Terms of Service
Last updated: March 15, 2026
By accessing, downloading, installing, or using the ChecKin application ("App"), branded as "Sloth Lab - ChecKin" on the Apple App Store and Google Play Store, you ("User," "you," or "your") agree to be bound by these Terms of Service ("Terms"). These Terms constitute a legally binding agreement between you and Sloth Lab Inc. ("Company," "we," "us," or "our").
1. Acceptance of Terms
If you do not agree to these Terms, you must not access or use the App. By creating an account or continuing to use the App after the Effective Date, you acknowledge that you have read, understood, and agree to be bound by these Terms and our Privacy Policy. You represent and warrant that you are at least eighteen (18) years of age and have the legal capacity to enter into these Terms. If you are using the App on behalf of an organization, you represent and warrant that you have the authority to bind that organization to these Terms.
2. Definitions
For the purposes of these Terms, the following definitions apply:
- "App" or "Service" means the ChecKin mobile application and all associated backend services, APIs, and infrastructure operated by Sloth Lab Inc.
- "Caregiver" or "User" means the individual who creates an account on the App and configures check-up schedules for Care Recipients.
- "Care Recipient" means an individual designated by the Caregiver to receive automated check-in communications (SMS messages and/or voice calls) through the Service.
- "Check-up" or "Check-in" means an automated SMS message or voice call initiated by the Service to a Care Recipient on a schedule configured by the Caregiver.
- "Content" means any text, audio, voice recordings, images, or other materials uploaded, submitted, or generated through the Service.
- "Premium Subscription" means a paid subscription tier providing access to the full feature set of the App.
- "Free Trial" means the complimentary seven (7) day period during which new Users may access Premium features at no cost.
3. Service Description
ChecKin is a caregiving coordination application that enables Caregivers to schedule automated SMS messages and voice calls to their Care Recipients.
3.1 Overview
The Service is designed to facilitate routine check-ins with elderly family members and is not intended to replace professional medical, emergency, or care services.
3.2 Core Features
Subject to an active Premium Subscription (or Free Trial), the Service provides:
- Care Recipient Management: Register and manage up to two (2) Care Recipients, including name, phone number, relationship, timezone, and language preferences.
- Automated Check-up Scheduling: Configure up to two (2) recurring check-up schedules per Care Recipient, delivered via SMS or voice call at specified times and days.
- Dashboard and History: View a timeline of check-in history, response status, and Care Recipient activity.
- Push Notifications: Receive notifications when a Care Recipient responds to a check-in.
- Custom Voice Messages: Upload custom MP3 audio files for use in voice call check-ins (Premium feature).
- Bilingual Support: English (en-US) and Korean (ko-KR) interface and communication support.
3.3 Third-Party Services
The App relies on third-party services including Supabase (authentication and database), Twilio (SMS and voice calls), Amazon Polly (text-to-speech), Firebase (push notifications and analytics), RevenueCat (subscription management), and Google/Apple (social authentication). You acknowledge that the availability and performance of the Service depend in part on these third-party providers.
3.4 Service Availability
We strive to maintain the Service's availability but do not guarantee uninterrupted or error-free operation. The Service may be temporarily unavailable due to scheduled maintenance, updates, or circumstances beyond our control.
4. Communications and Consent
The core functionality of the Service involves sending automated SMS messages and voice calls to Care Recipients on behalf of the Caregiver.
4.1 Automated Communications
By using the Service to register a Care Recipient and configure check-up schedules, you acknowledge and consent to the following:
- (a) The Service will send automated SMS messages and/or place automated voice calls to the phone numbers you provide for your Care Recipients, at the times and frequencies you configure.
- (b) Standard messaging and calling rates from the Care Recipient's carrier may apply. You are responsible for informing the Care Recipient that they may incur charges.
- (c) Voice calls may include a recorded announcement informing the Care Recipient that their voice response will be recorded.
4.2 Caregiver Consent for Recipient Enrollment
When registering a Care Recipient, you must confirm via an in-app checkbox that:
- (a) You have the authority and permission to enroll the Care Recipient for automated SMS and voice call communications.
- (b) You have informed the Care Recipient about the nature and frequency of the communications they will receive.
- (c) The Care Recipient has agreed to participate in the automated check-in system.
4.3 Recipient Verification and Consent
Before automated check-ins can be activated, the Care Recipient must complete a phone-based verification process by answering a verification call and entering a four (4) digit code using their telephone keypad (DTMF input). This verification serves as explicit consent from the Care Recipient to participate in the automated check-in system.
4.4 Opt-Out Mechanisms
Care Recipients may opt out of automated communications at any time:
- (a) SMS Opt-Out: The Care Recipient may reply STOP to any SMS message received from the Service. Replying START or UNSTOP will re-enable SMS communications.
- (b) Voice Call Opt-Out: The Care Recipient may request to stop receiving automated calls. The Caregiver may also deactivate any voice call schedule through the App.
- (c) Caregiver-Initiated Opt-Out: The Caregiver may deactivate or delete any check-up schedule or remove a Care Recipient from the Service at any time.
4.5 Service Communications to Caregivers
By creating an account, you consent to receive transactional communications from us related to your account and the Service, including push notifications regarding Care Recipient responses, account security alerts, and service updates. You may manage push notification preferences through your device's operating system settings.
Reply STOP to opt-out, HELP for help. Message frequency varies. Message and data rates may apply.
No mobile information will be shared with third parties/affiliates for marketing/promotional purposes.
5. Account Registration and Security
To use the Service, you must create an account using one of the supported authentication methods.
5.1 Account Creation
To use the Service, you must create an account using Google Sign-In or Apple Sign-In. Account creation constitutes your acceptance of these Terms and our Privacy Policy.
5.2 Account Accuracy
You agree to provide accurate, current, and complete information during account creation and to keep your account information up to date.
5.3 Account Security
You are solely responsible for maintaining the security of your account, including the security of the device(s) and authentication credentials used to access the Service. You agree to notify us immediately at admin@slothlab.app if you become aware of any unauthorized access.
5.4 Account Linking
If you authenticate using multiple methods with the same verified email address, those authentications may be linked to a single account. If you use Apple's "Hide My Email" feature, a separate account will be created.
5.5 One Account Per User
Each individual may maintain only one (1) active account. Creating multiple accounts to circumvent subscription limits, free trial restrictions, or usage limitations is a violation of these Terms.
6. Subscription and Billing
An active Premium Subscription is required to use the Service's core features.
6.1 Premium Subscription Required
Following the expiration of the Free Trial period, an active Premium Subscription is required to use the Service's core features, including creating Care Recipients and configuring check-up schedules.
6.2 Subscription Plans
Available plans: Monthly ($5.99 USD/month, billed monthly) and Annual ($59.99 USD/year, billed annually). Prices may vary based on your region and applicable taxes. The Company reserves the right to modify subscription pricing with reasonable advance notice.
6.3 Billing and Payment
All subscription payments are processed through the Apple App Store or Google Play Store via RevenueCat. You agree to the payment terms of the applicable platform.
6.4 Auto-Renewal
Subscriptions automatically renew at the end of each billing period unless you cancel at least twenty-four (24) hours before the end of the current period. You may manage your subscription through your device's account settings.
6.5 Cancellation and Refunds
You may cancel your subscription at any time through your device's account settings. Upon cancellation:
- (a) Your Premium access will continue until the end of the current paid billing period.
- (b) No partial refunds will be issued for unused portions of a billing period.
- (c) After your subscription expires, your account will revert to the free tier. Existing data will remain accessible in read-only mode.
6.6 Subscription Limits
Premium Subscribers are subject to the following usage limits:
- Care Recipients: Up to two (2) active Care Recipients per account.
- Schedules: Up to two (2) active check-up schedules per Care Recipient.
- Voice Recordings: Retained for up to ninety (90) days.
- Custom Voice (MP3): Available to Premium Subscribers only.
7. Free Trial
New Users are eligible for a one-time free trial of the Premium Subscription.
7.1 Trial Period
New Users are eligible for a one-time, seven (7) day free trial of the Premium Subscription. During the Free Trial, you will have access to all Premium features at no cost.
7.2 Trial Activation
The Free Trial is activated upon your first subscription enrollment through the Apple App Store or Google Play Store. Trial eligibility is limited to one trial per user and per device.
7.3 Trial Expiration
At the end of the seven (7) day Free Trial:
- (a) If you have not cancelled, your subscription will automatically convert to a paid Premium Subscription.
- (b) If you cancel before the trial ends, you will lose access to Premium features upon trial expiration.
7.4 No Trial Abuse
Attempts to obtain multiple free trials through the creation of multiple accounts, device resets, or other means constitute a violation of these Terms and may result in account termination.
8. Intellectual Property
All intellectual property related to the Service is owned by Sloth Lab Inc.
8.1 Company Ownership
The App, including all software, code, algorithms, designs, user interface elements, trademarks, logos, and documentation, is and remains the exclusive property of Sloth Lab Inc. or its licensors.
8.2 Limited License
Subject to your compliance with these Terms, the Company grants you a limited, non-exclusive, non-transferable, revocable license to download, install, and use the App on a device that you own or control, solely for your personal, non-commercial use.
8.3 User Content
You retain ownership of any Content you upload or submit through the Service. By uploading Content, you grant the Company a non-exclusive, worldwide, royalty-free license to use, process, store, and transmit such Content solely for operating the Service.
8.4 Feedback
If you provide suggestions, ideas, or feedback regarding the Service, you acknowledge that such Feedback is non-confidential and the Company may use it without any obligation or compensation to you.
9. Usage Restrictions
You agree not to, and will not assist or permit any third party to:
- (a) Use the Service for any unlawful, fraudulent, or malicious purpose.
- (b) Use the Service to harass, abuse, threaten, or send unwanted communications to any person.
- (c) Register Care Recipients without their knowledge or consent.
- (d) Attempt to circumvent subscription limits, free trial restrictions, or any security measures.
- (e) Reverse-engineer, decompile, disassemble, or otherwise attempt to derive the source code of the App.
- (f) Copy, modify, distribute, sell, lease, sublicense, or create derivative works of the App.
- (g) Use the Service in any manner that could interfere with or impose an unreasonable burden on the Service's infrastructure.
- (h) Use automated scripts, bots, or other automated means to access the Service.
- (i) Impersonate any person or entity.
- (j) Upload Content that is illegal, harmful, threatening, abusive, defamatory, obscene, or objectionable.
- (k) Use the Service as a substitute for emergency services (911/112/119), professional medical monitoring, or any life-safety system.
10. Privacy and Data Protection
Your use of the Service is also governed by our Privacy Policy.
10.1 Privacy Policy
Our Privacy Policy describes how we collect, use, store, share, and protect your personal information. By using the Service, you consent to the collection and use of your data as described in the Privacy Policy.
10.2 Data Collection Summary
In the course of providing the Service, we collect Caregiver Data (email, display name, device token, preferences, subscription status), Care Recipient Data (name, phone number, consent records, voice recordings, call/SMS logs), and Automatically Collected Data (app usage analytics, error and crash logs).
10.3 Third-Party Data Sharing
Personal data is shared with third-party service providers solely for operating and delivering the Service. We do not sell your personal data to any third party.
10.4 Data Retention
Voice recordings are retained for up to ninety (90) days (Premium) and automatically deleted thereafter. Account data is retained until you request account deletion. Analytics data is retained in aggregated, anonymized form.
11. Limitation of Liability
PLEASE READ THIS SECTION CAREFULLY. IT LIMITS THE COMPANY'S LIABILITY TO YOU.
11.1 Not a Life-Safety Service
THE SERVICE IS NOT DESIGNED, INTENDED, OR CERTIFIED FOR USE AS AN EMERGENCY SERVICE, MEDICAL MONITORING SYSTEM, PERSONAL EMERGENCY RESPONSE SYSTEM (PERS), LIFE-SAFETY SYSTEM, OR SUBSTITUTE FOR PROFESSIONAL HEALTHCARE OR EMERGENCY SERVICES. THE SERVICE IS A COMMUNICATION CONVENIENCE TOOL THAT FACILITATES ROUTINE CHECK-INS BETWEEN CAREGIVERS AND THEIR CARE RECIPIENTS. YOU MUST NOT RELY ON THE SERVICE AS YOUR SOLE OR PRIMARY MEANS OF ENSURING THE HEALTH, SAFETY, OR WELL-BEING OF ANY CARE RECIPIENT.
11.2 No Delivery Guarantee
THE COMPANY DOES NOT GUARANTEE THE DELIVERY, TIMELINESS, OR RECEIPT OF ANY SMS MESSAGE OR VOICE CALL SENT THROUGH THE SERVICE. AUTOMATED COMMUNICATIONS MAY FAIL DUE TO THIRD-PARTY SERVICE OUTAGES, CARRIER ISSUES, THE CARE RECIPIENT'S PHONE BEING UNAVAILABLE, CARRIER-LEVEL FILTERING, SCHEDULED OR UNSCHEDULED INFRASTRUCTURE DOWNTIME, NETWORK ISSUES, OR FORCE MAJEURE EVENTS.
11.3 Assumption of Duty of Care
YOU ACKNOWLEDGE AND AGREE THAT THE SERVICE IS A SUPPLEMENTARY COMMUNICATION TOOL AND DOES NOT TRANSFER, DELEGATE, OR REDUCE ANY DUTY OF CARE THAT YOU MAY OWE TO YOUR CARE RECIPIENT. YOU RETAIN FULL AND SOLE RESPONSIBILITY FOR THE HEALTH, SAFETY, AND WELFARE OF YOUR CARE RECIPIENTS.
11.4 Exclusion of Damages
TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, SLOTH LAB INC. SHALL NOT BE LIABLE FOR ANY CONSEQUENTIAL, INCIDENTAL, INDIRECT, SPECIAL, PUNITIVE, OR EMOTIONAL DISTRESS DAMAGES, WHETHER BASED ON WARRANTY, CONTRACT, TORT, OR ANY OTHER LEGAL THEORY.
11.5 Liability Cap
THE COMPANY'S TOTAL CUMULATIVE LIABILITY SHALL NOT EXCEED THE GREATER OF: (a) FIFTY CANADIAN DOLLARS (CAD $50.00); OR (b) THE TOTAL AMOUNT YOU HAVE ACTUALLY PAID TO THE COMPANY DURING THE THREE (3) MONTHS IMMEDIATELY PRECEDING THE EVENT GIVING RISE TO THE CLAIM.
11.6 Disclaimer of Warranties
THE SERVICE IS PROVIDED ON AN "AS IS" AND "AS AVAILABLE" BASIS, WITHOUT WARRANTIES OF ANY KIND. THE COMPANY SPECIFICALLY DISCLAIMS ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE, AND NON-INFRINGEMENT.
11.7 Jurisdictional Limitations
SOME JURISDICTIONS DO NOT ALLOW THE EXCLUSION OR LIMITATION OF CERTAIN WARRANTIES OR DAMAGES. IN SUCH JURISDICTIONS, THE COMPANY'S LIABILITY SHALL BE LIMITED TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW.
12. Indemnification
You agree to indemnify, defend, and hold harmless Sloth Lab Inc. and its officers, directors, employees, agents, and affiliates from and against any claims, liabilities, damages, losses, costs, and expenses arising out of or relating to:
- (a) Your use of or inability to use the Service.
- (b) Your violation of these Terms or any applicable law or regulation.
- (c) Your registration of a Care Recipient without proper consent or authorization.
- (d) Any Content you upload or submit through the Service.
- (e) Your violation of the rights of any third party, including any Care Recipient.
- (f) Any claim by a Care Recipient or their representative arising from communications sent through the Service on your behalf.
13. Termination
Either party may terminate this agreement.
13.1 Termination by You
You may terminate your account at any time by cancelling your subscription through the Apple App Store or Google Play Store, or by requesting account deletion through the App (Settings > Account > Delete Account) or by contacting admin@slothlab.app.
13.2 Termination by the Company
The Company reserves the right to suspend or terminate your account, with or without notice, for violation of these Terms, fraudulent or unlawful activity, sending communications to opted-out Care Recipients, non-payment of subscription fees, or extended inactivity.
13.3 Effect of Termination
Upon termination, your license to use the App immediately terminates, all active check-up schedules will be deactivated, and your data will be deleted in accordance with our Privacy Policy. Sections 8, 9, 11, 12, 14, and 16 shall survive termination.
14. Dispute Resolution
Any disputes arising from these Terms shall be resolved according to the following procedures:
14.1 Informal Resolution
Before initiating any formal dispute resolution proceeding, you agree to first contact the Company at admin@slothlab.app and attempt to resolve the dispute informally for a period of at least thirty (30) days.
14.2 Binding Arbitration
If a dispute cannot be resolved informally, you and the Company agree that any dispute shall be resolved through binding arbitration administered by JAMS under its Streamlined Arbitration Rules. The arbitration shall be conducted by a single arbitrator, in English, with the seat in San Francisco, California.
14.3 Class Action Waiver
TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, YOU AND THE COMPANY AGREE THAT ANY DISPUTE RESOLUTION PROCEEDINGS WILL BE CONDUCTED ONLY ON AN INDIVIDUAL BASIS AND NOT IN A CLASS, CONSOLIDATED, OR REPRESENTATIVE ACTION.
14.4 Small Claims Court
Either party may bring an individual claim in small claims court if the claim falls within the court's jurisdictional limits.
14.5 Equitable Relief
Nothing in this Section shall prevent the Company from seeking injunctive or other equitable relief to prevent the actual or threatened infringement of the Company's intellectual property rights.
15. Changes to These Terms
The Company reserves the right to modify these Terms at any time.
15.1 Right to Modify
The Company reserves the right to modify, amend, or update these Terms at any time at its sole discretion.
15.2 Notice of Changes
For material changes, we will provide notice through a prominent notice within the App, a push notification (if enabled), or an email to the address associated with your account.
15.3 Acceptance of Changes
Your continued use of the Service after the effective date of any changes constitutes your acceptance of the revised Terms. If you do not agree, you must discontinue use of the Service.
16. General Provisions
The following general provisions apply to these Terms:
16.1 Governing Law
These Terms shall be governed by the laws of the State of California, United States, without regard to conflict of law principles.
16.2 Entire Agreement
These Terms, together with the Privacy Policy, constitute the entire agreement between you and the Company regarding the Service.
16.3 Severability
If any provision of these Terms is found to be invalid or unenforceable, the remaining provisions shall continue in full force and effect.
16.4 Waiver
The Company's failure to enforce any right or provision of these Terms shall not constitute a waiver of such right or provision.
16.5 Assignment
You may not assign or transfer these Terms without the prior written consent of the Company. The Company may assign these Terms without restriction.
16.6 Force Majeure
The Company shall not be liable for any failure or delay in performing its obligations due to circumstances beyond its reasonable control, including natural disasters, pandemics, government actions, or telecommunications failures.
16.7 No Third-Party Beneficiaries
These Terms do not create any third-party beneficiary rights. Care Recipients are not parties to these Terms.
16.8 Notices
All notices to the Company should be sent to admin@slothlab.app. Notices to you will be sent to the email address associated with your account or delivered through the App.
16.9 Headings
The section headings in these Terms are for convenience only and shall not affect interpretation.
16.10 Language
These Terms are drafted in the English language. If translated, the English language version shall prevail in the event of any conflict.
17. Contact Information
If you have any questions, concerns, or requests regarding these Terms, please contact us:
- General Support: admin@slothlab.app
- Privacy Inquiries: admin@slothlab.app
- In-App: Settings > Help