CheckToSign
Productivity
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Scan or upload any contract. CheckToSign explains the fees, deadlines, renewals and cancellation terms in plain language. Informational only. Not legal advice.
Understand what you’re signing before you commit.
CheckToSign helps you review everyday contracts in plain English. Upload a PDF or scan contract pages and quickly identify important terms, deadlines, renewal clauses, cancellation requirements, fees, and potential risks.
With CheckToSign you can:
• Upload PDFs or scan contract pages
• Get a plain-English contract summary
• Identify important clauses and potential red flags
• Review deadlines, renewals and cancellation terms
• Ask AI questions about your contract
• Keep reviewed documents organized in one place
CheckToSign is designed for everyday agreements such as leases, service agreements, memberships and other contracts where understanding the details matters.
CheckToSign provides AI-generated informational analysis and is not a law firm or a substitute for professional legal advice. Always verify important terms against the original document.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, NaniBoo LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Purchases
- Contact Info
- User Content
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- NaniBoo LLC
- Size
- 57.9 MB
- Category
- Productivity
- Compatibility
Requires iOS 16.4 or later.
- iPhone
Requires iOS 16.4 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Annual Plan $39.99
- Extra 5 Pages $0.99
- 3 Contract Checks $9.99
- 1 Contract Check $4.99
- Copyright
- © 2026 NaniBoo LLC
