Helps me feel less anxious
I just tried this before going on holiday, ended up checking it often to make sure I locked all my doors, the timestamp and photo proof was INVALUABLE!!
Free
In-App Purchases
About
This app helps you confirm important safety tasks before leaving home, providing a record for peace of mind. Quickly log checks like locking doors or turning off appliances, with optional photo evidence. It's designed for users who experience nagging doubts about completed tasks.
✓Record safety checks instantly
✓Automatic date and time stamps
✓Optional photo evidence
✓Organize items by room
✓Simple, calming interface
✓Track up to 3 items free
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What's New in Certain
1.2
January 27, 2026
- Minor Bug Fixes and tweaks
Subscription plans
Certain Plus
Unlimited items and photos for ultimate peace of mind.
$0.991 Month
User reviews
Developer apps
FAQ
How does Certain help with OCD and ADHD?
Certain provides a tangible record of completed safety tasks, offering reassurance and reducing the need for repetitive checking. This can alleviate the anxiety associated with intrusive thoughts common in OCD and ADHD.
Is Certain free to use?
Certain offers a free version that allows you to track up to 3 items. For unlimited items and photo evidence, a subscription to Certain Plus is available.
What are the subscription options for Certain Plus?
Certain Plus is available for $0.99 per month or $6.99 per year, offering unlimited item tracking and the ability to add photo evidence for enhanced reassurance.
Does Certain store my data in the cloud?
No, Certain prioritizes your privacy by keeping all data on your device. It does not use accounts, cloud storage, or tracking, ensuring your information remains private.
Can I add photos to my safety checks in Certain?
Yes, the premium version, Certain Plus, allows you to add optional photo evidence to your recorded safety checks. This provides an extra layer of reassurance.
What devices is Certain available on?
Certain is designed for Apple devices and is supported on both iPhone and iPad.
How often is Certain updated?
The latest version of Certain is 1.2, and it was last updated on January 27, 2026. Updates aim to improve functionality and user experience.
What is the age rating for Certain?
Certain has an age rating of 4+, making it suitable for a wide range of users looking for peace of mind regarding their safety checks.