Awesome
Very helpful, great privacy policy
Free
Details
About
Effortlessly track your gut health by taking a photo of your stool. AI analyzes shape, consistency, and color to provide a clear gut health score and track changes over time. All analysis is instant, private, and free.
✓AI stool analysis
✓Gut health scoring
✓Pattern tracking over time
✓Plain-language explanations
✓Privacy-first design
✓No hardware or fees required
Show original description
What's New in Stooly
1.2.0
March 19, 2026
What's new: Improved camera, plus you can now text your score to friends. General improvements throughout.
User reviews
FAQ
How does Stooly analyze stool?
Stooly uses AI and computer vision, grounded in the Bristol Stool Scale, to automatically analyze stool form, consistency, and color from a single photo. This clinical framework is the same one used by gastroenterologists.
Does Stooly store my stool photos?
No, Stooly is built with a privacy-first architecture. Photos are analyzed instantly and discarded immediately, never stored on the device or servers. Your personal health data is never sold.
What kind of insights can I get from Stooly?
Stooly provides clear, plain-language explanations of your gut health score and trends. You can see how your score changes over days, weeks, and months, and connect lifestyle factors to your digestion.
Can I share my Stooly data with my doctor?
Yes, you can share your Stooly data with your doctor to make appointments more productive. Bringing actual trends and patterns can help them understand your digestive health better.
Is Stooly free to use?
Yes, Stooly is 100% free with no ads and no subscriptions. The developers believe your gut health tracking shouldn't cost money or come with a monthly fee.
What devices does Stooly support?
Stooly is currently supported on iPhone devices. The app requires iOS and is available for download.
How often is Stooly updated?
The latest version of Stooly is 1.2.0, which was last updated on March 19, 2026. Updates typically include improvements to AI analysis, feature enhancements, and bug fixes.
What is the age rating for Stooly?
Stooly has an age rating of 4+. This indicates it is suitable for users of all ages, with no mature content concerns.