Sit to Stand: Longevity Test

Sit to Stand: Longevity Test

Leg strength test & training

1 ratings
1 review
Free
In-App Purchases

Details

  • Released
  • Updated
  • January 20, 2026
  • September 2, 2026

Features

Sit to Stand: Longevity Test screenshot #1 for iPhone
Sit to Stand: Longevity Test screenshot #2 for iPhone
Sit to Stand: Longevity Test screenshot #3 for iPhone
Sit to Stand: Longevity Test screenshot #4 for iPhone
Sit to Stand: Longevity Test screenshot #5 for iPhone
Sit to Stand: Longevity Test screenshot #6 for iPhone
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About

Measure leg strength with a 30-second chair-stand test using motion sensors. Track progress, receive age-based comparisons, and access guided training sessions. Designed for older adults with large text and simple navigation.

✓30-second chair-stand test
✓Automatic repetition counting
✓Age and sex reference data comparison
✓Guided sit-to-stand training sessions
✓Retest reminders and progress tracking
✓Large text and simple interface
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What's New in Sit to Stand

1.3.1

September 2, 2026

Every screen now uses the same clear design — bigger type, clearer buttons, one obvious action per screen. Settings, test set-up, the test itself, People and the report screens now match the rest of the app. During the test, each sit-to-stand is counted aloud with a gentle buzz — useful when the phone is held to your chest and you can't see the screen. Test set-up is now a single page instead of four steps. New in Settings: rate the app on the App Store. If the test helps you, a rating helps someone else find it.

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In-App Purchases

$1.99

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Unlimited history, analytics, profiles & no ads.

User reviews

Great App

A very nice app. Easy to use. Has all the features needed to test sit to stand for 30 seconds.

Developer apps

FAQ

How does Sit to Stand measure leg strength?

Sit to Stand uses your phone's motion sensors to automatically count repetitions during a 30-second chair-stand assessment. This is the same test used by physiotherapists and geriatric clinics.

What is the Sit to Stand training feature?

The training feature provides short, guided sit-to-stand sessions designed around your last test result. It includes voice coaching and rest periods, with gentle reminders to help you build leg strength.

How does Sit to Stand compare my results?

Your test results are compared against published age and sex reference data. This provides context for your number, showing you how you measure up against others in your demographic.

Is Sit to Stand suitable for older adults?

Yes, Sit to Stand is specifically built for older adults. It features large text, large buttons, and uses plain language instead of icons for a clear and accessible user experience.

What are the Pro features in Sit to Stand?

The Pro version, available as a one-time purchase, offers unlimited tests, progress charts including pace, a Clinic Mode for tracking multiple people, and the ability to export data to PDF and CSV.

Does Sit to Stand have ads?

No, Sit to Stand is ad-free. The app has no analytics, advertising, or crash reporting, and makes no network connections, ensuring your results remain private.

What devices does Sit to Stand support?

Sit to Stand is currently supported on iPhone devices. It was last updated on August 21, 2026, with version 1.3.0.

Is Sit to Stand a medical device?

No, Sit to Stand is for informational and self-tracking purposes only. It is not a medical device and does not provide medical advice, diagnosis, or treatment. Always consult a qualified healthcare professional for health concerns.