NightPosture
Judgment Signals LLC Health & Fitness iPhoneiPadiPod touchApple Watch
NightPosture is a free Health & Fitness app for iPhone and iPad by Judgment Signals LLC. Requires iOS 17.0. Updated July 30, 2026.
- Price
- Free
- on the App Store
- Size
- 5 MB
- Age 4+
- Updated
- Jul 30
- 2026 · v1.2
Screenshots
About NightPosture
NightPosture helps you understand your sleep posture patterns by using your iPhone’s built-in motion sensors. Place your iPhone securely on your chest, such as in a sleep shirt chest pocket or a comfortable chest strap, and NightPosture estimates whether your torso is side-facing or back-facing during the night. FEATURES: • Tracks torso orientation using the iPhone’s built-in motion sensors • Shows time spent side-sleeping vs. back-sleeping • Provides a nightly sleep posture summary • Optionally integrates with Apple Health, with your permission, to help you view sleep and recovery metrics alongside posture patterns • Stores sleep posture data locally on your device IMPORTANT DISCLAIMER: NightPosture is for general fitness and wellness purposes only. It is not a medical device. It does not diagnose, treat, cure, or prevent sleep apnea, snoring, breathing disorders, or any other medical condition. Always consult a qualified physician before making medical decisions.
What’s new
Version 1.2 · Updated July 30, 2026
Reliability release: - Smoother overnight tracking — session data now saves in the background - Starting a session with the chest sensor is more reliable, and a failed start recovers cleanly with clear guidance - Back-sleep alerts stay armed if you relaunch the app mid-session - Nudge history now reflects only nudges that actually played - Clearer chest sensor interest-list flow - Delete All Local Data now also clears interest-list details
App privacy
The developer, Judgment Signals LLC, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to NightPosture
Looking for apps like NightPosture? Here are 6 similar apps on the App Store. The highest rated is PHMS (1.6/5), and all 6 are free to download.
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Listen Morning
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Morfify Sleep
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Biomarker tracker & Reminder
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RunTrace: GPS Running Tracker
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PHMS
1.6
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| NightPosture | – | Free | July 30, 2026 | |
| Listen Morning | – | Free | Oct 25, 2026 | Compare |
| Morfify Sleep | – | Free | Jun 12, 2026 | Compare |
| Zenshin – Strength & Recovery | – | Free | Jul 13, 2026 | Compare |
| Biomarker tracker & Reminder | – | Free | Mar 25, 2026 | Compare |
| RunTrace: GPS Running Tracker | – | Free | Oct 21, 2026 | Compare |
| PHMS | 1.6 / 5 (9) | Free | Jul 18, 2025 | Compare |
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