Ruler App
Piet Jonas Utilities iPhoneiPadiPod touchApple Watch
Ruler App is a paid Utilities app for iPhone and iPad by Piet Jonas. Rated 2.6/5 from 5 ratings. Requires iOS 12.0. Updated January 13, 2025.
- Rating
- 2.6
- 5 ratings
- Price
- 0.99 USD
- on the App Store
- Size
- 2 MB
- Age 4+
- Updated
- Jan 13
- 2025 · v1.4.1
Screenshots
About Ruler App
Turn your iPhone or Apple Watch into a ruler and measure the scale of any small thing. Features: - switch between imperial and metric scales - adjust the height of the ruler for direct comparison - different color schemes - switchable ruler scales Apple Watch App: - switch between imperial and metric scales - switchable ruler scales
Ratings & reviews
2.6
5 ratings
What’s new
Version 1.4.1 · Updated January 13, 2025
This app has been updated by Apple to prepare for watchOS 27 compatibility. No new features are included. - bug fixes
App privacy
The developer, Piet Jonas, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to Ruler App
Looking for apps like Ruler App? Here are 6 similar apps on the App Store. The highest rated is Score Pool (5.0/5), and 4 of the 6 are free to download.
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Architects Ruler
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Simple Ruler inch/cm
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Score Pool
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Ruler, AR Tape Measure & Level
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Ruler App | 2.6 / 5 (5 ratings) | 0.99 USD | January 13, 2025 | |
| Architects Ruler | – | Free | Feb 17, 2026 | Compare |
| Battery Genie Debug | – | Free | May 18, 2025 | Compare |
| Simple Ruler inch/cm | – | 0.99 USD | Mar 11, 2024 | Compare |
| Score Pool | 5.0 / 5 (19) | 7.99 USD | May 24, 2026 | Compare |
| Ruler, AR Tape Measure & Level | – | Free | Oct 21, 2026 | Compare |
| RulerBasic | – | Free | Jun 29, 2026 | Compare |
Compare Ruler App with the top alternatives: ratings, updates, ASO score and keyword gaps →