Ring Ruler
David Sent Utilities iPhoneiPadiPod touch
Ring Ruler is a free Utilities app for iPhone and iPad by David Sent. Requires iOS 13.0. Updated January 9, 2026.
- Price
- Free
- on the App Store
- Size
- 21 MB
- Age 4+
- Updated
- Jan 9
- 2026 · v1.0
Screenshots
About Ring Ruler
Easily measure your ring size – no sign-up, completely offline. Ring Ruler helps you determine the diameter and radius of rings. Perfect when you want to buy rings online and don't know your size. - Quick and simple - No internet connection required - No registration needed
App privacy
The developer, David Sent, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to Ring Ruler
Looking for apps like Ring Ruler? Here are 6 similar apps on the App Store. The highest rated is Simple Breathwork - Slow (5.0/5), and all 6 are free to download.
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TV Remote Universal Remote
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Simple Breathwork - Slow
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Ring Ruler | – | Free | January 9, 2026 | |
| TV Remote Universal Remote | – | Free | Jun 30, 2026 | Compare |
| MedRecords+ | – | Free | Jan 17, 2026 | Compare |
| Tape Measure：3D Scanner | – | Free | Apr 22, 2026 | Compare |
| Simple Breathwork - Slow | 5.0 / 5 (2) | Free | Jun 22, 2026 | Compare |
| Voice Recorder & Memos: Vokmee | 3.3 / 5 (4) | Free | Jan 14, 2026 | Compare |
| Recording Flashcard | – | Free | Apr 15, 2026 | Compare |
Compare Ring Ruler with the top alternatives: ratings, updates, ASO score and keyword gaps →