Rul3r
YOYASOFT LLC Utilities iPhoneiPadiPod touch
Rul3r is a free Utilities app for iPhone and iPad by YOYASOFT LLC. Rated 4.4/5 from 1,092 ratings. Requires iOS 16.0. Updated September 23, 2026.
- Rating
- 4.4
- 1K ratings
- Price
- Free
- on the App Store
- Size
- 7 MB
- Age 4+
- Updated
- Sep 23
- 2026 · v1.22
Screenshots
About Rul3r
Did you ever want to measure the length of something but you had no ruler at hand? Rul3r was created exactly for situations like this, so that a portable ruler is always available to you on your phone, whenever you need it. What's more, Rul3r provides a lot more tools: * Protractor * Plumb Line * Spirit Level * Elevation, Air Pressure and Location meter * Decibel Meter * Ordinal Date Converter
Ratings & reviews
4.4
1K ratings
What’s new
Version 1.22 · Updated September 23, 2026
Added support for iPhone 18 Pro and iPhone 18 Pro Max.
App privacy
The developer, YOYASOFT LLC, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Usage Data: Product Interaction
- Diagnostics: Crash Data
Used for: Third-Party Advertising, Analytics
Alternatives to Rul3r
Looking for apps like Rul3r? Here are 6 similar apps on the App Store. The highest rated is Tape Measure® (4.6/5), and all 6 are free to download.
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Ruler®
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Screen Ruler: Measure Length
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Ruler •
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Tape Measure™
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Tape Measure®
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Rul3r | 4.4 / 5 (1,092 ratings) | Free | September 23, 2026 | |
| Ruler® | 4.3 / 5 (35,104) | Free | Sep 28, 2026 | Compare |
| Ruler, Measuring Tape - AR App | 4.3 / 5 (1,031) | Free | May 19, 2026 | Compare |
| Screen Ruler: Measure Length | 3.7 / 5 (24) | Free | Aug 18, 2026 | Compare |
| Ruler • | 4.2 / 5 (417) | Free | Apr 16, 2026 | Compare |
| Tape Measure™ | 4.4 / 5 (89,192) | Free | Oct 13, 2026 | Compare |
| Tape Measure® | 4.6 / 5 (45,419) | Free | Nov 12, 2025 | Compare |
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