Ruler - CM, MM, Inches
Noadit, Inc. Utilities iPhoneiPadiPod touch
Ruler - CM, MM, Inches is a free Utilities app for iPhone and iPad by Noadit, Inc. Rated 3.5/5 from 79 ratings. Requires iOS 17.0. Updated October 11, 2026.
- Rating
- 3.5
- 79 ratings
- Price
- Free
- on the App Store
- Size
- 9 MB
- Age 4+
- Updated
- Oct 11
- 2026 · v27.4
Screenshots
About Ruler - CM, MM, Inches
Ditch bulky tools! Measure lengths, widths, and diagonals precisely anywhere with just your phone. *** Features *** ► Smart Multi-Mode Measure * Switch units freely: cm/mm, inch/fractions, with dual-unit display for instant comparison. * Flexible starting points: Measure from screen edges or device edges for diverse scenarios. * Full-direction coverage: Horizontal, vertical, or diagonal measurements. Paired with the 2.54m ultra-long scroll ruler, no corner is beyond reach! ► Zero-error Guarantee * Auto-calibration tech: Dynamically adjusts based on device model, ensuring ≤1% error rate. * Screen lock: Freeze measurements instantly to prevent accidental touches or slips. ► Contact Us * Email: [email protected]
Ratings & reviews
3.5
79 ratings
What’s new
Version 27.4 · Updated October 11, 2026
New UI designed for iOS 27.
App privacy
The developer, Noadit, Inc., reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
- Diagnostics: Crash Data, Performance Data
- Other Data: Other Data Types
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
- Diagnostics: Crash Data, Performance Data
- Other Data: Other Data Types
Used for: Third-Party Advertising, Developer’s Advertising or Marketing, Analytics, Product Personalization, App Functionality, Other Purposes
Alternatives to Ruler - CM, MM, Inches
Looking for apps like Ruler - CM, MM, Inches? Here are 6 similar apps on the App Store. The highest rated is 测量工具-尺子、距离测量专家 (4.5/5), and all 6 are free to download.
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Ruler 2.0 - inch, mm, cm
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Ruler •
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Ruler, Measuring Tape - AR App
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Ruler / Measuring Tape
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Screen Ruler: Measure Length
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Ruler - CM, MM, Inches | 3.5 / 5 (79 ratings) | Free | October 11, 2026 | |
| Ruler 2.0 - inch, mm, cm | 3.9 / 5 (205) | Free | Nov 14, 2025 | Compare |
| Ruler • | 4.2 / 5 (419) | Free | Apr 16, 2026 | Compare |
| 测量工具-尺子、距离测量专家 | 4.5 / 5 (77) | Free | Aug 9, 2026 | Compare |
| Ruler, Measuring Tape - AR App | 4.3 / 5 (1,032) | Free | May 19, 2026 | Compare |
| Ruler / Measuring Tape | 4.4 / 5 (235) | Free | Oct 11, 2026 | Compare |
| Screen Ruler: Measure Length | 3.7 / 5 (24) | Free | Oct 16, 2026 | Compare |