Ruler 7
Style-7 Tools Contains ads
Ruler, calipers, protractor with lot of settings
- Downloads
- 5K+
- on Google Play
- Price
- Free
- No in-app purchases
- Updated
- Jan 27
- 2026 · v3.1
Screenshots
About Ruler 7
Kit for measuring: ruler, calipers and protractor.
Touch on the screen to show the current size and use special buttons for accurate measurement.
Features:
* Use the ruler for measure as from left to right, as from right to left;
* Set unit as centimeters as inches;
* Select your own colors for background and for ink;
* Select a font;
* Show grid.
Touch on the screen to show the current size and use special buttons for accurate measurement.
Features:
* Use the ruler for measure as from left to right, as from right to left;
* Set unit as centimeters as inches;
* Select your own colors for background and for ink;
* Select a font;
* Show grid.
What’s new
Version 3.1 · Updated January 27, 2026
Minor changes.
User reviews
Very Nice with lot's of options, but it would really be extra nice if you could add a millimeters measurement option 😁
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| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| Ruler 7 | – | Free | 5,000+ | Jan 27, 2026 | |
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