Smart Ruler
kr.sira.ruler
FreeContains adsEveryone
The rest of Smart Tools co.'s catalogue
All 34 apps
Key numbers
1M+Installs
3.6 / 13KRating
Jun 14, 2010Released
Jul 20, 2026Updated
About the app
Measure the length of a small object with your phone.
Smart Ruler is in the 1st set of the Smart Tools collection.This app measures the length of a small object by touching the screen.Usage is very simple.1. Put an object on the screen of your device.2. Adjust the object to the left of the screen.3. Touch the screen, adjust the red line and read the length.* Main features :- Multi-touch- Meter <-> Inch- Background color- Material designI calibrated the app on a l…
Listing details
| Package name | kr.sira.ruler |
|---|---|
| Developer | Smart Tools co. |
| Developer website | smart-tools.biz |
| Category | Tools |
| Installs (exact) | 4,096,574 |
| Ratings | 13,207 |
| Reviews | 546 |
| Price | Free |
| In-app purchases | No |
| Ads | Yes |
| Content rating | Everyone |
| Current version | 1.7.3 |
| Requires Android | 6.0 |
| Released | Jun 14, 2010 |
| Last update | Jul 20, 2026 |
| Record refreshed | Oct 27, 2026 |