About Smart Ruler
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 objec
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 design
I calibrated the app on a lot of Android devices. If it is not accurate, you can enter the actual width with [Calibration] menu.
* Pro version added features:
- No ads
- Caliper mode
- Architectural and Engineering scales
- Ruler extension
- Protractor, level, thread pitch
* Do you want more tools?
download [Smart Ruler Pro] and [Smart Tools] package.
For more information, watch YouTube and visit the blog. Thank you.
Previous Versions
Here you can find the changelog of Smart Ruler since it was posted on our website on 2015-04-27 03:00:00.
The latest version is 1.7.2 and it was updated on 2026-06-10 19:59:11. See below the changes in each version.
Smart Ruler version 1.7.2
Updated At: 2026-03-18
Changes: - v1.7.2 : More models are calibrated
- v1.7.0 : Support for Android 16
Smart Ruler version 1.7.1
Updated At: 2026-02-10
Changes: - v1.7.1 : More models are calibrated
- v1.7.0 : Support for Android 16
Smart Ruler version 1.7.0
Updated At: 2026-01-21
Changes: - v1.7.0 : Support for Android 16
- v1.6.10 : More models are calibrated
Smart Ruler version 1.7
Updated At: 2025-05-03
Changes: - v1.7 : Support for Android 15
- v1.6.10 : More models are calibrated
Smart Ruler version 1.6.10
Updated At: 2024-08-14
Changes: - v1.6.10 : More models are calibrated
- v1.6.9 : Support for Android 14
Smart Ruler version 1.6.9
Updated At: 2024-02-16
Changes: - v1.6.9 : Support for Android 14
- v1.6.8 : More models are calibrated
Smart Ruler version 1.6.8
Updated At: 2023-12-03
Changes: - v1.6.8 : More models are calibrated
- v1.6.6 : Support for Android 13
Smart Ruler version 1.6.7b
Updated At: 2023-05-18
Changes: - v1.6.7b : More models are calibrated
- v1.6.6 : Support for Android 13
Smart Ruler version 1.6.7
Updated At: 2023-05-03
Changes: - v1.6.7 : More models are calibrated
- v1.6.6 : Support for Android 13
Smart Ruler version 1.6.6
Updated At: 2022-12-15
Changes: - v1.6.6 : Support for Android 13
- v1.6.5 : More models are calibrated
Disclaimer
Official Google Play Link
We do not host Smart Ruler on our servers. We did not scan it for viruses, adware, spyware or other type of malware. This app is hosted by Google and passed their terms and conditions to be listed there. We recommend caution when installing it.
The Google Play link for Smart Ruler is provided to you by apps112.com without any warranties, representations or guarantees of any kind, so access it at your own risk.
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