Smart Ruler1.7.1
Publisher Description
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 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.
About Smart Ruler
The company that develops Smart Ruler is Smart Tools co.. The latest version released by its developer is 1.7.1. This app was rated by 1 users of our site and has an average rating of 5.0.
To install Smart Ruler on your Android device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-02-09 and was downloaded 63 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the Smart Ruler as malware as malware if the download link to kr.sira.ruler is broken.
How to install Smart Ruler on your Android device:
- Click on the Continue To App button on our website. This will redirect you to Google Play.
- Once the Smart Ruler is shown in the Google Play listing of your Android device, you can start its download and installation. Tap on the Install button located below the search bar and to the right of the app icon.
- A pop-up window with the permissions required by Smart Ruler will be shown. Click on Accept to continue the process.
- Smart Ruler will be downloaded onto your device, displaying a progress. Once the download completes, the installation will start and you'll get a notification after the installation is finished.
Program Details
System requirements
Download information
Pricing
Version History
version 1.7.1
posted on 2026-02-10
- v1.7.1 : More models are calibrated
- v1.7.0 : Support for Android 16
version 1.7.0
posted on 2026-01-21
- v1.7.0 : Support for Android 16
- v1.6.10 : More models are calibrated
version 1.7
posted on 2025-05-03
- v1.7 : Support for Android 15
- v1.6.10 : More models are calibrated
version 1.6.10
posted on 2024-08-14
- v1.6.10 : More models are calibrated
- v1.6.9 : Support for Android 14
version 1.6.9
posted on 2024-02-16
- v1.6.9 : Support for Android 14
- v1.6.8 : More models are calibrated
version 1.6.8
posted on 2023-12-03
- v1.6.8 : More models are calibrated
- v1.6.6 : Support for Android 13
version 1.6.7b
posted on 2023-05-18
- v1.6.7b : More models are calibrated
- v1.6.6 : Support for Android 13
version 1.6.7
posted on 2023-05-03
- v1.6.7 : More models are calibrated
- v1.6.6 : Support for Android 13
version 1.6.6
posted on 2022-12-15
- v1.6.6 : Support for Android 13
- v1.6.5 : More models are calibrated
version 1.6.4
posted on 2022-03-04
- v1.6.4 : Support for Android 12
- v1.6.3 : Lock button added