# Super Simple Ruler : Measure > Turn your phone into a handy ruler! Measure accurately with easy correction. Canonical page: [https://chrome-stats.com/d/com.aprunner.simpleruler](https://chrome-stats.com/d/com.aprunner.simpleruler) ## Overview - **ID:** `com.aprunner.simpleruler` - **Platform:** Android - **Type:** Android app - **Status:** Removed - **Publisher:** Ap Runner - **Category:** TOOLS - **Downloads:** 2 - **Version:** 1.0.6 - **Last updated:** 2026-06-03 - **First published:** 2026-05-19 - **Publisher country:** JP - **Size:** 21 MB - **Data as of:** 2026-06-10 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.aprunner.simpleruler) - **Website:** [https://weblab100.github.io/](https://weblab100.github.io/) - **Privacy policy:** [https://weblab100.github.io/](https://weblab100.github.io/) ## Description 📐 Turn Your Smartphone into a High-Precision Ruler

When you do not have a physical ruler on hand, this app turns your smartphone screen into a clean virtual ruler. It features a simple and user-friendly UI that strips away all unnecessary functions, allowing anyone to start measuring length instantly without confusion.


■ Key Features

◆ Visual Ruler for Easy Reading
The screen ruler features a sleek, clean scale design that supports intuitive measurements. You can easily switch the display view with a single tap in the settings screen.

◆ Ruler Calibration (Accuracy Adjustment)
The physical screen size varies depending on your smartphone model. With the calibration function, you can adjust the accuracy to fit your specific device. Align it with an item of a known size, such as a credit card, to calibrate your scale in seconds.

◆ Dark Mode & Light Mode Support
Features a clear, easy-to-read light mode with a white background, and an eye-friendly dark mode for nighttime or low-light conditions. It also supports automatic switching synced with your device's system settings.

◆ Full Screen Immersive Mode
Hides the status bar and navigation bar to provide an immersive full screen display, maximizing the screen area to use it fully as a measurement tool.

◆ Beginner Guide Included
A helpful usage guide is shown upon the first launch, making it incredibly easy for first-time users to master the screen ruler right away.

◆ Multi-Language Support (Auto-Switch)
This app fully supports English, Spanish, French, German, Italian, and many other languages. The ruler display automatically adjusts to match your device's language settings, ensuring a seamless experience as your go-to measuring tool in any global environment.


■ Perfect for These Situations

- Checking sizes before buying furniture
- Measuring fine dimensions for DIY, crafts, or sewing
- Checking the size of packages, mail, or envelopes

This app immediately comes in handy whenever you need to quickly measure something. It is perfect for daily measurements at school or the workplace. Since you can measure hands-free anywhere, just keeping this pocket ruler on your smartphone means you can carry a reliable tool wherever you go.


■ Incredibly Easy to Use

1. Launch the app (The ruler is displayed in full screen)
2. Align the object you want to measure with the edge of the screen (Zero point)
3. Simply read the scale!


■ About Accuracy

This app calculates the scale based on the smartphone's DPI information. Some devices may include minor errors in their factory screen specifications. For more precise measurements, please use the built-in calibration function to adjust the scale.


Making your daily measurements simple and comfortable. ## Permissions and access ### Permissions - `android.permission.ACCESS_ADSERVICES_AD_ID` - `android.permission.ACCESS_ADSERVICES_ATTRIBUTION` - `android.permission.ACCESS_ADSERVICES_TOPICS` - `android.permission.ACCESS_NETWORK_STATE` - `android.permission.FOREGROUND_SERVICE` - `android.permission.INTERNET` - `android.permission.WAKE_LOCK` - `com.android.vending.CHECK_LICENSE` - `com.aprunner.simpleruler.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION` - `com.google.android.gms.permission.AD_ID` ## Similar extensions and apps - [Simple Ruler: Measure, Tape](https://chrome-stats.com/d/com.aprunner.ruler) — 77 users - [Simple ruler](https://chrome-stats.com/d/dev.droidmade.ruler) — 149 users - [Ruler](https://chrome-stats.com/d/org.nixgame.ruler) — 32,387,102 users, 4.37 / 5 - [Ruler: Measure Length & Angles](https://chrome-stats.com/d/com.tamizhapps.ruler) — 69 users - [SmartRuler: Easy Ruler Tool](https://chrome-stats.com/d/com.innoventiq.smartRuler) — 85 users - [Screen Ruler](https://chrome-stats.com/d/com.tools.screen.ruler) — 10,893 users - [Ruler](https://chrome-stats.com/d/com.hscnapps.ruler) — 107,599 users, 4.11 / 5 - [Simple Ruler: Measure Anything](https://chrome-stats.com/d/com.arrghsoft.simple_ruler) — 341 users - [Ruler & Level App](https://chrome-stats.com/d/com.heavymethod.ruler) — 15 users - [Screen Ruler](https://chrome-stats.com/d/com.mumudroid.screenruler.roundcornerruler) — 1,102 users - [Ruler](https://chrome-stats.com/d/com.fsdfssdww.Ruler) — 138,081 users - [Pocket Ruler](https://chrome-stats.com/d/andrewdvizhok.android.pocketruler) — 123 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/com.aprunner.simpleruler)