Ruler

thpir Tools

A ruler application to measure small objects the size of your phone

Downloads: 1.2K+; on Google Play
Price: Free; No in-app purchases
Updated: Dec 16; 2025 · v1.3.1

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About Ruler

A ruler application that can be used to measure anything up to the size of your phone or tablet. The UI is highly customizable (light/dark/UI-theme, mm/inch) and the ruler can be calibrated in case your phone doesn't display the ruler correctly. By using the sliders you can measure the object more accurately. Your measurements can be saved easily to a local database.

What’s new

Version 1.3.1 · Updated December 16, 2025

Updated framework sdk + dependencies

App details

Ruler is a free Tools app for Android with 1,000+ installs on Google Play. It was released on June 1, 2023 and last updated on December 16, 2025. It's developed by thpir. It requires Android 7.0 or later.

Category: Tools
Installs: 1,206
In-app purchases: No
Ads: No ads
Version: 1.3.1
Requires Android: 7.0
Content rating: Everyone
Released: June 1, 2023
Last updated: December 16, 2025
Developer: thpir

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Looking for apps like Ruler? Here are 6 similar Android apps on Google Play. The highest rated is CuteMonster - Fast&Stable VPN (5.0/5), and all 6 are free to download.

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Ruler

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About Ruler

What’s new

Alternatives to Ruler

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