Ruler

Name: Ruler
Rating: 4.35 (115034 reviews)
Author: NixGame

LiveNixGame13 apps · 47.1M installsToolsFree · contains adsorg.nixgame.ruler

Digital ruler, tape measure: app measure length, objects, and angles easily

Alert me ★ Watch Open in Play ↗

Total installs: 32,593,211
Installs / day: +11.2K
Rating: 4.4★
Released: 26 Jan 2016
Last update: 2 Oct 2026
Countries: —

Install history

exact counter from Google Play

30dAll

Installs per day · last 90 days

Change timeline

2 changesFull history

12 Oct 2026 before
Version
9.7-release → 10.0-release
12 Oct 2026 before
What's new
Improved measurement accuracy on some devices.Added a new feature for measuring circles and ring sizes. Bugs have been fixed. The app has been optimised.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

estimate · charts of 13 Oct

Most downloads likely come from 🇰🇷 South Korea (~100%).

South Korea100%#126 Top free · Tools

Estimated from top-chart positions weighted by each country’s Google Play market size. Countries where the app is not in a chart are not shown, so small markets may be missing.

Top chart positions

as of 13 Oct

Chart	Country	Rank	Change
Top free · Tools	KR	#126	▼ 1

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Data safety

declared by the developer on Google Play

Shares data with third parties App activity, App info and performance, and Device or other IDs
Collects data App activity, App info and performance, and Device or other IDs
Data is encrypted in transit
No way to ask for data deletion

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

3 in 1 group

0 Sensitive1 Notable2 Routine

OtherNotable3

Access to miscellaneous device features that don't fit other categories

Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
Connect to the internet to load content and send datafull network access · INTERNET

Read more · all 3 permissions Show less

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Download

Full description

Measure anything with your phone easily and accurately. Ruler App turns your smartphone into a simple and reliable measurement tool. Use it at home, at work, or for school. Quickly measure objects, lines, and angles with ease. Features: 📏 Digital ruler and tape measure – measure length and size directly on your screen 📱 Screen ruler – convenient for quick measurements 🔢 Unit converter – switch between inches, centimeters, and millimeters 📐 Measure objects and lines – check distance, width, or diameter ⚙️ Caliper mode – precise measurements for small objects 📊 Protractor – measure angles up to 360° 🛠 Multiple modes – point, line, level, and screen measurement Benefits: ✅ Fast and accurate results ✅ Easy to calibrate and use ✅ Clear, simple interface ✅ Useful for DIY projects, school, office, and everyday tasks This all-in-one measurement app helps you measure length, distance, and angles whenever you need. Keep a digital ruler and tape measure always in your pocket.

What's new

Added a new feature for measuring circles and ring sizes. Bugs have been fixed. The app has been optimised.

Similar apps

closest title first, then most installs per day