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Android Apps > Tools > Protractor – Angle Finder
Protractor – Angle Finder icon

Protractor – Angle Finder

1.1.8
OneRack Studio
3.83
248 reviews
10,000+
Downloads
Free

Measure angles and check surface levels with your phone’s digital Protractor.

Protractor – Angle Finder Screenshot 1 of 6
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Screenshots by OneRack Studio, from the Google Play listing
View on Google Play Also on the App Store

About Protractor – Angle Finder

Protractor – Angle Finder is a tools app developed by OneRack Studio.

How many times has Protractor – Angle Finder been installed?

Protractor – Angle Finder has been installed 26 thousand times. In the last 30 days, the app was installed 1.5 thousand times.

What is the rating of Protractor – Angle Finder?

Protractor – Angle Finder is rated 3.83 out of 5 stars, based on 250 ratings.

Is Protractor – Angle Finder free?

Protractor – Angle Finder is free. The app size is 76.73 MB. The latest version available is 1.1.8. The last update was on August 29, 2026.

What are the requirements for Protractor – Angle Finder?

The app has a content rating of Everyone. The app has been available on Google Play since June 2025.

Protractor – Angle Finder is made and published by OneRack Studio. AppBrain is an independent app data site and isn't affiliated with OneRack Studio. The app name, icon, screenshots and description belong to OneRack Studio and are shown as published on Google Play.

Description by OneRack Studio (from Google Play)
Protractor – Angle Finder is the ultimate protractor tool for measuring angles, checking surface flatness, and taking real-size measurements—all from your phone.

Whether you're working on home improvement, DIY projects, or need quick leveling anywhere, this digital protractor delivers fast, accurate results without extra equipment.

⭐ Key Features:
Measure angles with real-time sensor precision using the protractor view
Check surface flatness (horizontal and vertical)
Use the on-screen ruler for real-size measurements
Both metric (cm) and imperial (feet/inch) units
Fully offline, no internet connection required
Clean, intuitive interface with live feedback

⭐ Why Protractor – Angle Finder
Lightweight and fast with no unnecessary extras
Works great for DIY, carpentry, and home projects
Helpful for geometry, trigonometry, and math learning
Designed for accuracy with minimal setup
A modern protractor app that’s simple yet powerful

Built for DIYers, students, math enthusiasts, and anyone who values accuracy, this smart protractor removes the need for bulky tools or guesswork. It combines simplicity with precision, making it the go-to solution for leveling tasks at home, in the workshop, or out in the field.

From hanging shelves perfectly straight to aligning furniture or verifying slope angles, Protractor – Angle Finder gives you the accuracy you need in seconds. No more trial and error—just open the app and get precise measurements instantly.

Protractor – Angle Finder is the level tool you can rely on for quick, accurate results. Whether you're checking angles, leveling surfaces, or estimating real-world lengths, it empowers you to work with confidence—right from your phone.

Recent changes:
In this version of Angle Finder – Level Tool:
- Improved precision for angle and level measurements
- Enhanced onboarding for new users
- General performance improvements and bug fixes
Show more Show less

More data about Protractor – Angle Finder

Price Free
Total installs 26 thousand
Recent installs 1.5 thousand
Rating 3.83 based on 250 ratings
Ranking Not ranked
Version 1.1.8
App size 76.7 MB
Number of libraries ?
Suitable for Everyone
Ads No ads

App Performance Report

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Also available on the App Store

Angle Finder: Level Tool icon Angle Finder: Level Tool
OneRack
4.7
Free
170 ratings

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Google Play Rating history and histogram

140
43
12
0
55

Installs over time

Protractor – Angle Finder has been installed 26 thousand times. Over the past 30 days, it averaged 49 installs per day.

Changelog of Protractor – Angle Finder

Show changelog

Developer information for OneRack Studio

OneRack Studio

support@onerack.eu

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Comments on Protractor – Angle Finder for Android

★★★★★ Ross Davis · Sep 2, 2025
Working perfectly great for knife sharpening
★★★★★ Patrick Hebert · Feb 19, 2026
Works great. I signed up for the lifetime subscription.
★★★★★ Cooper · Jun 29, 2026
This is a cool app just for little things.
★☆☆☆☆ Tom Holec · Dec 14, 2025
Doesn't work without your credit card information!!!
★☆☆☆☆ Arthur Moua · Feb 5, 2026
Needs subscription to fully use the app.
★☆☆☆☆ Oscar Zambrano · Oct 8, 2026
Too many popups and ads I uninstalled right away it's a disturbance in my projects
★☆☆☆☆ Michael Bromilow · Nov 14, 2025
Pretty much just spam for a subscription
★☆☆☆☆ Paula · Apr 2, 2026
Very hard to use, I wouldn't recommend this unless you're willing to pay.

Google Play Rankings for Protractor – Angle Finder

This app is not ranked

Technologies used by Protractor – Angle Finder

34 permissions
Subscribe to see full permission and library details

Frequently asked questions about Protractor – Angle Finder

Is Protractor – Angle Finder free?

Yes. Protractor – Angle Finder is free on Google Play.

Is Protractor – Angle Finder still available?

Yes. Protractor – Angle Finder is on Google Play, and the last update we saw was on August 29, 2026.

Does Protractor – Angle Finder contain ads?

No. Google Play does not list Protractor – Angle Finder as containing ads.

How large is Protractor – Angle Finder?

Protractor – Angle Finder is 76.73 MB.

Is Protractor – Angle Finder suitable for children?

Google Play rates the content of Protractor – Angle Finder as suitable for everyone.

How many times has Protractor – Angle Finder been installed?

Google Play lists 10,000+ installs for Protractor – Angle Finder.

How do people rate Protractor – Angle Finder?

Protractor – Angle Finder scores 3.83 out of 5 stars, from 248 ratings on Google Play.

Who made Protractor – Angle Finder?

Protractor – Angle Finder was developed by OneRack Studio. It is listed in the tools category on Google Play.

What are the best alternatives to Protractor – Angle Finder?

People looking at Protractor – Angle Finder also look at these tools apps: Protractor + Angle Finder - AR, Protractor - Measure Angles, Protractor - Angle Measurement, Bubble Level Meter, Angle Finder - Level Tool App.

Top new apps Popular Tools Apps Apps other people are watching Price drops on Google Play Today's trending apps
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