# Angle Finder: Protractor — Measure Angles with Camera > Digital protractor and angle measurement tool using camera and photos. (iPhone/iPad app by 侃 黄.) - Source: https://appshunter.io/ios/app/angle-finder-protractor/id6787664104 (this page in markdown: same URL + `.md`) - Developer: [侃 黄](https://appshunter.io/developer/6772257248) - Category: Utilities, Education - Price: Free - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 16.4 · 39 MB - Languages: American English - Released: 2026-07-10 - Data updated: 2026-09-22 - Monetization: ad-supported - User reviews in markdown: https://appshunter.io/ios/app/angle-finder-protractor/id6787664104/reviews.md ## What is Angle Finder? Angle Finder helps you measure angles with a clean, local-first mobile workflow. Use it as a digital protractor, place three draggable points over a photo, or capture a camera snapshot with an angle overlay. Export the result as a PNG, save it to your photo library, or share it with another app when you choose. Key features: • Measure angles with three draggable points • Use a simple screen protractor for diagrams and sketches • Pick a local photo and measure over the image • Use the camera preview for real-world angle checks • Save or share a PNG measurement screenshot • No account and no required upload workflow • One clearly separated banner ad below the measurement controls Angle Finder is useful for quick geometry checks, DIY planning, classroom examples, diagrams, crafts, and everyday visual angle measurement. Accuracy depends on how you position the points and the quality of the photo or camera view. For safety-critical, construction-code, medical, or legal measurements, verify with calibrated professional tools. This app uses Apple’s standard Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ## Key features - Measure angles with three draggable points - Digital screen protractor - Measure angles over photos - Camera preview for real-world measurements - Save and share PNG screenshots - Local-first workflow ## Frequently asked questions about Angle Finder ### What is Angle Finder used for? Angle Finder is used to measure angles using your device's camera or by placing points on photos. It functions as a digital protractor for quick geometry checks, DIY planning, and educational diagrams. ### How accurate is Angle Finder? Accuracy depends on the precise positioning of points and the quality of the photo or camera view. For critical measurements, it's recommended to verify with professional calibrated tools. ### Can I save my angle measurements? Yes, you can save your angle measurement results as a PNG screenshot. This allows you to easily keep records or share them with others. ### Does Angle Finder have ads? Yes, Angle Finder contains one banner ad located below the measurement controls. This ad is designed to be unobtrusive to the user experience. ### What devices does Angle Finder support? Angle Finder is supported on iPhone and iPad devices. It is designed for a local-first mobile workflow. ### Is Angle Finder free to use? Yes, Angle Finder is free to download and use. It includes a banner ad as part of its monetization model. ### How often is Angle Finder updated? The latest version of Angle Finder is 1.0.5, last updated on September 17, 2026. Updates typically address improvements and bug fixes. ### What is the age rating for Angle Finder? Angle Finder has an age rating of 4+. This indicates it is suitable for a wide range of users, including children. ## Version history (last 5 releases) ### 1.0.5 — 2026-09-17 1. add fullscreen mode 2. UI optimization ### 1.0.3 — 2026-09-01 Added an optional one-time purchase to permanently remove ads. Added a clear purchase sheet with Restore Purchases, Privacy Policy, and Terms of Use links. Improved purchase readiness handling so the Support option appears only when the store product is available. ### 1.0.2 — 2026-08-21 Added a clearly separated banner ad with privacy choices where required. Improved iOS dragging so the page stays still while adjusting angle values and measurement points. ### 1.0.1 — 2026-07-14 Updated screenshots to better show screen, photo, camera, save, and share workflows. ### 1.0.0 — 2026-07-10 No release notes. ## More apps by 侃 黄 - [Muck Climb: Beetle Rush](https://appshunter.io/ios/app/muck-climb-beetle-rush/id6772465098) - [Bunny Queens: Logic Puzzle](https://appshunter.io/ios/app/bunny-queens-logic-puzzle/id6783589333) All apps by 侃 黄: https://appshunter.io/developer/6772257248 ## Related topics [photo protractor](https://appshunter.io/ios/topics/photo-protractor) · [protractor app for angle measurements](https://appshunter.io/ios/topics/protractor-app-for-angle-measurements) · [degree finder protractor](https://appshunter.io/ios/topics/degree-finder-protractor) · [camera measure angle](https://appshunter.io/ios/topics/camera-measure-angle) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-22.*