Digital Protractor
Digital Protractor Summary
Digital Protractor is a free, ad-supported Android app in Tools by Amateurism Inc.. Released in Jun 2025 (1 year ago). It has about 2.4K+ installs Based on AppGoblin estimates, it reaches roughly 244 monthly active users and generates around $<10K monthly revenue (0% IAP / 100% ads). Store last updated Jun 6, 2025
Recent activity: 12 installs this week (85 over 4 weeks) showing declining growth View trends →
Digital Protractor SDKs Summary
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App Description
Measure angles on images with a simple and intuitive digital protractor tool.
Protractor is a simple and easy-to-use tool for measuring angles on images directly from your smartphone.
• Rotate, zoom, and pan images with intuitive gestures
• Display a semicircular protractor overlay for visual angle reference
• Ideal for checking tilt, slope, or measured angles in photos
• Supports camera images and gallery photos
Whether you're working on DIY projects, studying geometry, or reviewing motion in images, Protractor helps you measure angles quickly and accurately.
No registration, no internet connection, and no tracking — just practical functionality in your pocket.
Note: This app does not include a level or inclinometer function using accelerometers or gyroscopes.
It is designed for visual angle measurement by manually reading the scale overlaid on images.