Triangle Angles Calculator vs Fast Angle
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Triangle Angles Calculator
Easily calculate unknown sides, angles, and other parameters for various triangle types. Features interactive visualizations and works offline, making it ideal for students and professionals needing quick, accurate geometric solutions.
- Calculate unknown triangle parameters from 2-3 known values
- Interactive visualization of triangle types
- Real-time calculations with intuitive interface
- Offline functionality
- Supports metric and imperial units
- Calculates sides, angles, area, perimeter, medians, and circles
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Triangle Calculator - Comprehensive Geometry Tool With this intuitive application, you can easily perform calculations for various types of triangles: * Right triangle (with 90° angle) * Scalene triangle (all sides and angles different) * Isosceles triangle (two equal sides, two equal angles) * Equilateral triangle (all sides equal, all angles 60°) Key features: - Calculate unknown parameters when you know just 2-3 values - Clear, interactive visualization of each triangle type - Simple and intuitive interface with real-time calculations - No internet connection required - works completely offline - Supports both metric and imperial units Parameters you can calculate: - All sides, heights, and angles - Perimeter and area - Medians and bisectors - Coordinates of the geometric center (centroid) - Radius and coordinates of inscribed and circumscribed circles - Projections and special components in right triangles Perfect for students, teachers, engineers, architects, designers, and anyone working with geometric calculations. Save time on complex triangle calculations and always get accurate results with proper precision. This powerful yet simple tool helps you solve triangle problems in seconds. Just input the known values and get comprehensive results with all related parameters calculated automatically. No ads, no subscriptions - just a clean, functional triangle calculator at your fingertips.
Fast Angle
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Our tool helps boost your productivity when in need of measuring angles directly on photos or pictures of your choice. Simply choose an image, draw two lines and see what values angles between them have. As easy as that!
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Verdict
The clearest difference is price: Triangle Angles Calculator at Free against Fast Angle's $0.99. Triangle Angles Calculator also leads on update cadence (every 3 days vs every 38 months) and iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Triangle Angles Calculator is free to download; Fast Angle costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Triangle Angles Calculator ships an update every 3 days, Fast Angle every 38 months. The most recent releases landed on September 26, 2026 and October 7, 2026 respectively.
| Parameter | Triangle Angles Calculator | Fast Angle |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 days — better | Every 38 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 28 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Dmitriy Trofimov | Jakub Freisler |
In-app purchases
Triangle Angles Calculator
No in-app purchases
Fast Angle
No in-app purchases
Questions
Is Triangle Angles Calculator free?
Is Fast Angle free?
Do Triangle Angles Calculator or Fast Angle have ads?
Which is updated more often, Triangle Angles Calculator or Fast Angle?
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