Triangle & Angle calculator vs Unit Circle Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Triangle & Angle calculator
Easily solve geometry exercises and verify your calculations with this tool. It simplifies complex problems with a single click, making math more accessible.
- Solve geometry exercises
- Check calculations
- Simple click interface
- Angle calculations
- Formula solver
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It is now easier to solve exercises and check his calculations. And with a simple click! For any question / suggestion: TeamTrigoIOS@gmail.com
Unit Circle Calculator
Visualize and understand the unit circle with step-by-step calculations, diagrams, and animations. Supports various input formats and saves your work in a history for easy access and sharing.
- Unit circle visualization
- Step-by-step calculation explanations
- Diagrams and animations
- Supports negative, decimal, fraction, and π inputs
- Calculation history
- Shareable solutions
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Finish your homework instantly. Prepare for exams without stress. Free, complete step-by-step solutions. Enter radians or degrees and get sin, cos, tan, rotations, quadrant, and the endpoint on the unit circle – with interactive graphs that clearly show the relationship between sine, cosine, and the unit circle. HOW IT WORKS Enter your values in the appropriate fields and get started. You’ll receive the solution instantly and can share it with friends or classmates. YOUR PERSONAL DATA We don’t need it. Only anonymized data is collected, for example: - which features are used - how many solutions are generated This helps us improve. No conclusions can be drawn about you. COSTS Everything can be used for free. 24/7 access to your solutions. All solution steps are always complete. If you need many solutions in a short time, various purchase options are available. EXTRAS - Visualization of key values in the unit circle - Curated learning videos - Feedback for incorrect inputs - Manage your own solutions - App introduction CONTACT Questions and feedback via Discord or directly in the app review.
Screenshots
Verdict
The clearest difference is review sentiment: Unit Circle Calculator at 83% against Triangle & Angle calculator's 5%. Unit Circle Calculator also leads on update cadence (every 3 weeks vs every 3 months). Triangle & Angle calculator's advantage is rating (4.0 vs 3.4) and ratings volume (209 vs 8). On price, ads, in-app purchases and monetization model 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
Both are free to download. Triangle & Angle calculator sells 2 one-off in-app purchases and Unit Circle Calculator sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Triangle & Angle calculator holds the better App Store score, 4.0 against 3.4. That said, the two scores are not equally well evidenced: Triangle & Angle calculator has 209 ratings behind it against 8, so its average is the more settled of the two. Written reviews complicate that: 5% of Triangle & Angle calculator's written reviews are positive against 83% of Unit Circle Calculator's, so the app with the better star average is not the one people write more warmly about.
Triangle & Angle calculator ships an update every 3 months, Unit Circle Calculator every 3 weeks. The most recent releases landed on September 18, 2026 and August 26, 2026 respectively.
| Parameter | Triangle & Angle calculator | Unit Circle Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (209 ratings) — better | 3.4 (8 ratings) |
| Positive reviews | 4.5% of reviews | 83.3% of reviews — better |
| Number of ratings | 209 — better | 8 |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 7 MB | 182 MB |
| Age rating | 4+ | 4+ |
| Developer | Maxime Haeyaert | Glindemann, Sennoun, Langer GbR |
Customer experience
Triangle & Angle calculator
Unit Circle Calculator
In-app purchases
Triangle & Angle calculator
- Deleting advertisements$0.99
- Detail Calculations and formul$1.99
Unit Circle Calculator
- +30 User Tokens$0.29
- +1 Convenience Token / 6h, max. +2$0.59
- +2 Convenience Tokens / 6h, max. +4$0.99
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- +150 User Tokens$0.99
- +300 User Tokens$1.49
- +4 Convenience Tokens / 6h, max. +8$1.59
- Remove Ads$1.99
- Lifetime Access$1.99
Questions
Is Triangle & Angle calculator free?
Is Unit Circle Calculator free?
Which has better reviews, Triangle & Angle calculator or Unit Circle Calculator?
Do Triangle & Angle calculator or Unit Circle Calculator have ads?
Which is updated more often, Triangle & Angle calculator or Unit Circle Calculator?
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