Pythagoras vs Triangle & Angle calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pythagoras
Explore the Pythagorean Theorem through engaging puzzles without complex formulas. This educational app offers a beautiful and fascinating way to understand geometric principles.
- Visual proof of Pythagorean Theorem
- Formula-free learning
- Educational puzzle gameplay
- Beautiful design
- Engaging and fascinating
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A fascinating, beautiful and educating puzzle! Moreover, all this is a proof of the celebrated Pythagorean Theorem without any formulas!
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
Screenshots
Verdict
The clearest difference is rating: Triangle & Angle calculator at 4.0 against Pythagoras's 2.0. Triangle & Angle calculator also leads on ratings volume (209 vs 1). Pythagoras's advantage is in-app purchases (none vs 2) and review sentiment (35% vs 5%). On price, update cadence, ads 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
Both are free to download. Triangle & Angle calculator sells 2 one-off in-app purchases. Pythagoras asks for nothing beyond the download.
Triangle & Angle calculator holds the better App Store score, 4.0 against 2.0. That said, the two scores are not equally well evidenced: Triangle & Angle calculator has 209 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 35% of Pythagoras's written reviews are positive against 5% of Triangle & Angle calculator's, so the app with the better star average is not the one people write more warmly about.
Pythagoras ships an update every 6 months, Triangle & Angle calculator every 3 months. The most recent releases landed on September 25, 2026 and September 18, 2026 respectively.
| Parameter | Pythagoras | Triangle & Angle calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (1 ratings) | 4.0 (209 ratings) — better |
| Positive reviews | 35.2% of reviews — better | 4.5% of reviews |
| Number of ratings | 1 | 209 — better |
| Update frequency | Every 6 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 8.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 8 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Roman Koksharov | Maxime Haeyaert |
Customer experience
Pythagoras
Triangle & Angle calculator
In-app purchases
Pythagoras
No in-app purchases
Triangle & Angle calculator
- Deleting advertisements$0.99
- Detail Calculations and formul$1.99
Questions
Is Pythagoras free?
Is Triangle & Angle calculator free?
Which has better reviews, Pythagoras or Triangle & Angle calculator?
Do Pythagoras or Triangle & Angle calculator have ads?
Which is updated more often, Pythagoras or Triangle & Angle calculator?
Other comparisons
