Pythagoras vs Pythagoras 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!
Pythagoras Calculator
Easily calculate any side of a right-angled triangle using the Pythagorean theorem. Input two sides to find the third, with all calculations saved in a history. Supports fractions and offers an ad-free option.
- Pythagorean theorem calculations
- Calculate any of the three sides
- History of calculations
- Supports fraction input
- Shareable solutions
- Ad-free option
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Finish your homework instantly. Prepare for exams without stress. Free, complete step-by-step solutions. Enter two sides and calculate the third using the Pythagorean theorem. HOW IT WORKS Enter your values in the correct 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. We cannot draw any conclusions about you. COSTS Everything is free to use. 24/7 access to your solutions. All solution steps are always fully available. If you need many solutions in a short time, various purchase options are available. EXTRAS - curated learning videos - feedback on 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: Pythagoras Calculator at 83% against Pythagoras's 35%. Pythagoras Calculator also leads on rating (4.6 vs 2.0) and update cadence (every 3 weeks vs every 6 months). Pythagoras's advantage is in-app purchases (none vs 8) and iOS requirement (8.0 vs 15.0). On price, 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. Pythagoras Calculator sells 8 one-off in-app purchases. Pythagoras asks for nothing beyond the download.
Pythagoras Calculator holds the better App Store score, 4.6 against 2.0. That said, the two scores are not equally well evidenced: Pythagoras Calculator has 242 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 35% of Pythagoras's written reviews are positive against 83% of Pythagoras Calculator's.
Pythagoras ships an update every 6 months, Pythagoras Calculator every 3 weeks. The most recent releases landed on October 17, 2026 and October 18, 2026 respectively.
| Parameter | Pythagoras | Pythagoras Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (1 ratings) | 4.6 (242 ratings) — better |
| Positive reviews | 35.2% of reviews | 83.0% of reviews — better |
| Number of ratings | 1 | 242 — better |
| Update frequency | Every 6 months | Every 3 weeks — 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 | 179 MB |
| Age rating | 4+ | 4+ |
| Developer | Roman Koksharov | Glindemann, Sennoun, Langer GbR |
Customer experience
Pythagoras
Pythagoras Calculator
Bugs and requests
Pythagoras
Not enough reviews yet to summarise bugs or requests.
Pythagoras Calculator
Reported bugs
6 issues- App crashes or fails to calculate
- Paid ad removal not working properly
- Fraudulent payment processing through third-party sites
- Occasional incorrect calculation results
- App not functioning on iPhone 5SE and older devices
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- Persistent ads despite payment for removal
Requested features
6 requests- Calculate triangle angles
- Support angle-based calculations with one side
- Better monetization without aggressive ads
- Improved ratings system
- Real-time results display
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- Support for non-right triangles
In-app purchases
Pythagoras
No in-app purchases
Pythagoras 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 Pythagoras free?
Is Pythagoras Calculator free?
Which has better reviews, Pythagoras or Pythagoras Calculator?
Do Pythagoras or Pythagoras Calculator have ads?
Which is updated more often, Pythagoras or Pythagoras Calculator?
Other comparisons
