Pythagorean theorem App vs GeoFormulas by ChatStick
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pythagorean theorem App
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Pythagorean Theorem Calculator step by step angle value
GeoFormulas by ChatStick
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Take the stress out of geometry! GeoFormulas is your all-in-one learning and calculation app designed for students, teachers, and curious minds. With interactive diagrams, clear step-by-step explanations, and instant calculators, you’ll never be stuck on a formula again. Whether you’re studying for class, teaching in the classroom, or simply brushing up on your math skills, GeoFormulas makes geometry engaging and easy to understand. Why you’ll love GeoFormulas: • Huge Formula Library – Explore 50+ 2D & 3D shapes with area, perimeter, surface area, and volume formulas. • Interactive Diagrams – Move sliders, change dimensions, and watch shapes transform in real time. • Instant Calculator – Enter values and get results immediately with unit conversions built in. • Learn While You Calculate – Read simple explanations and discover how each formula works. • Track Your Work – Save favorites, view history, and share results with friends or classmates. • Beautiful Themes – Customize the look of the app with fun, colorful designs. Go Premium and Unlock All Features: • Access to all 50+ shapes and formulas • Step-by-step derivations and deeper explanations • Unlimited history and favorites • Premium themes and customization • Ad-free experience With GeoFormulas, geometry becomes clear, interactive, and enjoyable. Download today and make geometry simple!
Screenshots
Verdict
The clearest difference is in-app purchases: Pythagorean theorem App at none against GeoFormulas by ChatStick's 1. Pythagorean theorem App also leads on ads (none vs shown) and device support (3 vs 1). On price and update cadence 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. GeoFormulas by ChatStick sells 1 one-off in-app purchase. Pythagorean theorem App asks for nothing beyond the download.
Pythagorean theorem App ships an update every 9 months, GeoFormulas by ChatStick every 7 months. The most recent releases landed on October 27, 2026 and October 18, 2026 respectively.
| Parameter | Pythagorean theorem App | GeoFormulas by ChatStick |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 months | Every 7 months — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 18.4 |
| Further details — not scored | ||
| Size | 23 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Edwin Mejia | ChatStick Company Limited |
In-app purchases
Pythagorean theorem App
No in-app purchases
GeoFormulas by ChatStick
- Unlock All Feature$2.99
Questions
Is Pythagorean theorem App free?
Is GeoFormulas by ChatStick free?
Do Pythagorean theorem App or GeoFormulas by ChatStick have ads?
Which is updated more often, Pythagorean theorem App or GeoFormulas by ChatStick?
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