# Thales Theorem - Geometry Pro — Theorem Calculator Practice

> Theorem Calculator Practice (iPhone/iPad app by Olivier Mallet.)

- Source: https://appshunter.io/ios/app/thales-theorem-geometry-pro/id6761497873 (this page in markdown: same URL + `.md`)
- Developer: [Olivier Mallet](https://appshunter.io/developer/1884261967)
- Category: Education
- Price: $0.99 (on sale, was $5.99)
- Age rating: 4+
- Requires: iOS 17.0 · 2 MB
- Languages: American English, French (France), German (Germany), Japanese, Korean, Brazilian Portuguese, European Spanish
- Released: 2026-04-02
- Data updated: 2026-06-19
- User reviews in markdown: https://appshunter.io/ios/app/thales-theorem-geometry-pro/id6761497873/reviews.md

## What is Thales Theorem?

Thales Master — See Math Differently.

What if you could measure the height of a pyramid without ever climbing it?
That is exactly what Thales did 2,600 years ago. And that is what you are about to learn.

Thales Master turns a fundamental theorem into an experience you will not forget. No passive memorization. No abstract formulas. Just geometry coming alive under your fingers.


WHAT YOU WILL EXPERIENCE

Interactive Solar Animation
Recreate Thales original experiment: manipulate shadows in real time and watch proportions reveal themselves. Geometry becomes intuitive before it is even understood.

Smart Calculator
Solve any Thales problem in seconds. Visualize every step, understand every calculation.

Real Problems, Mythical Places
Measure the Great Pyramid of Giza. Estimate a lighthouse height from a boat. Calculate a building through a mirror reflection. 5 real-world situations with custom animations.

Adaptive Quiz
Test yourself, progress, master. Questions that adapt to your level for natural improvement.

Converse Theorem Module
The theorem in both directions. Because understanding means being able to use it every way.


FOR WHOM?

Middle and high school students who want to truly understand (not just memorize), parents supporting their children, curious adults, and teachers looking for an engaging demonstration tool.


A PREMIUM TOOL, NO COMPROMISES

No ads. Ever.
No hidden subscription.
An interface designed for focus.
Full access, one-time purchase.


Geometry is not a list of rules to memorize.
It is a way of seeing the world.

Thales Master gives you the key.


## Version history (last 1 release)

### 1.0 — 2026-04-02

No release notes.

## More apps by Olivier Mallet

- [Pain Tracker & Export PDF](https://appshunter.io/ios/app/pain-tracker-and-export-pdf/id6760393509)
- [Pi — Infinite Digits](https://appshunter.io/ios/app/pi-infinite-digits/id6760476465)
- [Rock Paper Genius](https://appshunter.io/ios/app/rock-paper-genius/id6760979273)
- [AlwaysOnClock](https://appshunter.io/ios/app/alwaysonclock/id6761280831)

All apps by Olivier Mallet: https://appshunter.io/developer/1884261967

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-19.*