# ThalesEasy vs Circle Geometry

The clearest difference is price: ThalesEasy at Free against Circle Geometry's $3.99. ThalesEasy also leads on update cadence (fortnightly vs every 14 months) and iOS requirement (10.3 vs 12.0). On ads, in-app purchases and device support there is nothing between them.

ThalesEasy is free to download; Circle Geometry costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ThalesEasy ships an update fortnightly, Circle Geometry every 14 months. The most recent releases landed on September 19, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | ThalesEasy | Circle Geometry |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 14 months |
| Monetization | Free | — |
| Size | 27 MB | 13 MB |
| Requires iOS | **10.3** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Maxime Haeyaert](https://appshunter.io/developer/1274130669) | [Willie van Schalkwyk](https://appshunter.io/developer/1016415734) |

## What reviewers say

### ThalesEasy

[App page](https://appshunter.io/ios/app/thaleseasy/id1286528621)

This application simplifies solving distance calculations using Thales' theorem. Quickly input known elements and get instant results for exercises. It's designed for ease of use and faster problem-solving.

**Highlights:** Quick distance calculations, Solves exercises using Thales' theorem, Easy input of known elements, One-click calculation, Check your calculations

**Features:** macOS Compatibility

**In-app purchases:** none


### Circle Geometry

[App page](https://appshunter.io/ios/app/circle-geometry/id1352312288)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ThalesEasy free?

ThalesEasy is free to download, with no in-app purchases.

### Is Circle Geometry free?

Circle Geometry costs $3.99, with no in-app purchases.

### Do ThalesEasy or Circle Geometry have ads?

Neither ThalesEasy nor Circle Geometry shows ads.

### Which is updated more often, ThalesEasy or Circle Geometry?

ThalesEasy ships an update fortnightly, and Circle Geometry every 14 months. Most recently, ThalesEasy was updated on September 19, 2026 and Circle Geometry on September 21, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*