# Geometry Review vs Euclid Lab

The clearest difference is in-app purchases: Euclid Lab at none against Geometry Review's 1. Euclid Lab also leads on update cadence (every 3 days vs every 5 months). Geometry Review's advantage is iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Geometry Review sells 1 one-off in-app purchase. Euclid Lab asks for nothing beyond the download.

Geometry Review ships an update every 5 months, Euclid Lab every 3 days. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Geometry Review | Euclid Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (4 ratings)](https://appshunter.io/ios/app/geometry-review-gre-lite/id605350843/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 12 MB | 14 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Webrich Software Limited](https://appshunter.io/developer/290203591) | [Yung-Hsin Shieh](https://appshunter.io/developer/6794223212) |

## What reviewers say

### Geometry Review

[App page](https://appshunter.io/ios/app/geometry-review-gre-lite/id605350843)

Prepare for the GRE Math exam with over 230 geometry questions and detailed explanations. Track your progress with visual meters and revise specific topics to ensure readiness for test day.

**Highlights:** 230+ geometry questions, 23 revision notes, Mock tests, Instant feedback, Detailed explanations, Progress tracking with charts, Topic-specific revision

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $9.99 | one-time |


### Euclid Lab

[App page](https://appshunter.io/ios/app/euclid-lab/id6801162141)

**Features:** Family Sharing, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Geometry Review free?

Geometry Review is free to download, with in-app purchases available.

### Is Euclid Lab free?

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

### Do Geometry Review or Euclid Lab have ads?

Neither Geometry Review nor Euclid Lab shows ads.

### Which is updated more often, Geometry Review or Euclid Lab?

Geometry Review ships an update every 5 months, and Euclid Lab every 3 days. Most recently, Geometry Review was updated on October 23, 2026 and Euclid Lab on October 25, 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.*