# Arithmetic Review vs GanKomplex

The clearest difference is in-app purchases: GanKomplex at none against Arithmetic Review's 1. Arithmetic Review's advantage is ads (none vs shown) and iOS requirement (15.0 vs 18.0). On price, update cadence and device support there is nothing between them.

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

Arithmetic Review ships an update every 8 months, GanKomplex every 6 months. The most recent releases landed on August 27, 2026 and December 3, 2025 respectively.

## The numbers

| Metric | Arithmetic Review | GanKomplex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/arithmetic-review-gre-lite/id605344887/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 6 months** |
| Monetization | Free | — |
| Size | 10 MB | 14 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Webrich Software Limited](https://appshunter.io/developer/290203591) | [Everton Borges](https://appshunter.io/developer/1573929700) |

## What reviewers say

### Arithmetic Review

[App page](https://appshunter.io/ios/app/arithmetic-review-gre-lite/id605344887)

Prepare for the GRE with over 450 practice questions covering arithmetic topics. Get instant feedback, detailed explanations, and track your progress with visual tools to ensure you're ready for test day.

**Highlights:** 450+ practice questions, Detailed explanations, Instant feedback, Progress tracking with charts, Topic-specific review, Mock tests

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

**In-app purchases (1)**

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


### GanKomplex

[App page](https://appshunter.io/ios/app/gankomplex/id1619311121)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Arithmetic Review free?

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

### Is GanKomplex free?

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

### Do Arithmetic Review or GanKomplex have ads?

GanKomplex shows ads; Arithmetic Review does not.

### Which is updated more often, Arithmetic Review or GanKomplex?

Arithmetic Review ships an update every 8 months, and GanKomplex every 6 months. Most recently, Arithmetic Review was updated on August 27, 2026 and GanKomplex on December 3, 2025.

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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.*