# Arithmetic Review vs MentalMultiply

The clearest difference is update cadence: MentalMultiply at fortnightly against Arithmetic Review's every 8 months. Arithmetic Review's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Arithmetic Review sells 1 one-off in-app purchase and MentalMultiply sells 2 in-app purchases, starting at $4.99 per year. Whichever you choose, the download price is not the number that matters.

Arithmetic Review ships an update every 8 months, MentalMultiply fortnightly. The most recent releases landed on October 15, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Arithmetic Review | MentalMultiply |
| --- | --- | --- |
| 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 | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 10 MB | 6 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Webrich Software Limited](https://appshunter.io/developer/290203591) | [Oren Frenkel](https://appshunter.io/developer/6787527169) |

## 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 |


### MentalMultiply

[App page](https://appshunter.io/ios/app/mentalmultiply/id6787527166)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Premium | $4.99 | per year |
| Lifetime Premium | $14.99 | one-time |


## Frequently asked questions

### Is Arithmetic Review free?

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

### Is MentalMultiply free?

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

### Do Arithmetic Review or MentalMultiply have ads?

Neither Arithmetic Review nor MentalMultiply shows ads.

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

Arithmetic Review ships an update every 8 months, and MentalMultiply fortnightly. Most recently, Arithmetic Review was updated on October 15, 2026 and MentalMultiply on October 8, 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.*