# Mental Math vs Math Primer

The clearest difference is in-app purchases: Mental Math at none against Math Primer's 1. Mental Math also leads on iOS requirement (13.4 vs 17.0). Math Primer's advantage is update cadence (weekly vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. Math Primer sells 1 one-off in-app purchase. Mental Math asks for nothing beyond the download.

Mental Math ships an update every 6 months, Math Primer weekly. The most recent releases landed on October 13, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Mental Math | Math Primer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/mental-math-brain-game/id6736963798/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | Free | — |
| Size | 17 MB | 4 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Joaquin Marticorena](https://appshunter.io/developer/1774135480) | [Stefan Reischl](https://appshunter.io/developer/6777878774) |

## What reviewers say

### Mental Math

[App page](https://appshunter.io/ios/app/mental-math-brain-game/id6736963798)

This app offers relaxing mental math exercises to improve cognitive function. It provides various challenges like addition, subtraction, multiplication, and division, with progress tracking. Designed for all ages, it allows practice without time pressure.

**Highlights:** Brain training exercises, Addition, subtraction, multiplication, division, Progress tracking and stats, No time limits, Suitable for all ages

**Features:** macOS Compatibility

**In-app purchases:** none


### Math Primer

[App page](https://appshunter.io/ios/app/math-primer/id6777878772)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Math Primer Premium | $4.99 | one-time |


## Frequently asked questions

### Is Mental Math free?

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

### Is Math Primer free?

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

### Do Mental Math or Math Primer have ads?

Neither Mental Math nor Math Primer shows ads.

### Which is updated more often, Mental Math or Math Primer?

Mental Math ships an update every 6 months, and Math Primer weekly. Most recently, Mental Math was updated on October 13, 2026 and Math Primer on September 29, 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.*