# Mental Math vs GradeUp

The clearest difference is iOS requirement: GradeUp at 15.0 against Mental Math's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Mental Math sells 3 in-app purchases, starting at $5.99 per month and GradeUp sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Mental Math ships an update weekly, GradeUp every 9 days. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Mental Math | GradeUp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (4 ratings)](https://appshunter.io/ios/app/mental-math-focus-trainer/id6757860865/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 days |
| Monetization | Freemium | — |
| Size | 11 MB | 61 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Denys Kotenko](https://appshunter.io/developer/1869320256) | [Volodymyr Hodii](https://appshunter.io/developer/6794068316) |

## What reviewers say

### Mental Math

[App page](https://appshunter.io/ios/app/mental-math-focus-trainer/id6757860865)

Enhance concentration and mental speed with daily mental math exercises. This app offers a minimalist approach to brain training, helping you prepare for deep work, studying, or important meetings. Track your progress and customize sessions to improve focus and cognitive clarity.

**Highlights:** Performance testing, Mental math training (add, subtract, multiply, divide), Customizable exercises, Progress tracking, Minimalist design, Focus improvement

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly: Focus & Mental Math | $5.99 | per month |
| Pro Yearly: Focus & Mental Math | $24.99 | per year |
| Pro Lifetime: Focus & Mental Math | $49.99 | one-time |


### GradeUp

[App page](https://appshunter.io/ios/app/gradeup/id6794068314)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GradeUp Pro | $2.99 | per month |


## Frequently asked questions

### Is Mental Math free?

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

### Is GradeUp free?

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

### Do Mental Math or GradeUp have ads?

Neither Mental Math nor GradeUp shows ads.

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

Mental Math ships an update weekly, and GradeUp every 9 days. Most recently, Mental Math was updated on October 7, 2026 and GradeUp on October 4, 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.*