# Mental Math vs Chroma Master

The clearest difference is ads: Chroma Master at none against Mental Math's shown. Chroma Master also leads on update cadence (daily vs every 6 weeks). Mental Math's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 26.1). On price and in-app purchases there is nothing between them.

Both are free to download. Mental Math sells 1 one-off in-app purchase and Chroma Master sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Mental Math ships an update every 6 weeks, Chroma Master daily. The most recent releases landed on October 13, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Mental Math | Chroma Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/mental-math-train-your-brain/id1499208866/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Daily** |
| Monetization | Free | — |
| Size | 51 MB | 110 MB |
| Requires iOS | **13.0** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Amna Mahmood](https://appshunter.io/developer/1483939415) | [浩伦 徐](https://appshunter.io/developer/1858111361) |

## What reviewers say

### Mental Math

[App page](https://appshunter.io/ios/app/mental-math-train-your-brain/id1499208866)

This free application helps you improve your mental calculation skills. It assesses your strengths and weaknesses to create a personalized practice plan, offering tips and exercises to master mathematical concepts quickly and efficiently.

**Highlights:** Personalized learning plans, Identifies strengths and weaknesses, Teaches mental math tricks, Practice exercises, Skill assessment

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### Chroma Master

[App page](https://appshunter.io/ios/app/chroma-master/id6756039254)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Monthly) | $1.99 | per month |


## Frequently asked questions

### Is Mental Math free?

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

### Is Chroma Master free?

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

### Do Mental Math or Chroma Master have ads?

Mental Math shows ads; Chroma Master does not.

### Which is updated more often, Mental Math or Chroma Master?

Mental Math ships an update every 6 weeks, and Chroma Master daily. Most recently, Mental Math was updated on October 13, 2026 and Chroma Master 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.*