# Matix vs Carinhena Academy

The clearest difference is in-app purchases: Carinhena Academy at none against Matix's 6. Carinhena Academy also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Matix sells 6 one-off in-app purchases. Carinhena Academy asks for nothing beyond the download.

## The numbers

| Metric | Matix | Carinhena Academy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (180 ratings)](https://appshunter.io/ios/app/matix-mental-math-training/id1140502362/reviews)** | — |
| Number of ratings | **180** | — |
| Positive reviews | 88.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | — |
| Monetization | Free with in-app purchases | — |
| Size | 32 MB | 49 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [One Color Games ApS](https://appshunter.io/developer/1140502361) | [The Members](https://appshunter.io/developer/1653824858) |

## What reviewers say

### Matix

[App page](https://appshunter.io/ios/app/matix-mental-math-training/id1140502362)

Engage in fun and effective mental math practice designed to boost your arithmetic skills. Track your progress, conquer challenges, and climb leaderboards in this engaging math game. Become quicker and more confident with numbers through daily training and custom practice scenarios.

**Highlights:** Mental math practice, Progress tracking, Leaderboards, Custom training scenarios, Arithmetic challenges, Playful rewards and achievements

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Challenge Single | $0.99 | one-time |
| Donation one | $0.99 | one-time |
| Training Main | $1.99 | one-time |
| Donation two | $1.99 | one-time |
| Remove advertisement | $3.99 | one-time |
| Donation three | $4.99 | one-time |


### Carinhena Academy

[App page](https://appshunter.io/ios/app/carinhena-academy/id6468307316)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Matix free?

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

### Is Carinhena Academy free?

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

### Do Matix or Carinhena Academy have ads?

Matix shows ads; Carinhena Academy does not.

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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.*