# Mental Math vs ContaLab

The clearest difference is update cadence: ContaLab at monthly against Mental Math's every 6 months. Mental Math's advantage is iOS requirement (13.4 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Mental Math ships an update every 6 months, ContaLab monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Mental Math | ContaLab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/mental-math-brain-game/id6736963798/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | Free | — |
| Size | 17 MB | 20 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Joaquin Marticorena](https://appshunter.io/developer/1774135480) | [jesus eliseo lopez zamudio](https://appshunter.io/developer/6785419213) |

## 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


### ContaLab

[App page](https://appshunter.io/ios/app/contalab/id6785419211)

**In-app purchases:** none


## Frequently asked questions

### Is Mental Math free?

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

### Is ContaLab free?

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

### Do Mental Math or ContaLab have ads?

Neither Mental Math nor ContaLab shows ads.

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

Mental Math ships an update every 6 months, and ContaLab monthly. Most recently, Mental Math was updated on October 24, 2026 and ContaLab on October 24, 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.*