# SixClouds vs Mental Math Workout

The clearest difference is in-app purchases: Mental Math Workout at none against SixClouds's 10. Mental Math Workout also leads on update cadence (weekly vs every 3 months) and iOS requirement (13.0 vs 15.0). SixClouds's advantage is device support. On price there is nothing between them.

Both are free to download. SixClouds sells 10 one-off in-app purchases. Mental Math Workout asks for nothing beyond the download.

SixClouds ships an update every 3 months, Mental Math Workout weekly. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SixClouds | Mental Math Workout |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mental-math-workout/id6475386678/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | — | Free |
| Size | 35 MB | 27 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [SixClouds Pte Ltd](https://appshunter.io/developer/1451386327) | [Qingdao Chuyan Technology Co., Ltd](https://appshunter.io/developer/1450752232) |

## What reviewers say

### SixClouds

[App page](https://appshunter.io/ios/app/sixclouds/id1451386328)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grade 6 | $119.99 | one-time |
| Grade 1 | $119.99 | one-time |
| Grade 4 | $119.99 | one-time |
| Grade 5 | $119.99 | one-time |
| Primary 1 | $119.99 | one-time |
| Primary 2 | $119.99 | one-time |
| Primary 3 | $119.99 | one-time |
| Primary 4 | $119.99 | one-time |
| Primary 5 | $119.99 | one-time |
| Primary 6 | $119.99 | one-time |


### Mental Math Workout

[App page](https://appshunter.io/ios/app/mental-math-workout/id6475386678)

Practice arithmetic skills with customizable exercises. Track your progress, review past sessions, and generate printable reports. Designed for consistent daily improvement in math.

**Highlights:** Customizable math exercises, Addition, subtraction, multiplication, division, Decimal and negative number support, Instant answer feedback, Session time tracking, History browsing, Printable PDF reports

**In-app purchases:** none


## Frequently asked questions

### Is SixClouds free?

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

### Is Mental Math Workout free?

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

### Which is updated more often, SixClouds or Mental Math Workout?

SixClouds ships an update every 3 months, and Mental Math Workout weekly. Most recently, SixClouds was updated on October 25, 2026 and Mental Math Workout on October 30, 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.*