# Stupid Pupil vs SixClouds

The clearest difference is in-app purchases: Stupid Pupil at none against SixClouds's 10. Stupid Pupil also leads on iOS requirement (11.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

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

Stupid Pupil ships an update every 6 months, SixClouds every 3 months. The most recent releases landed on October 3, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Stupid Pupil | SixClouds |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/stupid-pupil/id954158605/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 171 MB | 35 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UYO Entertainment Inc.](https://appshunter.io/developer/873521902) | [SixClouds Pte Ltd](https://appshunter.io/developer/1451386327) |

## What reviewers say

### Stupid Pupil

[App page](https://appshunter.io/ios/app/stupid-pupil/id954158605)

This educational game challenges elementary students with math problems. It offers two modes: an endless progression of questions and a timed race to achieve the highest score. It's designed to test and improve quick math skills without the use of calculators.

**Highlights:** Endless math challenge mode, 60-second timed race mode, Bonus points for consecutive correct answers, Timed bonus for correct answers, No calculators allowed

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Stupid Pupil free?

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

### Is SixClouds free?

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

### Do Stupid Pupil or SixClouds have ads?

Neither Stupid Pupil nor SixClouds shows ads.

### Which is updated more often, Stupid Pupil or SixClouds?

Stupid Pupil ships an update every 6 months, and SixClouds every 3 months. Most recently, Stupid Pupil was updated on October 3, 2026 and SixClouds on September 25, 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.*