# Ulipsu Skill Master vs STEM School

The clearest difference is device support: STEM School at 3 against Ulipsu Skill Master's —. Ulipsu Skill Master's advantage is iOS requirement (13.0 vs 15.6). On price and in-app purchases there is nothing between them.

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

## The numbers

| Metric | Ulipsu Skill Master | STEM School |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 2 months |
| Size | 70 MB | 64 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [KIDVENTO EDUCATION AND RESEARCH PRIVATE LIMITED](https://appshunter.io/developer/1579826894) | [Wisibles](https://appshunter.io/developer/1811491403) |

## What reviewers say

### Ulipsu Skill Master

[App page](https://appshunter.io/ios/app/ulipsu-skill-master/id6596755388)

**In-app purchases:** none


### STEM School

[App page](https://appshunter.io/ios/app/stem-school/id6745240313)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ulipsu Skill Master free?

Ulipsu Skill Master is free to download, with no in-app purchases.

### Is STEM School free?

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

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*