# Aula de Secundaria vs STEM Prep Tutoring

The clearest difference is in-app purchases: STEM Prep Tutoring at none against Aula de Secundaria's 12. Aula de Secundaria's advantage is iOS requirement (11.0 vs 13.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Aula de Secundaria sells 12 one-off in-app purchases. STEM Prep Tutoring asks for nothing beyond the download.

Aula de Secundaria ships an update every 9 months, STEM Prep Tutoring every 10 months. The most recent releases landed on September 20, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Aula de Secundaria | STEM Prep Tutoring |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 10 months |
| Size | 40 MB | 226 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Magzter Inc.](https://appshunter.io/developer/406791755) | [STEM Consulting Inc](https://appshunter.io/developer/1815470791) |

## What reviewers say

### Aula de Secundaria

[App page](https://appshunter.io/ios/app/aula-de-secundaria/id886548758)

**Features:** macOS Compatibility

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Issue 44 | $2.99 | one-time |
| Issue 45 | $2.99 | one-time |
| Issue 46 | $2.99 | one-time |
| Issue 47 | $2.99 | one-time |
| Issue 48 | $2.99 | one-time |
| Aula de Secundaria - Issue 49 | $2.99 | one-time |
| Aula de Secundaria Issue 50 | $2.99 | one-time |
| Aula de Secundaria Issue 51 | $26.99 | one-time |
| Aula de Secundaria Issue 52 | $26.99 | one-time |
| Aula de Secundaria Issue 53 | $26.99 | one-time |
| Aula de Secundaria Issue 54 | $26.99 | one-time |
| Aula de Secundaria Issue 55 | $26.99 | one-time |


### STEM Prep Tutoring

[App page](https://appshunter.io/ios/app/stem-prep-tutoring/id6746155613)

**In-app purchases:** none


## Frequently asked questions

### Is Aula de Secundaria free?

Aula de Secundaria is free to download, with in-app purchases available.

### Is STEM Prep Tutoring free?

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

### Do Aula de Secundaria or STEM Prep Tutoring have ads?

Neither Aula de Secundaria nor STEM Prep Tutoring shows ads.

### Which is updated more often, Aula de Secundaria or STEM Prep Tutoring?

Aula de Secundaria ships an update every 9 months, and STEM Prep Tutoring every 10 months. Most recently, Aula de Secundaria was updated on September 20, 2026 and STEM Prep Tutoring on September 25, 2026.

---

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