# AEC Teacher vs Masterminds Jo

The clearest difference is update cadence: Masterminds Jo at every 2 weeks against AEC Teacher's every 8 months. Masterminds Jo also leads on iOS requirement (15.6 vs 17.0). 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.

AEC Teacher ships an update every 8 months, Masterminds Jo every 2 weeks. The most recent releases landed on September 19, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | AEC Teacher | Masterminds Jo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 weeks** |
| Size | 25 MB | 28 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ATL Software](https://appshunter.io/developer/1188837256) | [ABDEL RAHMAN ABU ZAID](https://appshunter.io/developer/1604076254) |

## What reviewers say

### AEC Teacher

[App page](https://appshunter.io/ios/app/aec-teacher/id1555535049)

**Features:** macOS Compatibility

**In-app purchases:** none


### Masterminds Jo

[App page](https://appshunter.io/ios/app/masterminds-jo/id6749844660)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AEC Teacher free?

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

### Is Masterminds Jo free?

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

### Do AEC Teacher or Masterminds Jo have ads?

Neither AEC Teacher nor Masterminds Jo shows ads.

### Which is updated more often, AEC Teacher or Masterminds Jo?

AEC Teacher ships an update every 8 months, and Masterminds Jo every 2 weeks. Most recently, AEC Teacher was updated on September 19, 2026 and Masterminds Jo on September 6, 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.*