# E Star vs Sayo Academy

The clearest difference is in-app purchases: E Star at none against Sayo Academy's 4. E Star also leads on iOS requirement (8.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Sayo Academy sells 4 in-app purchases, starting at $19.99 per month. E Star asks for nothing beyond the download.

## The numbers

| Metric | E Star | Sayo Academy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 38 MB | 11 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wiseman Education Limited](https://appshunter.io/developer/404332381) | [Applied Artificial Intelligence Laboratory](https://appshunter.io/developer/1699167538) |

## What reviewers say

### E Star

[App page](https://appshunter.io/ios/app/e-star/id1576056246)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sayo Academy

[App page](https://appshunter.io/ios/app/sayo-academy/id6804576802)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic (Monthly) | $19.99 | per month |
| Pro (Monthly) | $59.99 | per month |
| Basic (Annual) | $179.99 | per year |
| Pro (Annual) | $539.99 | per year |


## Frequently asked questions

### Is E Star free?

E Star is free to download, with no in-app purchases.

### Is Sayo Academy free?

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

### Do E Star or Sayo Academy have ads?

Neither E Star nor Sayo Academy shows ads.

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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.*