# Synthesis24 vs English Tutor AI Bot

The clearest difference is price: Synthesis24 at Free against English Tutor AI Bot's $8.99. Synthesis24 also leads on in-app purchases (none vs 1) and iOS requirement (15.0 vs 18.0). On ads and device support there is nothing between them.

Synthesis24 is free to download; English Tutor AI Bot costs $8.99 up front. English Tutor AI Bot sells 1 in-app purchase, starting at $4.99 per month. Synthesis24 asks for nothing beyond the download.

## The numbers

| Metric | Synthesis24 | English Tutor AI Bot |
| --- | --- | --- |
| Price | **Free** | $8.99 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Size | 82 MB | 11 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [杰超 杨](https://appshunter.io/developer/1364053114) | [AHMAD ALMHASNEH](https://appshunter.io/developer/1860029379) |

## What reviewers say

### Synthesis24

[App page](https://appshunter.io/ios/app/synthesis24/id1606353407)

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

**In-app purchases:** none


### English Tutor AI Bot

[App page](https://appshunter.io/ios/app/english-tutor-ai-bot/id6762573113)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| English Tutor AI Bot | $4.99 | per month |


## Frequently asked questions

### Is Synthesis24 free?

Synthesis24 is free to download, with no in-app purchases.

### Is English Tutor AI Bot free?

English Tutor AI Bot costs $8.99, and also offers in-app purchases.

### Do Synthesis24 or English Tutor AI Bot have ads?

Neither Synthesis24 nor English Tutor AI Bot 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.*