# AI Debate Master vs Ferry

The clearest difference is in-app purchases: Ferry at none against AI Debate Master's 3. Ferry also leads on iOS requirement (15.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. AI Debate Master sells 3 in-app purchases, starting at $1.99 per month. Ferry asks for nothing beyond the download.

## The numbers

| Metric | AI Debate Master | Ferry |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | — | Free |
| Size | 6 MB | 1 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [海威 张](https://appshunter.io/developer/1808689507) | [Ajay Mandke](https://appshunter.io/developer/6814712879) |

## What reviewers say

### AI Debate Master

[App page](https://appshunter.io/ios/app/ai-debate-master/id6744669316)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 基础版订阅 | $1.99 | per month |
| 标准版订阅 | $4.99 | per month |
| 高级版订阅 | $14.99 | per month |


### Ferry

[App page](https://appshunter.io/ios/app/ferry/id6817654433)

This educational game for children aged 4 and up helps them build and recognize words. Players arrange letters, find words in a grid, and match them to images, earning stamps for each completed level. It offers a playful introduction to literacy.

**Highlights:** Interactive word building, Letter arrangement, Word search in a grid, Image matching, Progress tracking with stamps, Help feature for difficult words

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AI Debate Master free?

AI Debate Master is free to download, with in-app purchases available.

### Is Ferry free?

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

### Do AI Debate Master or Ferry have ads?

Neither AI Debate Master nor Ferry 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.*