# AI Yomikata vs CastMind

The clearest difference is price: AI Yomikata at Free against CastMind's $5.99. CastMind's advantage is ads (none vs shown). On update cadence, in-app purchases, device support and iOS requirement there is nothing between them.

AI Yomikata is free to download; CastMind costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

AI Yomikata ships an update every 3 weeks, CastMind every 2 weeks. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AI Yomikata | CastMind |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 129 MB | 15 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Wing Tung Kwok](https://appshunter.io/developer/1798804399) | [文 杨](https://appshunter.io/developer/6785084591) |

## What reviewers say

### AI Yomikata

[App page](https://appshunter.io/ios/app/ai-yomikata/id6746552952)

**In-app purchases:** none


### CastMind

[App page](https://appshunter.io/ios/app/castmind/id6785098787)

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

**In-app purchases:** none


## Frequently asked questions

### Is AI Yomikata free?

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

### Is CastMind free?

CastMind costs $5.99, with no in-app purchases.

### Do AI Yomikata or CastMind have ads?

AI Yomikata shows ads; CastMind does not.

### Which is updated more often, AI Yomikata or CastMind?

AI Yomikata ships an update every 3 weeks, and CastMind every 2 weeks. Most recently, AI Yomikata was updated on October 28, 2026 and CastMind on October 31, 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.*