# CBT Exercises vs Kazuma Comics

The clearest difference is price: Kazuma Comics at Free against CBT Exercises's $5.99. Kazuma Comics also leads on iOS requirement (15.6 vs 18.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Kazuma Comics is free to download; CBT Exercises costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CBT Exercises ships an update every 4 months, Kazuma Comics every 5 months. The most recent releases landed on October 24, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | CBT Exercises | Kazuma Comics |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Size | 4 MB | 23 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Valgy](https://appshunter.io/developer/464576000) | [kazuma srl](https://appshunter.io/developer/1778696762) |

## What reviewers say

### CBT Exercises

[App page](https://appshunter.io/ios/app/cbt-exercises/id1251545565)

**Features:** Vision Pro support

**In-app purchases:** none


### Kazuma Comics

[App page](https://appshunter.io/ios/app/kazuma-comics/id6737987704)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CBT Exercises free?

CBT Exercises costs $5.99, with no in-app purchases.

### Is Kazuma Comics free?

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

### Do CBT Exercises or Kazuma Comics have ads?

Neither CBT Exercises nor Kazuma Comics shows ads.

### Which is updated more often, CBT Exercises or Kazuma Comics?

CBT Exercises ships an update every 4 months, and Kazuma Comics every 5 months. Most recently, CBT Exercises was updated on October 24, 2026 and Kazuma Comics on October 4, 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.*