# Bukai vs Clarify

The clearest difference is price: Clarify at Free against Bukai's $4.99. Clarify also leads on iOS requirement (15.0 vs 18.0). Bukai's advantage is update cadence (every 6 days vs monthly). On ads, in-app purchases and device support there is nothing between them.

Clarify is free to download; Bukai costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Bukai ships an update every 6 days, Clarify monthly. The most recent releases landed on October 26, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Bukai | Clarify |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Monthly |
| Size | 38 MB | 37 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [社桥 郑](https://appshunter.io/developer/1530784065) | [Davinder Pal Singh](https://appshunter.io/developer/1879399441) |

## What reviewers say

### Bukai

[App page](https://appshunter.io/ios/app/bukai/id6754677532)

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

**In-app purchases:** none


### Clarify

[App page](https://appshunter.io/ios/app/clarify-ai-ebook-reader/id6759541929)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bukai free?

Bukai costs $4.99, with no in-app purchases.

### Is Clarify free?

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

### Do Bukai or Clarify have ads?

Neither Bukai nor Clarify shows ads.

### Which is updated more often, Bukai or Clarify?

Bukai ships an update every 6 days, and Clarify monthly. Most recently, Bukai was updated on October 26, 2026 and Clarify on October 12, 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.*