# OffBook Kit vs 말해중

The clearest difference is in-app purchases: 말해중 at none against OffBook Kit's 2. 말해중 also leads on update cadence (every 3 days vs every 6 weeks). OffBook Kit's advantage is iOS requirement (16.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. OffBook Kit sells 2 in-app purchases, starting at $7.99 per month. 말해중 asks for nothing beyond the download.

OffBook Kit ships an update every 6 weeks, 말해중 every 3 days. The most recent releases landed on September 28, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | OffBook Kit | 말해중 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Size | 82 MB | 28 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Jungwoo Chae](https://appshunter.io/developer/1896510671) | [Minwoo Ryu](https://appshunter.io/developer/6775730330) |

## What reviewers say

### OffBook Kit

[App page](https://appshunter.io/ios/app/offbook-kit/id6770186914)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $7.99 | per month |
| Yearly Subscription | $59.99 | per year |


### 말해중

[App page](https://appshunter.io/ios/app/id6801587047)

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

**In-app purchases:** none


## Frequently asked questions

### Is OffBook Kit free?

OffBook Kit is free to download, with in-app purchases available.

### Is 말해중 free?

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

### Do OffBook Kit or 말해중 have ads?

Neither OffBook Kit nor 말해중 shows ads.

### Which is updated more often, OffBook Kit or 말해중?

OffBook Kit ships an update every 6 weeks, and 말해중 every 3 days. Most recently, OffBook Kit was updated on September 28, 2026 and 말해중 on October 15, 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.*