# Kabook vs InkJoy

The clearest difference is in-app purchases: InkJoy at none against Kabook's 3. InkJoy also leads on iOS requirement (15.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

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

Kabook ships an update fortnightly, InkJoy every 4 weeks. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Kabook | InkJoy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (7 ratings)](https://appshunter.io/ios/app/kabook-reading-list/id1541265058/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 weeks |
| Monetization | Freemium | — |
| Size | 27 MB | 25 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Gregory Schier](https://appshunter.io/developer/1050463072) | [InkJoy Frame Technology Co., Limited](https://appshunter.io/developer/1516558453) |

## What reviewers say

### Kabook

[App page](https://appshunter.io/ios/app/kabook-reading-list/id1541265058)

Organize your reading life with this app. Track books you want to read, are currently reading, or have finished. Add books easily, categorize them, and view your reading history. Works offline and syncs across devices.

**Highlights:** Add books via search, ISBN, or barcode scan, Mark books as wish list, reading, paused, finished, or abandoned, Organize books into custom lists, Track reading dates and personal ratings, Import from Goodreads, Offline access and cross-device sync, Yearly reading summaries

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Annual | $14.99 | per year |
| Kabook Plus, lifetime | $29.99 | one-time |


### InkJoy

[App page](https://appshunter.io/ios/app/inkjoy/id6755150011)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kabook free?

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

### Is InkJoy free?

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

### Do Kabook or InkJoy have ads?

Neither Kabook nor InkJoy shows ads.

### Which is updated more often, Kabook or InkJoy?

Kabook ships an update fortnightly, and InkJoy every 4 weeks. Most recently, Kabook was updated on November 3, 2026 and InkJoy on November 9, 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.*