# GameSir Boy vs KrKrCat

The clearest difference is in-app purchases: GameSir Boy at none against KrKrCat's 1. KrKrCat's advantage is update cadence (every 2 days vs every 2 weeks) and iOS requirement (16.0 vs 18.2). On price, ads and device support there is nothing between them.

Both are free to download. KrKrCat sells 1 one-off in-app purchase. GameSir Boy asks for nothing beyond the download.

GameSir Boy ships an update every 2 weeks, KrKrCat every 2 days. The most recent releases landed on October 28, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | GameSir Boy | KrKrCat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (14 ratings)](https://appshunter.io/ios/app/krkrcat-visual-novels-tools/id6796972501/reviews)** |
| Number of ratings | — | **14** |
| Positive reviews | — | 93.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 280 MB | 297 MB |
| Requires iOS | 18.2 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Chicken Run Network Technology Co.,Ltd.](https://appshunter.io/developer/1123411451) | [培 杨](https://appshunter.io/developer/1859404382) |

## What reviewers say

### GameSir Boy

[App page](https://appshunter.io/ios/app/gamesir-boy/id6756297346)

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

**In-app purchases:** none


### KrKrCat

[App page](https://appshunter.io/ios/app/krkrcat-visual-novels-tools/id6796972501)

Manage and play your visual novel collection on iPhone and iPad. Import titles easily, customize your library, and pick up where you left off with a clean, elegant interface. Enjoy your favorite stories on the go.

**Highlights:** Visual novel playback and management, Import from folders or ZIP archives, Wi-Fi file upload from computer, Resume reading from last save, Customizable cover art, Organized personal library

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KrKrCat PRO | $4.99 | one-time |


## Frequently asked questions

### Is GameSir Boy free?

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

### Is KrKrCat free?

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

### Do GameSir Boy or KrKrCat have ads?

Neither GameSir Boy nor KrKrCat shows ads.

### Which is updated more often, GameSir Boy or KrKrCat?

GameSir Boy ships an update every 2 weeks, and KrKrCat every 2 days. Most recently, GameSir Boy was updated on October 28, 2026 and KrKrCat on November 10, 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.*