GameSir Boy vs KrKrCat
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GameSir Boy
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Gamesir Boy is your essential companion for mobile gaming, combining controller customization with easy game file management. Take full control of your gameplay by testing and fine-tuning your connected gamepad. Adjust button mappings, sensitivity, and other settings to match your personal preference. The app also allows you to import and organize your own game files or folders, keeping your favorite titles ready to play. App Features: • Controller Testing & Calibration: Comprehensively test buttons, sticks, and triggers to ensure your gamepad is performing perfectly. • Custom Controller Settings: Remap buttons, adjust sensitivity, and create personalized profiles for different games. • Local Game File Management: Import and organize your own game collections through an intuitive file manager.
KrKrCat
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.
- 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
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KrKrCat is a modern visual novel manager and player that supports games made with KrKr, ONS, Ren'Py and more. A Simple, Elegant Experience Designed for iPhone and iPad, KrKrCat delivers a clean, smooth reading experience. Customize cover art and organize your personal library so every title is easy to find. Import with Ease, Continue Anytime Import folders shared from other apps, or add archives in formats such as ZIP, RAR, 7z, and LZ4. You can also upload visual novels from your computer over the same Wi-Fi network to quickly expand your library. Open a title and pick up where you left off. Access the menu anytime while reading to return to your library. Personalize your experience with custom cover art and alternative app icons. Keep your favorite visual novels close, wherever you go. Important Notice This app provides local visual novel playback and library management only. It does not provide, include, or distribute any visual novel content. You must import your own legally obtained files and ensure that you have the necessary rights to possess and use them. Please comply with all applicable local laws and regulations. You are solely responsible for any consequences arising from importing, running, or unlawfully using such content.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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 6, 2026 respectively.
| Parameter | GameSir Boy | KrKrCat |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.9 (14 ratings) — better |
| Positive reviews | — | 93.9% of reviews |
| Number of ratings | — | 14 — better |
| Update frequency | Every 2 weeks | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.2 | 16.0 — better |
| Further details — not scored | ||
| Size | 280 MB | 297 MB |
| Age rating | 4+ | 4+ |
| Developer | Guangzhou Chicken Run Network Technology Co.,Ltd. | 培 杨 |
In-app purchases
GameSir Boy
No in-app purchases
KrKrCat
- KrKrCat PRO$4.99









