CoffeeCat - J2ME Game Emulator
培 杨 Entertainment iPhoneiPadiPod touch
CoffeeCat - J2ME Game Emulator is a free Entertainment app for iPhone and iPad by 培 杨. Rated 4.6/5 from 9 ratings. Requires iOS 17.0.
- Rating
- 4.6
- 9 ratings
- Price
- Free
- on the App Store
- Size
- 170 MB
- Age 4+
- Updated
- Oct 20
- 2026 · v2.1.0
Screenshots
About CoffeeCat - J2ME Game Emulator
CoffeeCat is a Java (J2ME) game emulator built to run classic games smoothly on modern iOS devices. It features a native virtual keypad, physical controller support, a save system and audio, with multiple cores for broad compatibility so more games just work. Key features: • Import a JAR and start playing • Display modes: auto-fit / full screen • Four keypad skins: Realistic, Handheld, Classic, Minimal • Visual keypad layout editor, customizable globally or per game • Controller support: popular Bluetooth controllers work out of the box, with customizable mappings and full controller navigation throughout the app • Save management: view, import, export • Multiple cores & class libraries for better game compatibility • iCloud sync (PRO): keep your game list and saves in sync across devices CoffeeCat aims to deliver a stable, comfortable, native experience so you can relive the fun of classic J2ME games. Important: This app does not include any games. Please import only JAR files you are legally entitled to use. Special thanks: Thanks to Zixing for the help during development.
Ratings & reviews
4.6
9 ratings
What’s new
Version 2.1.0 · Updated October 20, 2026
1.Fixed key input delay on iOS 27. 2.Improved the UI of the in-app Settings page.
App privacy
The developer, 培 杨, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to CoffeeCat - J2ME Game Emulator
Looking for apps like CoffeeCat - J2ME Game Emulator? Here are 6 similar apps on the App Store. The highest rated is RetroEMU: Arcade Game Emulator (5.0/5), and all 6 are free to download.
-
REmu — Retro Emulator
4.2
-
PocketDOS: Retro PC Emulator
3.3
-
Retropa: Arcade & GBA Emulator
4.5
-
RetroGo - Retro Game Emulator
4.5
-
RetroEMU: Arcade Game Emulator
5.0
-
Game emulator - Palm GBA
5.0
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| CoffeeCat - J2ME Game Emulator | 4.6 / 5 (9 ratings) | Free | October 20, 2026 | |
| REmu — Retro Emulator | 4.2 / 5 (5) | Free | Jul 14, 2026 | Compare |
| PocketDOS: Retro PC Emulator | 3.3 / 5 (3) | Free | Aug 7, 2026 | Compare |
| Retropa: Arcade & GBA Emulator | 4.5 / 5 (4) | Free | Sep 17, 2026 | Compare |
| RetroGo - Retro Game Emulator | 4.5 / 5 (73) | Free | Oct 18, 2026 | Compare |
| RetroEMU: Arcade Game Emulator | 5.0 / 5 (2) | Free | Apr 23, 2026 | Compare |
| Game emulator - Palm GBA | 5.0 / 5 (1) | Free | Jun 28, 2026 | Compare |