Jemu - Java Game Player
Play classic Java games
Free · Designed for iPad. Not verified for macOS.
Relive the golden age of mobile gaming. Import your Java games and play.
Jemu is a player for classic Java (J2ME) mobile games — the kind that defined an era of phones. Bring your own legally obtained game files and relive them on your iPhone and iPad.
IMPORTANT: Jemu contains no games. You must legally obtain and import your own .jar game files.
FEATURES
• Import .jar games right from the Files app
• On-screen keypad — numeric keys, D-pad, and soft keys
• Choose the screen resolution per game (128x128 up to 480x800, portrait or landscape)
• Multiple display scaling modes: Fit, Fill, and Original
• Keep-screen-on while playing
• Fully offline — everything runs on device, nothing is uploaded
• Universal: iPhone and iPad
HOW IT WORKS
1. Tap + and select a .jar game file
2. Confirm the title and pick a screen resolution
3. Tap the game to start playing
Jemu does not collect any data. No account, no tracking, no ads.
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
The developer, Phuc Pham, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Phuc Pham
- Size
- 6.4 MB
- Category
- Entertainment
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Age Rating
4+
- 4+
- Copyright
- © 2026 Levi