Phuc Pham
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.
Items currently visible on Apple’s public App Store page. This may not be the complete App Store Connect catalog.
Source: Apple public App Store page · Publicly visible items only · Checked Aug 6, 2026
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.
Quick answers based on the latest observed App Store data.
The latest observed download price is Free. Open the official App Store link to confirm the current checkout price.
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