Delta - Game Emulator
Delta - Game Emulator is made and published by Testut Tech. AppBrain is an independent app data site and isn't affiliated with Testut Tech. The app name, icon, screenshots and description belong to Testut Tech and are shown as published on the App Store.
AppBrain's verdict
Loved by users- Rating on App Store
- 4.76
- 28,188 ratings
- Last updated
- November 11, 2025
- Size
- 210.7 MB
Users love it: 4.8 stars from 28,188 ratings. Its best ranking is #67 in Top Free, Entertainment in Mexico.
User feedback
Ratings and reviews on the App StoreComments on Delta - Game Emulator for iOS
We don't have enough comments to show example comments. Please check back later.
Store listing
By Testut Tech, from the App StoreDescription by Testut Tech Written by the developer, not by AppBrain. Click to read.
FEATURES
Supported Game Systems
• Nintendo Entertainment System
• Super Nintendo Entertainment System
• Nintendo 64
• Game Boy (Color)
• Game Boy Advance
• Nintendo DS
• And plenty more to come!
Online Multiplayer
• Play online-compatible Nintendo DS games with friends around the world!
• Connect via community Nintendo WFC servers
• Choose one of the default servers, or provide a custom DNS
Controller Support
• Nintendo Switch Pro controllers, Joy-Cons
• Nintendo Switch Online controllers (NES, SNES, N64)
• PS4, PS5
• Xbox One S, Xbox Series X
• MFi game controllers
• Bluetooth & wired keyboards
Save States
• Save and load save states for any game from the pause menu.
• Lock save states to prevent them from being accidentally overwritten.
• Automatically makes backup save states to ensure you never lose your progress.
• Support for “Quick Saves,” save states that can be quickly saved/loaded with a single button press (requires external controller).
Cheats
• Supports various types of cheat codes for each supported system:
• NES: Game Genie
• SNES: Game Genie, Pro Action Replay
• N64: GameShark
• GBC: Game Genie, GameShark
• GBA: Action Replay, Code Breaker, GameShark
• DS: Action Replay
Delta Sync
• Sync your games, game saves, save states, cheats, controller skins, and controller mappings between devices.
• View version histories of everything you sync and optionally restore them to earlier versions.
• Supports both Google Drive and Dropbox.
Custom Controller Skins
• Beautiful built-in controller skins for all systems.
• Import controller skins made by others, or even make your own to share with the world!
Hold Button
• Choose buttons for Delta to hold down on your behalf, freeing up your thumbs to press other buttons instead.
• Perfect for games that typically require one button be held down constantly (e.g. run button in Mario games, or the A button in Mario Kart).
Fast Forward
• Speed through slower parts of games by running the game much faster than normal.
• Easily enable or disable from the pause menu, or optionally with a mapped button on an external controller.
3D/Haptic Touch
• Use 3D or Haptic Touch to “peek” at games, save states, and cheat codes.
• App icon shortcuts allow quick access to your most recently played games, or optionally customize the shortcuts to always include certain games.
Game Artwork
• Automatically displays appropriate box art for imported games.
• Change a game’s artwork to anything you want, or select from the built-in game artwork database.
Misc.
• Gyroscope support (WarioWare: Twisted! only)
• Microphone support (DS only)
• Support for delta:// URL scheme to jump directly into a specific game.
Delta Terms of Use: https://altstore.io/terms
**Delta is in no way affiliated with Nintendo. The name "Nintendo" and all associated game console names are registered trademarks of Nintendo Co., Ltd.**
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 210.7 MB
- Content rating
- Everyone
Technologies used by Delta - Game Emulator
Releases
Updates seen on the App Store- Version
- 1.7.3s
- Launched
- April 2024
No changelog data
Alternatives
Similar apps and more from Testut TechMore from Testut Tech
Rankings
App Store top charts- Highest rank
- #67
- Chart
- Top Free
- Entertainment
- Country
- Mexico
App Store Rankings for Delta - Game Emulator
Top rankings
| Rank | Country | Category | List |
|---|---|---|---|
| 87 | Canada | Entertainment | Top Free |
| 67 | Mexico | Entertainment | Top Free |
| 95 | South Korea | Entertainment | Top Free |
Ranking history in Canada
About the app and developer
About Delta - Game Emulator
Delta - Game Emulator is an entertainment app developed by Testut Tech.
User Ratings
Delta - Game Emulator is rated 4.76 out of 5 stars. The rating is based on 28 thousand ratings.
App Information
Delta - Game Emulator is freely available from the App Store. The app size is 210.75 MB. The latest version available is 1.7.3s. The last update was on November 11, 2025.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since April 2024.
Developer information for Testut Tech
Address:
Frequently asked questions about Delta - Game Emulator
Is Delta - Game Emulator free?
Yes. Delta - Game Emulator is free on the App Store.
Is Delta - Game Emulator still available?
Yes. Delta - Game Emulator is on the App Store, and the last update we saw was on November 11, 2025.
How large is Delta - Game Emulator?
Delta - Game Emulator is 210.75 MB.
Is Delta - Game Emulator suitable for children?
App Store rates the content of Delta - Game Emulator as suitable for everyone.
How do people rate Delta - Game Emulator?
Delta - Game Emulator scores 4.76 out of 5 stars, from 28,188 ratings on the App Store.
Who made Delta - Game Emulator?
Delta - Game Emulator was developed by Testut Tech. It is listed in the entertainment category on the App Store.