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Delta - Game Emulator

Delta - Game Emulator

An AltStore app

28K ratings
3213 reviews
#106 in free Entertainment
🎬 Entertainment
Free
In-App Purchases

Details

  • Released
  • Updated
  • April 17, 2024
  • November 11, 2025

Features

Developer

Testut Tech
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Delta - Game Emulator screenshot #1 for iPhone
Delta - Game Emulator screenshot #2 for iPhone
Delta - Game Emulator screenshot #3 for iPhone
Delta - Game Emulator screenshot #4 for iPhone
iphone
ipad
📈no. 106
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📌Ready
Reviews summary↘︎
⭐3.2K
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📝40+ tags
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🔄6+ apps
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❓5 answered
FAQ↘︎
📦w/o updates
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About

This app allows you to play classic games from various retro consoles on your iOS or iPadOS device. It supports multiple systems, online multiplayer for some games, and extensive controller customization. You can also manage game saves, use cheats, and sync your data across devices.

✓Supports NES, SNES, N64, DS, GBA, and more
✓Online multiplayer for Nintendo DS games
✓Extensive controller support (Switch, PS, Xbox, MFi)
✓Save states with automatic backups
✓Cheat code support for various systems
✓Cross-device syncing via Google Drive/Dropbox
✓Customizable controller skins
Show original description

What users say

Summarized from real user reviews of Delta. Based on 28K reviews and a 4.8/5 average, it highlights the 8 positives and 6 negatives reviewers mention most about this Entertainment app.

Positive things

  • 🚀Smooth performance
  • 👍Intuitive interface
  • 🎮Great controller support
  • 💾Convenient save/load states
  • 🔥Awesome emulation quality
  • 🎨Customizable skins
  • 🔍Easy game management
  • 🔒No ads or in-app purchases

Negative things

  • 🐛Occasional crashes
  • 🔇Audio issues (crackling, skipping)
  • 📱Limited screen space for DS games
  • 🎮Sensitivity issues with touch controls
  • 🔋Potential battery drain
  • 🔍Confusing file management
See all reviews

What's New in Delta

1.7.3s

November 11, 2025

• Fixed keyboard support on iOS 26 • Fixed "Outdated Emulator" error when using RetroAchievements

3

Subscriptions & In-App Purchases

Early Adopter

Early access to new features

$10.001 Month
How to cancel Delta subscription ⁉️

Charts

Top Free

📈 106+2

Entertainment

This app rose +2 positions in Entertainment chart.

Last updated on October 14, 2026.

User reviews

Most RecentHighest RatedLowest Rated

This is the app you should get if want to play old Pokémon games

You can play the very first Pokémon video game on delta emulator
The Best EmulatorThe Best Emulator

Best iOS emulator ever

This is a very great emulator, it has no ads or annoying subscriptions, the only things you have to pay for are just experimental features that will probably be added to the free version and some others that are very small, it can run without WiFi and can support different skins and such, absolute must have
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FACS_BRUHFACS_BRUH

Wow

Best performance
JANC47JANC47

Broken App

Does not save any of my rom data, regardless of file destination path.

Should never have removed MyBoy! from my phone, it was a vastly superior emulator.
RedlegOcelotRedlegOcelot

It’s good

It’s good I just want you to add every single game PlayStation PS5 all of that and where do I find all the good games that and another thing I said Sega Genesis I’m trying to play street of rage two
Trainen ffggTrainen ffgg
See 3208 more reviews

Developer apps

Delta Legacy
Delta Legacy

by Testut Tech

🎬 Entertainment

(78)

Free
See developer apps

User experience

🐞

Reported Bugs

4 issues

Certain games have graphical issues

Bug

DS game audio/video desync

Bug

Inconsistent save state behavior

Bug

Crashes when deleting/managing games

Bug
✨

Requested Features

7 requests

Add support for more consoles (GameCube, Wii, PS1, etc.)

Feature

Implement 3DS emulation

Feature

Allow custom button/control layouts

Feature

Add screen scaling and aspect ratio options

Feature

Implement local multiplayer for DS games

Feature

Improve AirPlay functionality

Feature

Integrate iCloud sync support

Feature

FAQ

What is Delta?

Delta is an all-in-one emulator application for iOS and iPadOS devices. It allows users to play games from a variety of classic game systems, including NES, SNES, Nintendo 64, Game Boy, Game Boy Advance, and Nintendo DS, among others.

What game systems does Delta support?

Delta supports a wide range of classic game systems. This includes the Nintendo Entertainment System (NES), Super Nintendo Entertainment System (SNES), Nintendo 64 (N64), Game Boy (Color), Game Boy Advance (GBA), and Nintendo DS (DS). The developers also indicate more systems are planned for future updates.

How much does Delta cost?

Delta is available for free. However, like many applications, it may offer in-app purchases for additional features or customization options, as indicated by its monetization model.

Can I play with friends using Delta?

Yes, Delta supports online multiplayer for Nintendo DS games that are compatible with online play. You can connect with friends around the world using community Nintendo WFC servers or by providing a custom DNS.

How do I manage my game progress and settings?

Delta offers robust save state functionality, allowing you to save and load your game progress from the pause menu. It also automatically backs up save states to prevent data loss. Additionally, Delta Sync enables you to sync your games, saves, save states, cheats, and controller configurations across multiple devices using Google Drive or Dropbox.