Zeta
zemu.app
What it is
Zeta is an iPhone emulator for playing games from a range of classic systems on modern devices. It supports iPhones running iOS 16.0 or later; iPad and Mac are not supported. Users can drag game files into the app or select a library folder through its file browser, after which Zeta recognizes games and displays cover art. Listed systems include Nintendo 3DS, DS, Wii, GameCube, Game Boy, PlayStation 2, PSP, PlayStation, Sega Dreamcast, and Genesis. Gameplay features include manual and automatic save states, speed-up to 5×, cheat codes, custom controls, one-tap combos, skins, filters, and screenshots. Bluetooth controller support covers Xbox Wireless, PlayStation DualShock and DualSense, Nintendo Switch Pro, and MFi-certified iOS controllers. The app also lists multi-controller play, link play, AirPlay casting, and a console mode. The free plan includes core emulation, ROM loading, save states, basic controller support, and screen recording. Premium options are a monthly subscription or one-time purchase, with prices shown in-app or in the App Store.
Spec sheet
- Product
- Zeta is an iPhone retro game emulator intended to help users play classic games on modern devices.Read 5 Oct 2026 · zemu.app
- Integrations
- The privacy policy identifies Firebase Crashlytics for crash and performance diagnostics, Apple App Store/StoreKit for distribution and purchases, and optional iCloud sync when enabled with separate authorization.Read 5 Oct 2026 · zemu.app
- Security
- The privacy policy describes TLS/SSL encryption in transit, access controls, security assessments, vulnerability scanning, firewalls, and iOS sandbox protection for local game data.Read 5 Oct 2026 · zemu.app
- Privacy
- Zeta says it does not collect ROMs, game saves, or gameplay behavior; its privacy policy says it collects technical diagnostics and crash data, including through Firebase Crashlytics.Read 5 Oct 2026 · zemu.app
- Support
- Zeta offers FAQ and help center pages and directs users to email support; its home page says the small team personally reads and replies to every email.Read 5 Oct 2026 · zemu.app
- Casting and multiplayer
- The App Store description lists Bluetooth multi-controller support, link play, AirPlay casting, and a console mode for using the device as a wireless controller while casting.Read 5 Oct 2026 · apps.apple.com
- Controllers
- The FAQ lists Xbox Wireless, PlayStation DualShock and DualSense, Nintendo Switch Pro, and MFi-certified iOS controllers connected over Bluetooth.Read 5 Oct 2026 · zemu.app
- Emulated systems
- The App Store description lists systems including Nintendo 3DS, DS, Wii, GameCube, Game Boy, PlayStation 2, PSP, PlayStation, Sega Dreamcast, and Genesis.Read 5 Oct 2026 · apps.apple.com
- Game import
- Users can drag and drop game files into Zeta or select a game library folder with the built-in file browser; the app recognizes games and displays cover art.Read 5 Oct 2026 · zemu.app
- Gameplay features
- Listed features include manual and automatic save states, speed-up up to 5×, cheat codes, custom controls, one-tap combos, custom skins, filters, and screenshots.Read 5 Oct 2026 · apps.apple.com
- Local data
- The privacy policy says game ROMs, saves, settings, controller mappings, history, and favorites are stored locally on the device under iOS sandbox protections.Read 5 Oct 2026 · zemu.app
- Maker and affiliation
- The privacy policy names the operator as the Zeta Development Team, and the site says Zeta is independent and unaffiliated with the named console makers.Read 5 Oct 2026 · zemu.app
- Supported device
- The FAQ says Zeta currently supports only iPhone with iOS 16.0 or later; iPad and Mac are not supported.Read 5 Oct 2026 · zemu.app
Plans and prices
Strong points and limits
Strong points
- Supports many listed console systems
- Manual and automatic save states
- Bluetooth support for several controller families
- AirPlay casting and link play
- Free core emulation plan
Limits
- Only iPhone on iOS 16.0 or later
- iPad and Mac are unsupported
- Premium prices are shown in-app
- Game data remains under iOS local storage
Who it suits
Zeta suits iPhone owners who want to play supported classic-console games with save states, cheats, controllers, or casting. It is not intended for iPad or Mac users.
Verdict
Zeta offers broad emulation features and controller options on supported iPhones. Confirm your device version and review in-app premium pricing before choosing additional features.
Where Specifiction places it
- Sega Genesis Emulators#26 of 297.0