Comparison

SameBoy vs GenZD

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

SameBoy

Experience classic handheld gaming with a highly accurate emulator for Game Boy, Game Boy Color, and Super Game Boy. Enjoy advanced features like save states, rumble support, and controller compatibility. Play on your Apple Watch and customize your experience with various filters and themes.

Highlights
  • Accurate Game Boy emulation
  • Save states with gesture support
  • Rumble support
  • Apple Watch playability
  • Scaling filters
  • Game Boy Camera emulation
  • Controller support
Features
Read full description

SameBoy is a user friendly, powerful and open source Game Boy, Game Boy Color, and Super Game Boy emulator. Features: - World's most accurate Game Boy emulation core - Save states, with gesture support for quick saving and loading - Rumble support, even for games without a Rumble Pak - Play on your Apple Watch - A wide range of scaling filters - Game Boy Camera emulation - Motion controls emulation - Fast forward, rewind, and slow motion - Game Boy Printer emulation - Use cheat codes - Support for MFi, PlayStation, Switch, and Xbox controllers - Interface themes - No ads, no tracking - A lot more! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://sameboy.github.io/privacy/ SameBoy is in no way affiliated with Nintendo. Game Boy is a trademark of Nintendo.

About

GenZD

Run classic idTech 1 games on your iOS device with enhanced modern features. Supports original WAD files and community MODs, offering improved graphics, lighting, and scripting. Requires users to provide their own game content.

Highlights
  • Modern 3D rendering
  • Widescreen graphics
  • Dynamic lighting
  • Scriptable environment
  • Game controller support
  • Customizable touch controls
  • Local multiplayer
Features
Read full description

GenZD supports running games using the open-source idTech 1 game engine for iOS, and supports running its "WAD" game files as well as community-developed "MOD" files, all rendered natively using modern technology. It supports several capabilities beyond the original engine, such as modern 3D rendering, widescreen graphics, dynamic lighting, a fully scriptable environment, and much much more. Please note that GenZD does not include content and they must be provided by you. Please use the Files app to move or copy files to the GenZD folder under "On my iPhone" or "On my iPad". Configurations called "Launch Configurations" can be created using a base game file as well as additional MOD files (.pk3 and .zip files). A plethora of content developed by the community is available on the web, and almost all "mods" that use the UDMF or WAD formats are supported. Additional features: - Game controller support: PS4, PS5, Xbox One, Nintendo Switch, mFi - On-screen touch virtual gamepad and virtual keyboard - Customizable touch controls: Rearrange buttons, change color and size. Support for saving multiple layouts. - Gyroscope aiming - Widescreen Metal graphics rendering using MoltenVK - Add your own game and mod files via the Files app - Accessibility: Supports VoiceOver and mods that support accessibility - Local Multiplayer: Host a co-op or deathmatch game, discover hosts running GenZD automatically on the same network and join a game

Screenshots

SameBoy4 screens
GenZD3 screens

Verdict

The call

The clearest difference is price: SameBoy at Free against GenZD's $2.99. SameBoy also leads on iOS requirement (13.0 vs 15.0). GenZD's advantage is in-app purchases (none vs 5) and update cadence (every 11 days vs every 4 months). On rating, review sentiment, ratings volume and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

SameBoy is free to download; GenZD costs $2.99 up front. SameBoy sells 5 in-app purchases, starting at $0.99 per month. GenZD asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.5 for SameBoy against 4.6 for GenZD. Both are backed by a comparable volume of ratings — 105 and 56 respectively. Written reviews split almost evenly too, at 84% and 84% positive.

UpkeepUpdate frequency

SameBoy ships an update every 4 months, GenZD every 11 days. The most recent releases landed on September 27, 2026 and September 29, 2026 respectively.

Scorecard6 real differences · 5 level
SameBoy versus GenZD: the parameters behind the verdict, then further details
ParameterSameBoyGenZD
PriceFree — better$2.99
Rating4.5 (105 ratings)4.6 (56 ratings) — better
Positive reviews83.6% of reviews83.9% of reviews — better
Number of ratings105 — better56
Update frequencyEvery 4 monthsEvery 11 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
Best chart rank—#189 — better
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size7 MB70 MB
Age rating4+12+
DeveloperLior HalphonInfinite Evolution Technologies

Customer experience

SameBoy

All ratings105 ratings
Positive89.5%
Neutral1.9%
Negative8.6%
Written reviews122 reviews
Positive83.6%
Neutral8.2%
Negative8.2%

GenZD

All ratings56 ratings
Positive89.3%
Neutral3.6%
Negative7.1%
Written reviews56 reviews
Positive83.9%
Neutral7.1%
Negative8.9%

User reviews

SameBoy

From 105 App Store ratings

What we love

  • 👍 No ads or intrusive monetization
  • 🎮 Highly accurate Game Boy/GBC emulation
  • 💡 Innovative gesture controls (swipe to save/load/fast-forward)
  • 🎨 Beautiful, authentic design with multiple themes
  • ⚙️ Extensive customization and emulation options

Room to improve

  • 💰 Apple Watch support requires paid subscription
  • 🐛 iPad portrait mode menu bug
  • ❌ No Game Boy Advance emulation despite claims
  • 🎮 Small button sizes for large hands
  • ⚠️ Cheats feature limited or non-functional

GenZD

From 56 App Store ratings

What we love

  • 🎮 Full controller support
  • 🔌 Works with all popular mods (DOOM, Brutal DOOM, Alien Trilogy, etc.)
  • 🔍 Promising start for running GZDoom on iOS
  • 💻 Portable experience on iPad with Magic Keyboard support
  • 🙏 Developer is responsive to fixes and updates

Room to improve

  • 🎮 Touchscreen aiming feels like controller input, not mouse-like
  • 🔧 Lack of customization options for button layout and transparency
  • 🐞 Crashes when switching between games
  • ⌨️ Missing certain keys like underscore for entering commands

Bugs and requests

SameBoy

Reported bugs

12 issues
  • iPad portrait mode triggers menu on A button/Up arrow press
  • Game Boy Camera crashes on iPhone 17 Pro Max when switching cameras
  • Rewind function causes game data loss in some titles
  • 200% and 400% speed boost settings don't work
  • Cheats don't function properly for certain games
Show 7 more
  • ROM import fails with .zip files
  • GBA ROM files show 'not in ROM archive' error
  • Auto-save/auto-load switches between emulator cores unexpectedly
  • Turbo feature doesn't work without screen swiping
  • Tips popup appears too frequently during gameplay
  • PS4 controller recognized but non-functional in games
  • ROM sharing from Files app doesn't always work

Requested features

18 requests
  • Game Boy Advance emulation support
  • Cheat code functionality
  • Multiplayer/wireless linking for Pokémon games
  • Online multiplayer support
  • Adjustable screen and button sizes
Show 13 more
  • Separate save/load toggle options
  • Slow-motion feature (free version)
  • Game Boy Printer output to photo gallery
  • iCloud synchronization
  • Retro achievements system
  • One-time theme purchase option instead of subscription
  • Apple Watch complication support
  • Turbo button hold functionality
  • ZIP and 7z file format support
  • Fullscreen mode with scaling options
  • Language selection for interface
  • Super Game Boy border display
  • PS4/Backbone controller improvements

GenZD

No bugs or feature requests surfaced in reviews.

In-app purchases

5 purchases

SameBoy

Subscriptions3
  • Supporter$0.991 Month
  • Supporter Plus$2.991 Month
  • Supporter Premium$7.991 Month
One-time2
  • Lifetime Theme Access$4.99
  • SameBoy for Apple Watch$4.99
None

GenZD

No in-app purchases

Questions

Is SameBoy free?
SameBoy is free to download, with in-app purchases available.
Is GenZD free?
GenZD costs $2.99, with no in-app purchases.
Which has better reviews, SameBoy or GenZD?
GenZD is rated higher. SameBoy averages 4.5 out of 5 from 105 ratings, while GenZD averages 4.6 from 56 ratings.
Do SameBoy or GenZD have ads?
Neither SameBoy nor GenZD shows ads.
Which is updated more often, SameBoy or GenZD?
SameBoy ships an update every 4 months, and GenZD every 11 days. Most recently, SameBoy was updated on September 27, 2026 and GenZD on September 29, 2026.

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