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Head-to-head · Game Boy Emulators

Gearboy vs SkyEmu

  • Updated Sep 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Gearboy #2 in Game Boy Emulators 8.2/10 Free plan Free plan✓ 3 of 5 features Visit Gearboy
SkyEmu #6 in Game Boy Emulators 6.9/10 Free plan Free plan✓ 0 of 5 features Visit SkyEmu

Gearboy leads on 3 checks, SkyEmu on 0, and 1 is even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreGearboy · 8.2/10
  • Free planboth
  • Most featuresGearboy · 3 of 5

Gearboy scores higher on our rubric for game boy emulators: 8.2 against 6.9 out of 10; our editors rank them #2 and #6.

Gearboy offers save states; SkyEmu doesn't publish it. Gearboy offers link cable emulation; SkyEmu doesn't publish it. Gearboy offers controller support; SkyEmu doesn't publish it.

Gearboy is the better fit for maximum platform coverage and debugging tools. SkyEmu is the better fit for users wanting broader Nintendo handheld support.

  • Gearboy fits best

    Maximum platform coverage and debugging tools

  • SkyEmu fits best

    Users wanting broader Nintendo handheld support

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.

Side by side

Feature Gearboy 8.2/10 Visit ↗ SkyEmu 6.9/10 Visit ↗
At a glance
Editor score 8.2 6.9
Ranking #2 in Game Boy Emulators #6 in Game Boy Emulators
Best for Maximum platform coverage and debugging tools Users wanting broader Nintendo handheld support
Pricing model Free Free
Starting price Not published Not published
Free plan ✓ ✓
Free trial — —
Deployment Desktop, Mobile Desktop, Mobile
Platforms Windows, macOS, Linux, iOS, Android Web, Windows, macOS, Linux, iOS, Android
Built for Solo, Small business Solo, Small business
Features Gearboy 3/5 · SkyEmu 0/5
Save states ✓ (best) Not published
Link cable emulation ✓ (best) Not published
Netplay Not published Not published
Real-time clock Not published Not published
Controller support ✓ (best) Not published
Specs
Supported systems Game Boy, Game Boy Color, Super Game Boy 4
Supported platforms Windows, macOS, Linux, BSD, RetroArch/libretro, iOS, Android, Raspberry Pi, tvOS, webOS, PlayStation Vita, PlayStation 3, Nintendo 3DS, Nintendo GameCube, Nintendo Wii, Nintendo WiiU, Nintendo Switch, Emscripten, OpenDingux, RetroFW, QNX Not published
Our review
Pros
  • Supports Game Boy, Color and Super Game Boy emulation
  • Includes local two-instance link-cable emulation and rewind
  • Adds breakpoints, disassembly, memory inspection and AI-assisted debugging
  • Supports Game Boy, Color, Advance, and Nintendo DS emulation
  • Includes save states, rewind, shaders, cheats, and controller support
  • Offers desktop, mobile, web, and REST-like API access
Cons
  • Link-cable emulation is local two-instance rather than online play
  • Its focus is limited to the Game Boy family of systems
  • Advanced debugging features may exceed casual players’ needs
  • Nintendo DS emulation is identified as beta quality
  • Its focus is limited to four Nintendo handheld systems
  • Listed integrations are limited to RetroArch/libretro and Google Drive
Our verdict

Gearboy is a free, open-source emulator for Game Boy, Game Boy Color and Super Game Boy software. It suits players who want broad platform access, save-state convenience and controller support, as well as technical users interested in…

Read the review →

SkyEmu is a free, open-source emulator for Game Boy, Game Boy Color, Game Boy Advance, and Nintendo DS software. It is aimed at users who want more than a single-system Game Boy emulator, with native builds for Windows, macOS, Linux, iOS,…

Read the review →
  1. GearboyGame Boy Emulators 8.2Free plan
  2. SkyEmuGame Boy Emulators 6.9Free plan

Strengths and trade-offs

  • Gearboy — where it wins

    • Supports Game Boy, Color and Super Game Boy emulation
    • Includes local two-instance link-cable emulation and rewind
    • Adds breakpoints, disassembly, memory inspection and AI-assisted debugging

    Where it doesn't

    • Link-cable emulation is local two-instance rather than online play
    • Its focus is limited to the Game Boy family of systems
    • Advanced debugging features may exceed casual players’ needs

  • SkyEmu — where it wins

    • Supports Game Boy, Color, Advance, and Nintendo DS emulation
    • Includes save states, rewind, shaders, cheats, and controller support
    • Offers desktop, mobile, web, and REST-like API access

    Where it doesn't

    • Nintendo DS emulation is identified as beta quality
    • Its focus is limited to four Nintendo handheld systems
    • Listed integrations are limited to RetroArch/libretro and Google Drive

More comparisons

All game boy emulators comparisons → · Full ranking →

Guides on game boy emulators

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update