Head-to-head · Game Boy Advance Emulators
SkyEmu vs Retra
SkyEmu leads on 0 checks, Retra on 3, and 2 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreSkyEmu · 7.4/10
- Free planboth
- Most featuresRetra · 4 of 5
SkyEmu scores higher on our rubric for game boy advance emulators: 7.4 against 7.1 out of 10; our editors rank them #4 and #5.
Retra offers save states; SkyEmu doesn't publish it. Retra offers cheat support; SkyEmu doesn't publish it. Retra offers graphics enhancements; SkyEmu doesn't publish it.
SkyEmu is the better fit for users wanting broad platform coverage and debugging. Retra is the better fit for android users wanting careful save and ROM handling.
- SkyEmu fits best
Users wanting broad platform coverage and debugging
- Retra fits best
Android users wanting careful save and ROM handling
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Side by side
| Feature | SkyEmu 7.4/10 Visit ↗ | Retra 7.1/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 7.4 | 7.1 |
| Ranking | #4 in Game Boy Advance Emulators | #5 in Game Boy Advance Emulators |
| Best for | Users wanting broad platform coverage and debugging | Android users wanting careful save and ROM handling |
| Pricing model | Free | Free |
| Starting price | Not published | Not published |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Desktop, Mobile | Mobile |
| Platforms | Web, Windows, macOS, Linux, iOS, Android | Android |
| Built for | Solo, Small business | Solo, Small business |
| Features SkyEmu 1/5 · Retra 4/5 | ||
| Save states | Not published | ✓ (best) |
| Link multiplayer | Not published | Not published |
| Cheat support | Not published | ✓ (best) |
| Graphics enhancements | Not published | ✓ (best) |
| Open source | ✓ | ✓ |
| Specs | ||
| Platform scope | Not published | Mobile |
| Our review | ||
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| Cons |
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| Our verdict | 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 GBA support alone, with access through a browser-based progressive web app, native… Read the review → |
Retra combines Game Boy Advance emulation with a local game archive, save manager, patch workspace, and homebrew hub for Android users. It uses an mGBA libretro core and organizes imported games with search, filters, artwork-based grid… Read the review → |
Strengths and trade-offs
SkyEmu — where it wins
- Supports Game Boy, Game Boy Color, GBA, and Nintendo DS
- Runs on web, desktop, mobile, and API environments
- Includes debugging tools, cheats, shaders, and save previews
Where it doesn't
- Nintendo DS emulation is identified as beta quality
- Advanced debugging and scripting features may exceed casual needs
- Official BIOS and firmware are recommended for greater accuracy
Retra — where it wins
- Save states, local saves, backups, and save timelines
- Checksum-verified ROM imports with GBA, ZIP, UPS, IPS, and BPS support
- Open-source Android app with cheats, rewind, patches, and custom controls
Where it doesn't
- Android-only platform scope
- Android build, device-testing, and ABI validation gaps remain
- APK releases require testing and sideloading
- SkyEmu7.4/10 · Free plan
A broad, free emulator with strong debugging, automation, and cross-platform support.
Visit SkyEmuFull verdict → - Retra7.1/10 · Free plan
A careful Android GBA emulator with deep save management and verified imports.
Visit RetraFull verdict →
More comparisons
- mGBA vs SkyEmu
- mGBA vs Retra
- VisualBoyAdvance-M vs SkyEmu
- VisualBoyAdvance-M vs Retra
- RetroArch vs SkyEmu
- RetroArch vs Retra
- SkyEmu vs GSE
- SkyEmu vs NanoBoyAdvance
All game boy advance emulators comparisons → · Full ranking →
Guides on game boy advance emulators
Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
Last updated · How we research and update