Comparison

Phosphor Emulator vs Retro Emulator

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

Head to head
About

Phosphor Emulator

This app provides a premium emulation experience for Game Boy, Game Boy Color, and Game Boy Advance games on modern iOS devices. It features advanced controls, instant save states, and unique functionalities like rewinding gameplay and AI play.

Highlights
  • Rewind and fast-forward gameplay
  • Instant save and load states
  • Customizable touch controls
  • MFi controller support
  • Game Boy Camera and Printer integration
  • AI Play feature
Features
Read full description

Phosphor is a free retro game emulator for iPhone, iPad, Mac, and Apple Watch. Play Game Boy, Game Boy Color, and Game Boy Advance games, plus Nintendo DS games on iPhone and iPad, with save states, fast-forward, rewind, iCloud save sync, controller support, and community mods. No ads. No subscriptions. No accounts. No tracking. Import your own compatible ROM files through Files, iCloud Drive, or AirDrop. Organize your library, pick your controls, and take your favorite handheld games anywhere. WHY PHOSPHOR? Phosphor is designed to feel like a handheld console. Deep black screen wells, glowing CRT effects, responsive controls, and color themes bring classic games to modern Apple hardware. Play in portrait or landscape, adjust your speed with a scrolling dial, and return quickly to your last session. NINTENDO DS ON IPHONE AND IPAD Import compatible .nds files and choose single-screen or dual-screen play. Start with a focused single-screen layout, switch to both screens from the menu, and swap screens when you need to. Touch-screen input, microphone controls, and portrait and landscape layouts keep DS play flexible. MODS POWERED BY GEN1RECOMP Supported games can use the integrated gen1recomp engine to run compatible community mods inside Phosphor. Keep your library, controls, and display framing while exploring new ways to play. The updated engine brings gameplay and compatibility fixes. Features vary by game, engine, and mod. Rewind and cheat codes are available with Phosphor’s standard emulator core, not during gen1recomp play. FEATURES Classic handheld games Play compatible .gb, .gbc, and .gba ROMs, with .nds support on iPhone and iPad. Import individual games or supported ZIP archives and search your library. Link Cable trading Connect supported games over the same Wi-Fi network. Gen 3 Pokémon Link Cable support covers Ruby, Sapphire, Emerald, FireRed, and LeafGreen. Compatible games, in-game progress, and normal trading restrictions apply. Fast-forward up to 15× Choose 1×, 2×, 3×, 5×, 10×, or 15× where supported to move through battles, travel, and repeated sections. Available speeds depend on the game, core, and device. Live rewind Hold rewind to return to an earlier moment and try again with the standard emulator core. Save states and quick resume Create quick saves and save-state slots, then return to your session with quick resume where supported. iCloud saves Sync compatible in-game saves, quick saves, and save-state slots across devices using the same Apple ID. Check for saved progress in Settings and choose which copy to keep when saves conflict. Game files are not backed up; after reinstalling, reimport them with their original filenames to reconnect your saves. CRT display and themes Customize your screen with scanlines, phosphor glow, dot-grid texture, vignette, contrast, and color themes. External controllers Play with compatible controllers or use responsive touch controls, haptics, and layouts designed for portrait and landscape. Cheat codes Use supported cheat formats with compatible games on Phosphor’s standard emulator core. Apple Watch play Take supported games to your wrist. Platform and feature availability vary by device; Nintendo DS play is available on iPhone and iPad. Live Activities See your current game, play time, and quick-resume status from the Lock Screen. BRING YOUR OWN GAMES Phosphor does not include games or ROMs. Provide your own legally obtained, compatible game files. Community mods have their own authors, licenses, and compatibility requirements. Save states and other features may vary between emulator cores, engine versions, and devices. A classic handheld feel. Modern Apple features. Your games, your library, your way to play.

About

Retro Emulator

Play classic 8-bit console games on your device with this fast and lightweight emulator. Import your own game files or access public domain titles, and save your progress anytime. Enjoy smooth emulation with on-screen controls and sharp display filters.

Highlights
  • Import your own games
  • Save progress anytime
  • On-screen controls with turbo
  • Sharp display filters
  • No ads or tracking
  • Public domain game library
Features
Read full description

Retro Console Emulator is a fast, lightweight player for classic 8-bit console games. Import your own games, enjoy smooth and accurate emulation, and save your progress anywhere — with no account, no ads, and no tracking. IMPORT YOUR GAMES Add games from the Files app, or from a PNG image with embedded game data. Files you download in Safari can be imported straight from your Downloads folder. A library of free-to-use and public-domain games is also one tap away. SAVE ANYTIME Save to numbered slots and pick up exactly where you left off. The free version includes 4 save slots and space for 4 imported games. Pro expands this to 8 slots and 20 games, and Max unlocks unlimited save slots and unlimited imports. MADE FOR iPHONE On-screen controls with turbo buttons, sharp display filters, and full-screen play. Available in 15 languages. PRIVACY FIRST No ads. No analytics. No data collection. Your games and saves stay on your device. Retro Console Emulator is intended for homebrew, public-domain, and other games you are legally permitted to play.

Screenshots

Phosphor Emulator4 screens
Retro Emulator4 screens

Verdict

The call

The clearest difference is update cadence: Phosphor Emulator at every 3 days against Retro Emulator's every 3 months. Phosphor Emulator also leads on ratings volume (35 vs 1) and device support (4 vs 2). Retro Emulator's advantage is rating (5.0 vs 4.6) and monetization model (free vs free with in-app purchases). On price, ads and in-app purchases 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Retro Emulator holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Phosphor Emulator has 35 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Phosphor Emulator ships an update every 3 days, Retro Emulator every 3 months. The most recent releases landed on October 25, 2026 and October 20, 2026 respectively.

Scorecard6 real differences · 4 level
Phosphor Emulator versus Retro Emulator: the parameters behind the verdict, then further details
ParameterPhosphor EmulatorRetro Emulator
PriceFreeFree
Rating4.6 (35 ratings)5.0 (1 ratings) — better
Positive reviews80.0% of reviews—
Number of ratings35 — better1
Update frequencyEvery 3 days — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, Mac, Apple Watch — betteriPhone, iPod
Requires iOS17.015.0 — better
Further details — not scored
Size73 MB3 MB
Age rating4+4+
DeveloperSquatchCraft LLCVu Bach

Customer experience

Phosphor Emulator

All ratings35 ratings
Positive88.6%
Neutral5.7%
Negative5.7%
Written reviews15 reviews
Positive80.0%
Neutral13.3%
Negative6.7%

Retro Emulator

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Phosphor Emulator

No in-app purchases

None

Retro Emulator

No in-app purchases

Questions

Is Phosphor Emulator free?
Phosphor Emulator is free to download, with no in-app purchases.
Is Retro Emulator free?
Retro Emulator is free to download, with no in-app purchases.
Which has better reviews, Phosphor Emulator or Retro Emulator?
Retro Emulator is rated higher. Phosphor Emulator averages 4.6 out of 5 from 35 ratings, while Retro Emulator averages 5.0 from 1 ratings.
Do Phosphor Emulator or Retro Emulator have ads?
Neither Phosphor Emulator nor Retro Emulator shows ads.
Which is updated more often, Phosphor Emulator or Retro Emulator?
Phosphor Emulator ships an update every 3 days, and Retro Emulator every 3 months. Most recently, Phosphor Emulator was updated on October 25, 2026 and Retro Emulator on October 20, 2026.

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