Comparison

Epilogue Retrace vs GBDev

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

Head to head
About

Epilogue Retrace

This app transforms your phone into a tool for retro game collectors. It identifies cartridges, providing release history, market pricing, developer details, and authenticity checks when connected to a specific hardware device.

Highlights
  • Identify retro game cartridges
  • View release history
  • Check market pricing
  • See developer credits
  • Verify cartridge authenticity
  • Connect via local network or USB-C
Features
Read full description

Retrace turns your phone into a companion for your retro game collection. Connect to an Epilogue Operator device over your local network or via USB-C cable, insert a cartridge, and instantly identify your game with detailed information: release history, market pricing, developer credits, and authenticity verification. Built for collectors and enthusiasts who want to know more about the games they own. Just you, your cartridges, and the details behind them. Requires an Operator device (GB Operator or SN Operator).

About

GBDev

Experience retro gaming with this multi-emulator, offering extensive customization for a personalized feel. Enjoy features like screen bleed, scanlines, and adjustable controls. Connect controllers and output to a TV for immersive retro gatherings.

Highlights
  • Multi-console emulation (GB, GBC, GBA, NES, SNES, DS, 3DS, GC, Wii)
  • Customizable screen effects (bleed, scanlines)
  • Adjustable screen and button layout
  • Animated themes and custom buttons
  • Bluetooth controller support
  • AirPlay TV output
  • Button haptics for immersion
Features
Read full description

GBDev is a fast multi emulator with an immersive feel and lots of good ways to customize your emulation experience. Emulates: GB • GBC • GBA • NES • SNES • DS • DSI • 3DS • GC • Wii Get cozy under the covers with our screen bleed and crt scanlines options. Reposition the screens and buttons to maximize the emulation feel. Enhance the look with animated themes and custom buttons. Landscape mode goes hard too especially when a bluetooth controller is connected. SNES Mouse works for mar10 pain7 too!! GBDev even has 3ds mii support. Connect to a tv with airplay, connect some controllers via bluetooth, and set the phone on charge for a night of retro gatherings. Button haptics make you feel more immersed so we have that too. Our game library is seperated by console. Thank you for using GBDev!!

Screenshots

Epilogue Retrace4 screens
GBDev4 screens

Verdict

The call

The clearest difference is in-app purchases: Epilogue Retrace at none against GBDev's 8. Epilogue Retrace also leads on review sentiment (57% vs 42%). GBDev's advantage is update cadence (every 4 days vs every 2 months) and rating (3.6 vs 3.4). On price, ads, device support and iOS requirement 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. GBDev sells 8 one-off in-app purchases. Epilogue Retrace asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

GBDev holds the better App Store score, 3.6 against 3.4. Both are backed by a comparable volume of ratings — 8 and 24 respectively. Written reviews complicate that: 57% of Epilogue Retrace's written reviews are positive against 42% of GBDev's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Epilogue Retrace ships an update every 2 months, GBDev every 4 days. Both last shipped on November 5, 2026.

Scorecard6 real differences · 4 level
Epilogue Retrace versus GBDev: the parameters behind the verdict, then further details
ParameterEpilogue RetraceGBDev
PriceFreeFree
Rating3.4 (8 ratings)3.6 (24 ratings) — better
Positive reviews57.1% of reviews — better41.7% of reviews
Number of ratings824 — better
Update frequencyEvery 2 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad — betteriPhone
Requires iOS17.016.0 — better
Further details — not scored
Size94 MB100 MB
Age rating4+4+
DeveloperepiloguecoWinter Bagley

Customer experience

Epilogue Retrace

All ratings8 ratings
Positive62.5%
Neutral0.0%
Negative37.5%
Written reviews7 reviews
Positive57.1%
Neutral0.0%
Negative42.9%

GBDev

All ratings24 ratings
Positive62.5%
Neutral8.3%
Negative29.2%
Written reviews12 reviews
Positive41.7%
Neutral16.7%
Negative41.7%

In-app purchases

None

Epilogue Retrace

No in-app purchases

8 purchases

GBDev

One-time8
  • Theme Pack 1$1.99
  • Theme Pack 2$1.99
  • Visual Pack 1$1.99
Show 5 more
  • Visual Pack 2$1.99
  • Visual Pack 3$1.99
  • Theme Pack 4$1.99
  • Theme Pack 3$1.99
  • GBDev Pro$2.99

Questions

Is Epilogue Retrace free?
Epilogue Retrace is free to download, with no in-app purchases.
Is GBDev free?
GBDev is free to download, with in-app purchases available.
Which has better reviews, Epilogue Retrace or GBDev?
GBDev is rated higher. Epilogue Retrace averages 3.4 out of 5 from 8 ratings, while GBDev averages 3.6 from 24 ratings.
Do Epilogue Retrace or GBDev have ads?
Neither Epilogue Retrace nor GBDev shows ads.
Which is updated more often, Epilogue Retrace or GBDev?
Epilogue Retrace ships an update every 2 months, and GBDev every 4 days. Most recently, Epilogue Retrace was updated on November 5, 2026 and GBDev on November 5, 2026.

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