06 / Everyday / iOS
Your cartridges. Your own shelf.
Organize your GB, GBC, and GBA collection with a catalog of 2,038 Japanese-market titles. Track the cartridges you own and the ones you want.
Add your own cartridge photos, then browse them as an image grid or in 3D-style cases. Explore titles by series, release year, or system, and look back on the size and progress of your collection.
Free · iOS 17.0+
GB CART INDEX
Organize your GB, GBC, and GBA collection with a catalog of 2,038 Japanese-market titles. Track the cartridges you own and the ones you want.
GB CART INDEX
How this app handles data.
GB CART INDEX / SCREEN TOUR
Browse your photos, explore series, and look back at your progress.
Actual screenshots from a development build, shown in Japanese. Counts and photos are examples; the current interface may differ.
See registered photos together with your collection count and completion rate.
View the number owned and remaining for each series.
Explore groupings such as Mario or strategy games.
Enjoy cartridge photos presented in 3D-style cases.
Compare owned titles, completion rates, and photo counts by system.
Browse registered photos and unpurchased titles by release year.
See your collection count on a spectrum and review series completion.
The app is available on the App Store. Check the App Store for regional availability and device compatibility.
It manages cartridge collections. It does not run games or distribute game data.
Exported lists and JSON backups do not include registered photos.
Catalog completeness and accuracy are not guaranteed. Reference prices reflect observations at a point in time, not guaranteed transaction prices.
No separate account is required. The catalog and personal records are available on your device. Automatic iCloud sync is not supported.
Information checked:
Check the App Store for current pricing, regional availability, and device compatibility.
Three aims. One quiet rhythm.
Make this turn yours.
One droplet. Many scales.
A little structure. A clearer thought.
Write about your day in Japanese, put it into English yourself, then fix it with AI corrections.
Add your own cartridge photos and browse your collection on shelves, in lists, or in a 3D view. Filter by era, system, and publisher, and organize collection status and personal genres.
Photo registration, corner correction, and on-device text recognition for title suggestions
Export lists as CSV, Excel, or PDF; back up personal records as JSON
Exported lists and JSON backups do not include registered photos.
No separate account is required. The catalog and personal records are available on your device. Automatic iCloud sync is not supported.
Exported lists and JSON backups do not include registered photos.
Based on listing information checked on October 21, 2026. Photo-based title suggestions use on-device text recognition. For questions about other data handling, contact [email protected].