Sources & credits
Edison Companion is built on the work of others. Thank you to everyone below.
Data
| What | From |
|---|---|
| Card data and card pictures | YGOPRODeck. Pictures are mirrored onto the app's own server so YGOPRODeck's image server is not hit on every install — see Privacy policy. |
| Prices for each printing (in euros) | The public price guide published by Cardmarket |
| Cheapest-printing prices (Cardmarket, eBay, Amazon, CoolStuffInc) | YGOPRODeck’s card database API. TCGplayer prices are not shown. |
| Tournament decklists (Import from TopDeck.gg) | TopDeck.gg’s Tournament API |
| Euro exchange rate (converted prices only) | The European Central Bank euro reference rates, published for information purposes only |
| Edison text, rulings and banlist | edisonformat.net and the mikaRulings project |
Technology
- Card recognition uses a model fine-tuned from Meta’s DINOv2 (Apache 2.0 license) and runs with ONNX Runtime (MIT license).
- Built with Expo and React Native.
Affiliate links
Some buy links may be affiliate links. If you buy after following one, the developer may earn a small commission at no cost to you. The app shows a notice next to any affiliate link.
Trademarks
Edison Companion is not affiliated with, endorsed by or sponsored by Konami. Yu-Gi-Oh! and its cards, names, artwork and text belong to Konami Digital Entertainment, Inc. and its licensors. Cardmarket, TCGplayer, eBay, Amazon, CoolStuffInc, YGOPRODeck and TopDeck.gg are the property of their respective owners, and are named here only to say where information comes from.