APKPure
adev
APKPure Lite
APKPure Discovery
Apkpure Market
Emeznet Studio
Apkpure market
9appps creation
World coins: USA, Canada, EURO
aguru.pro
CoinID - Coin Identifier
AIBY Inc.
CoinSnap - Coin Identifier
Next Vision Limited
Coin Collection
SpencerPages
PCGS CoinFacts - U.S. Coin Val
PCGS