I can't do without checking the following apps out even if I don't have any crypto on them lol
1. Blockfolio (FTX) : I use this for tracking all my crypto coins and this app is also capable to giving you latest update about the coin you are monitoring
2. Binance: I use this exchange more than any other and also I use binance pool for my crypto mining activities too
3. Metamask app & Trust wallet: these are the wallets I use to store my crypto coins and I find metamask to be more simpler because we have different chains in crypto today for example BSC and Matic chain, Metamask makes it easier to use any new Main net chains