crypto wallets

Does anyone have a favorite mobile wallet? I mean one that holds multiple coins, not the mobile ones for one currency. I already use wallets like nem and toast for ripple. Taking recommendations. Thanks.

I use a hardware wallet for my coins. But some of them aren’t storable on the Ledger. What are the best desktop wallets for storing multiple different coins? Do any of them handle monero or Dash? Do I have to keep it only on a computer never online to really be safe? That’s very hard to do for...