Already built into iOS, GarageBand is a professional-grade DAW that is 100% free and very powerful.
FL Studio Mobile is a one-time purchase with Lifetime Free Updates ; you will never have to pay for a subscription. apple id free fl studio mobile verified
Forum/community (asking/trading) "Anyone want a verified Apple ID with FL Studio Mobile already installed? It’s free — message me if interested. Will transfer securely." Already built into iOS, GarageBand is a professional-grade
Shared IDs can sometimes sync your personal info to the account owner. Already built into iOS