[tramav]

However: Does Apple support officially other app stores on their iOS platform or allows to sideload apps in a convenient manner?

[jsjohnst]

> or allows to sideload apps in a convenient manner?

If you include using 3rd party apps like AltStore, then yes it meets a reasonable definition of convenient, imho.

[ghosty141]

However: Does Walmart support other Stores that sell your chips?

No! You need to move away from Walmart.