TestFlight version MathWallet has more functions than AppStore version.
TestFlight is an online service for helping developers test beta versions of their apps.
Install TestFlight Version MathWallet
1 Install TestFlight in the AppStore
2 Install MathWallet TestFlight version
Click 'iPhone App' – 'TestFlight Version'
Then click 'Install TestFlight Version' button
If you cannot install the TestFlight version, please make sure you backup the wallets, uninstall the AppStore version, then install the TestFlight version.
Learn more about TestFlight
More question, join: