We should keep names consistent (jetzt this? speed-read this with jetzt?).

Plus, Spritz is a trademark.
The Owner of [OpenSpritz for Android](https://github.com/OnlyInAmerica/OpenSpritz-Android/issues/8) said it this way:
> Let's come up with an app title that can't be claimed as infringing on Spritz Inc. so we can publish on Google Play...