It Shows Genshin Impact Banner History – Full Banner List Up to Latest.
You Can Filter the Banner Results By Type.
You Can Query PickUp Characters or Weapons of the Specific Banner.
You Can Query the Retrun Interval and PickUp Characters (or Weapons) By the Specific Characters (or Weapons)
And You Can Save Image For the Query Result
For reference, It May Save Your Primos .
But miHoYo(HoYoverse) is Free. E.g. Yoimiya Retrun just 4 Banners apart.
This App is not affiliated with or endorsed by miHoYo (HoYoverse).