Try closing background apps or lowering the "High Quality" settings in the game’s options menu to improve performance.
Smoother UI interactions when managing items. Summertime Saga 0.20.19 Apk Download For Android
Usually, no. If you install the 0.20.19 APK over your existing version, your save files should remain intact. However, it is always a good idea to back up your Saves folder just in case. Try closing background apps or lowering the "High