A new update for Password Safe and Manager for Android has been released (v6.5) and contains following changes:

⭐ Favor your most used items!
🖼️ Possibility to automatically switch between light and dark themes (Android 10 dark mode)
🚀 bugfixes and performance improvements

Get it on Play Store here: https://play.google.com/store/apps/details?id=com.reneph.passwordsafe