You can download any version of LDPlayer on your 64 bit computer. When you're choosing the 32 bit or 64 bit versions of LDPlayer, you need to consider the architecture of the apps you want to download on the emulator. For 64bit-only apps, you have to download the 64 bit version of LDPlayer. If the app offers both 32 bit and 64 bit apks, it's recommended to download the 32 bit version of LDPlayer.

If you can search and download your app in Google App Store on the 64 bit version of LDPlayer, but you can't find the app in the 32 bit version of LDPlayer, then the app itself may only offer the 64 bit version of APK.

Situation 1: If the game also offer the 32 bit version of apk, then download the 32 bit version of LDPlayer to try it again.
Situation 2: If the game only offer the 64 bit version of apk, then please report the issue to us and we will release a new 64 bit version of LDPlayer to fix the issue.

Boosted by the Android 9 kernel and the latest the 32 bit versions are more stable and smoother to run Android apps with 32 bit apks. The 64 bit version of LDPlayer is developed for running Android apps that only offers 64 bit apks. If the app offers both 32 bit and 64 bit apk, the 32 bit version will be more stable

The biggest difference between LDPlayer 5 and LDPlayer 3 is the version of the Android system. LDPlayer 5 is using Android 7 system and LDPlayer 3 is using Android 5 system. Some Android games will require the system to be at least Android 7 and thus you have to download LDPlayer 5. Otherwise you can use LDPlayer 5 or 3 to play your games without any problems. However, LDPlayer 3 is more suitable for low-end PC users and users who have needs for running multiple emulator instances.

If you need to open the 32 bit and 64 bit version of LDPlayer at the same time, you have to use the Multi-instance manager to create instances.