The pro version adds SD card support as well as support for GDrive cloud backup. To use the support, go to settings then Data. All necessary cores and plugins are included. There are many caveats though. There will be issues with specific games or devices. Not all games work, but most do. For games that do work, you may have to try different video plugins.
The download of the app doesn't contain viruses or any kind of malware. Francisco Zurita is the developer of M64Plus FZ Pro Emulator which can be found in the Arcade Games category. The game has been downloaded and set up by over 1K users and the most recent update is dated Nov 30, 2020.
Users rated this application 4.7 on Google Play. You can download the installation package of M64Plus FZ Pro Emulator 3.0.252 free of charge and have a look at users' reviews on Droid Informer. The app runs on Android 5.0 and above.
