A free program for Android, by loll.

APK BACKUP – APK SHARE is a very useful utility for Android devices. It is designed to make your life easier, as it allows you to backup and restore your apps and games. This is extremely convenient as it saves you the hassle of having to download and install each one. In addition, you can share the APKs with your friends and family through e-mail, Bluetooth, Wi-Fi, or any other sharing app.

All you need is an Android device with an Internet connection, and you are good to go. With this app, you can easily backup and restore your apps and games.