SendApp, developed by Lowlevel Studios, is a free utility and tool app available on Android. With SendApp, you can share all your installed apps with your friends, family, or anyone without an internet connection. The app allows you to share your apps using various methods such as E-mail, Bluetooth, NFC, WhatsApp, Telegram, Dropbox, Google Drive, and many other ways. Additionally, you can also share the apps with yourself to create backups easily.

It's important to note that SendApp only allows free applications and those that can be backed up to be shared. Applications bought from Google Play or other stores cannot be shared using this app. Overall, SendApp is a useful app that can come in handy when you need to share your favorite apps quickly and efficiently.