For your iOS device
After you jailbreak your device, you can search for TypeStatus in Cydia to install it.
Requires iOS 7.0 or later.
Older version available for iOS 5 and 6.
For your Mac
Download the package below (169 KB) and follow the instructions to install TypeStatus on your Mac.
Requires macOS 10.11 El Capitan or later.
Older version available for macOS 10.8 – 10.10.