If you are preparing for a test or improving your skill, SpellingWizard is your friend.
SpellingWizard has multiple categories (Verbs, Family, etc.) with each one having multiple challenges. Complete them all to master that category.
Although APK downloads are available below to give you the choice, you should be aware that by installing that way you will not receive update notifications and it's a less secure way to download. We recommend that you install the F-Droid client and use that.Download F-Droid
This version requires Android 5.0 or newer.
It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.
run foreground serviceAllows the app to make use of foreground services.
control vibrationAllows the app to control the vibrator.
prevent phone from sleepingAllows the app to prevent the phone from going to sleep.
view network connectionsAllows the app to view information about network connections such as which networks exist and are connected.