Apps That
Went Free on
2021-06-20

Calku provides instant access to a calculator no matter what app you’re using. Simply install the third-party keyboard and access it at any time by tapping the globe icon. Calku includes all basic math operations, a dark mode, calculation history, and the ability to adjust the decimal point.

Tonality allows you to view and hear a large database of piano/guitar chords and scales. It also includes an interactive circle of fifths that lets you view signatures and scales for major and minor keys. You can run Tonality as an AUv3 MIDI receiver and see chords that match MIDI input you route to it, or as a MIDI source and send chords to other apps. The built-it chord and scale dictionaries are filled with over 1,000 chords each. Learn to recognize notes, melodies, intervals, chords, and scales by ear with the help of this powerful music app.

This interactive digital pop-up book allows you and your child to experience the story of Thumbelina like never before. The app includes 30 pages of text and nine double-page pop-up scenes, which can be interacted with by swiping on the screen and tilting your device. It also includes three reading options, professional narration, and relaxing background music.

This classic princess tale is presented in a not so classic way. Sleeping Beauty has been done up for the digital age with dazzling 3D pop-up scenes and interactive items. Your child is able to experience this one-of-a-kind story by flipping through 35 pages filled with 11 interactive scenes and games. They can also read the story all on their own or follow along with the professional narration. The app includes English, French, German, Spanish, Italian, Korean, and simplified Chinese language support.