Tuner lite helps to tune your instrument. It allows you to listen to the pitch of the A (midi file) and determines the pitch of the note played on the instrument. The paid version allows you to change the language, temperament and sensitivity level of the microphone.
English
Free/ Charged
Soundcorset is very easy to use. It allows you to set note names in English and also contains a metronome and a recorder (I recommend other applications for these features).
English
Charged
Pro Metronom is very convenient with its "TAP" button. It allows you to type a tempo, and the metronome indicates its corresponding value.
English
Free
Amazing Slow Downer allows you to play music at a desired tempo without changing the pitch of the notes. This allows you to work on all the pieces with a "play along" adapted to your level. It is also possible to transpose and create "loops".
English
Charged
MuseScore is a platform that publishes arrangements and compositions from all over the world. This allows you to quickly find the arrangement of a melody known for violin. It is possible to directly transpose the version, listen to it and download it in PDF format.
English
Charged