Quinterval vs Transruler free

Quinterval is an interactive circle of fifths including the display of the corresponding scales. A key in the circle can be selected either by touching the tonic or by turning the slider in the middle. The circle displays both the respective major and parallel minor scales. The display ranges from F-flat major (D-flat minor) to G-sharp major (E-sharp minor). A second slider can be used to move the visible circle section accordingly. The note names can be set between german, english or italian notation. The lower area shows the related major scale with its key signature. The first step and the sixth step with the corresponding minor scale are highlighted. The notes can be displayed with G-Clef, C-Clef or F-Clef. The accidentals can also be displayed before the individual notes. Additional functionality is available as an InApp purchase: - Display the notes of the parallel minor scale - Display triads with their chord names - Playback notes by tapping on them

Transruler is an app to understand, display and play various musical scales. Transruler makes transposition easy. Transruler provides three rulers. The middle ruler contains all tones and semitones. The top and bottom ruler can each display a selectable scale. You can move each ruler and set the key note independently. You can play a single note by tapping once. A double tap on a scale ruler plays all notes in this scale. Double tap on the note ruler plays one octave. This all helps to visualize and learn the relationship between different scales and/or keys. This free version of Transruler displays an ad banner and just contains the Major, Minor and Blues scale. After purchasing an instrument or the editor Transruler free hides the ad banner and enables the following scales: - Major - Major (Pentatonic) - Minor - Minor (Pentatonic) - Minor (Harmonic) - Minor (Melodic) - Blues Minor - Blues Major - Gypsy Major - Gypsy Minor - Ionian - Dorian - Phrygian - Lydian - Mixolydian - Aeolian