Scor2 shows the following information for user defined chord progressions:
+ all possible christian scales of the chord progression.
+ chord tones that should be avoided when using these scales for improvisation.
+ chord functions like the tonic and dominant per key.
+ related chords and substitutes.
+ modulation chords.
+ a ranking of consonant and dissonant tones per and overall chords.
+ the scale tones.
+ the chord tones.
Scor2 allows up and down transpositions of a chord progression to all keys as well.
With Family Sharing set up, up to six family members can use this app.