What is the best alternative to ScoreSkills- Learn Music Notes on iPhone?

Notevision - Sight Reading, S tier, #1 in music reading.

Is there a free alternative to ScoreSkills- Learn Music Notes?

Yes: Notevision - Sight Reading (S tier, #1) is free to download, with in-app purchases.

Yes. 3 apps rank above it in music reading: Notevision - Sight Reading (#1), Learn Music Notes Piano (#2), Piano Marvel - Lessons & Music (#3).

ScoreSkills- Learn Music Notes is B tier, #4 of 8 in music reading. Here is everything that competes with it on iPhone, in tier order.

1
Notevision - Sight ReadingShigher tier
Free + IAP · ★ 4.8 · 3,286 ratings · score 91
Sight-reading practice app for piano, violin, viola and cello, with exercises, chord reference and progress tracking.
2
Learn Music Notes PianoAhigher tier
Free download · ★ 4.4 · 5,443 ratings · score 87
Free education app for learning to read music notes with flashcards, note games, and simple piano melodies.
3
Piano Marvel - Lessons & MusicAhigher tier
Free download · ★ 4.7 · 5,498 ratings · score 86
Piano lesson app with a song library, guided lessons, sight-reading tests and feedback on MIDI keyboard or acoustic.
5
Notes TeacherC
Free + IAP · ★ 4.8 · 10,152 ratings · score 69
Teaches music note reading through 32 step-by-step lessons and practice modes for treble and bass clefs.
6
Music Tutor (Sight-reading)C
Free download · ★ 4.2 · 2,236 ratings · score 67
Practice reading sheet music by identifying notes in timed or untimed sessions across treble, bass and alto clefs.
7
TenutoC
$4.99 · ★ 4.7 · 665 ratings · score 61
Music theory practice app with 24 customizable exercises for notes, keys, intervals, scales and chords, plus six theory.
8
Note Rush: Music Reading GameD
$8.99 · ★ 4.3 · 2,421 ratings · score 60
Music note-reading flashcard game that listens to you play each note and gives instant feedback and stars.

What is the best alternative to ScoreSkills- Learn Music Notes on iPhone?: Notevision - Sight Reading, S tier, #1 in music reading.
Is there a free alternative to ScoreSkills- Learn Music Notes?: Yes: Notevision - Sight Reading (S tier, #1) is free to download, with in-app purchases.
Does anything rank above ScoreSkills- Learn Music Notes?: Yes. 3 apps rank above it in music reading: Notevision - Sight Reading (#1), Learn Music Notes Piano (#2), Piano Marvel - Lessons & Music (#3).