What is the best alternative to Vocalista: Learn to Sing on iPhone?

Simply Sing: My Singing App, S tier, #1 in voice coaching.

Is there a free alternative to Vocalista: Learn to Sing?

Yes: Simply Sing: My Singing App (S tier, #1) is free to download, with in-app purchases.

Yes. 1 app ranks above it in voice coaching: Simply Sing: My Singing App (#1).

Vocalista: Learn to Sing is S tier, #2 of 7 in voice coaching. Here is everything that competes with it on iPhone, in tier order.

1
Simply Sing: My Singing AppS
Free + IAP · ★ 4.7 · 460,586 ratings · score 98
Singing app that finds your voice type, adjusts songs to your voice, and gives feedback on your singing.
3
Sing Sharp - Singing LessonsA
Free download · ★ 4.3 · 13,683 ratings · score 90
Free singing app with real-time pitch feedback, a vocal range test, vocal exercise programs and ear training lessons.
4
Vocalist: Learn to SingA
Free download · ★ 4.8 · 1,847 ratings · score 86
Free education app offering singing warm-ups, song practice, video lessons and real-time feedback on notes and breath.
5
Vocal Range Finder - Sing WhizA
Free download · ★ 4.4 · 2,969 ratings · score 86
Measures your vocal range, offers singing exercises, and finds artists whose vocal ranges match yours.
6
Erol Singer's StudioC
Free + IAP · ★ 4.8 · 3,411 ratings · score 67
Voice training app with singing lessons in progressive levels and pitch tracking, free to download.
7
Learn to Sing - Perfect PitchC
Free download · ★ 4.4 · 15,997 ratings · score 63
Singing practice app that shows real-time pitch accuracy, with vocal warm-ups, sing-along songs and a 10-level training.

What is the best alternative to Vocalista: Learn to Sing on iPhone?: Simply Sing: My Singing App, S tier, #1 in voice coaching.
Is there a free alternative to Vocalista: Learn to Sing?: Yes: Simply Sing: My Singing App (S tier, #1) is free to download, with in-app purchases.
Does anything rank above Vocalista: Learn to Sing?: Yes. 1 app ranks above it in voice coaching: Simply Sing: My Singing App (#1).