What is the best alternative to Real Bass electric bass guitar on iPhone?

Real Guitar: lessons & chords, S tier, #1 in guitar playing.

Is there a free alternative to Real Bass electric bass guitar?

Yes: Real Guitar: lessons & chords (S tier, #1) is free to download, with in-app purchases.

Yes. 2 apps rank above it in guitar playing: Real Guitar: lessons & chords (#1), Guitar Chords & Tabs (#2).

Real Bass electric bass guitar is A tier, #3 of 8 in guitar playing. Here is everything that competes with it on iPhone, in tier order.

1
Real Guitar: lessons & chordsShigher tier
Free + IAP · ★ 4.4 · 7,140 ratings · score 88
Free guitar learning app with 100 video lessons, a chord library, play-along loops, instrument sounds and recording.
2
Guitar Chords & TabsA
Free + IAP · ★ 4.4 · 2,439 ratings · score 83
Virtual six-string, 15-fret guitar for iPhone and iPad with chord mapping, string muting, strumming and selectable.
4
Guitar - Chords, Tabs & GamesA
Free + IAP · ★ 4.4 · 45,264 ratings · score 81
A guitar simulator app with classical, acoustic, electric and 12 string guitars, chord charts and a songbook.
5
Guitar Elite-Chord Play CenterB
Free download · ★ 4.4 · 2,230 ratings · score 74
A virtual guitar app where you play strings or chord buttons on your device, with chords matched to finger positions.
6
Guitar: tabs, chords & gamesC
Free + IAP · ★ 4.5 · 40,446 ratings · score 66
Guitar app with tabs, chords, training songs and a free play mode for jamming on virtual guitars.
7
Guitar Play - Games & SongsC
Free + IAP · ★ 4.4 · 3,264 ratings · score 61
Music app that teaches guitar through rhythm game play, a song library, a free play mode and a chord finder.
8
Guitar FREED
Free · ★ 2.5 · 62,452 ratings · score 50
Guitar FREE is a free Entertainment app described as a guitar that runs on your phone.

What is the best alternative to Real Bass electric bass guitar on iPhone?: Real Guitar: lessons & chords, S tier, #1 in guitar playing.
Is there a free alternative to Real Bass electric bass guitar?: Yes: Real Guitar: lessons & chords (S tier, #1) is free to download, with in-app purchases.
Does anything rank above Real Bass electric bass guitar?: Yes. 2 apps rank above it in guitar playing: Real Guitar: lessons & chords (#1), Guitar Chords & Tabs (#2).