Comparison

Instant Backing Track vs Chord Invaders

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Instant Backing Track

Generate dynamic backing tracks from your chord progressions instantly. Practice improvisation and musical exploration with flexible rhythmic variations and full control over tempo, key, and chords. Includes structured lessons for skill development.

Highlights
  • Instant backing track generation from chord progressions
  • Full control over tempo, key, and chords
  • Dynamic rhythmic and arrangement variations
  • Built for improvisation and soloing
  • Structured lessons for skill development
  • Transpose progressions into new keys and modes
  • Customize tone and instrumentation
Features
Read full description

Instant Backing Track turns your chord progression into a dynamic backing track so you can start practicing immediately. Focus on playing instead of setup, with instant generation that gets you into the groove in seconds. Take full control of your practice session. Adjust tempo, key, and chord progression at any time to match your goals and skill level. Unlike static loop-based tracks, Instant Backing Track creates flexible rhythmic and arrangement variations that keep your practice musical and engaging while staying grounded in your chosen harmony. This does not use AI, it a hand tuned music generator. Designed for guitar improvisation and solo practice, but useful for any melodic instrument. Features: - Instantly generate backing tracks from any chord progression - Full control over tempo, key, and chords - Dynamic rhythmic and arrangement variation for more natural practice - Built for improvisation, soloing, and musical exploration - Includes structured lessons for interval-based soloing and fretboard familiarity - Transpose progressions into new keys and modes to explore different sounds - Customize tone and instrumentation to match your preferred vibe

About

Chord Invaders

Features
Read full description

Chord Invaders is a chord-detection game for acoustic and electric guitar. Chord names fall from the top of the screen — play the chord on your real guitar before it reaches the bottom and watch it explode. The app listens through your iPhone's microphone and recognizes what you play in real time. Hit chords earn points. Missed chords cost lives. SEVEN LEVELS, ORGANIZED BY KEY • Level 1: G major (G, C, D) • Level 2: G expanded (adds Em) • Level 3: C major (introduces F) • Level 4: D major (introduces Bm barre) • Level 5: E major blues (A, E, B7, C#m) • Level 6: Mixed minor keys (Am, Dm, E, F, G, C) • Level 7: Color chords (7ths, sus chords, Cadd9) PER-CHORD FEEDBACK After each session, see your accuracy per chord, average reaction time, and a personalized recommendation telling you what to practice next. CHORD DIAGRAMS Every level shows the chord shapes — finger positions, frets, and barre lines — alongside a short note on the music theory behind why those chords are grouped. BUILT-IN TUNER A vertical-bar guitar tuner helps you get in tune before you play. PRIVACY No accounts, no logins, no analytics. Audio is processed entirely on your device and never recorded or transmitted.

Screenshots

Instant Backing Track4 screens
Chord Invaders4 screens

Verdict

The call

The clearest difference is update cadence: Instant Backing Track at every 2 days against Chord Invaders's every 4 days. Chord Invaders's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Instant Backing Track sells 1 one-off in-app purchase and Chord Invaders sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Instant Backing Track ships an update every 2 days, Chord Invaders every 4 days. Both last shipped on October 24, 2026.

Scorecard2 real differences · 7 level
Instant Backing Track versus Chord Invaders: the parameters behind the verdict, then further details
ParameterInstant Backing TrackChord Invaders
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 days — betterEvery 4 days
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size76 MB2 MB
Age rating4+4+
DeveloperSalmiakki Studios LLCNeerav Mehta

In-app purchases

1 purchases

Instant Backing Track

One-time1
  • Unlock Full Version$17.99
1 purchases

Chord Invaders

One-time1
  • Unlock All Levels$1.99

Questions

Is Instant Backing Track free?
Instant Backing Track is free to download, with in-app purchases available.
Is Chord Invaders free?
Chord Invaders is free to download, with in-app purchases available.
Do Instant Backing Track or Chord Invaders have ads?
Neither Instant Backing Track nor Chord Invaders shows ads.
Which is updated more often, Instant Backing Track or Chord Invaders?
Instant Backing Track ships an update every 2 days, and Chord Invaders every 4 days. Most recently, Instant Backing Track was updated on October 24, 2026 and Chord Invaders on October 24, 2026.

Other comparisons