Comparison

Jamerator vs Chord Navigator

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

Head to head
About

Jamerator

Generate chord progressions and play along with a built-in metronome and tuner. Connect with friends nearby to jam together in real-time, no internet required. Explore scales and chord tones on a virtual fretboard.

Highlights
  • Chord progression generation
  • Real-time jamming with friends
  • Built-in metronome
  • Integrated guitar tuner
  • Scale and chord tone visualization
  • Bluetooth/Wi-Fi connectivity
Read full description

Open Jamerator, get a chord progression, press play, and start playing. If friends are around, everyone jams to the same chords on the same beat. RHYTHM Swipe for a fresh progression with the shapes to play it. Swipe back to any jam you've played. Set the tempo, move the key or add a capo, pick a count-in, and hear the guitar, the click, or both. LEAD The scales that fit your progression, lit up on a fretboard. Chord tones highlight as the chart plays so you always know where to land. TUNER A built-in tuner with a fine-tune meter. One tap away, no switching apps. JAM TOGETHER One phone starts a jam and nearby friends join over Bluetooth or Wi-Fi. No accounts, no internet. Everyone sees the same chords and starts on the same beat, and anyone can roll the next progression. Made for practice sessions, band rehearsals, and bonfires. Jamerator is free with ads, and a one-time purchase removes them forever.

About

Chord Navigator

Analyze chord progressions and understand music theory with this app. It provides chord function analysis, guitar diagrams for fingering, and visualization of scales and chord tones on a fretboard. Hear chords directly with MIDI playback.

Highlights
  • Chord progression analysis
  • Guitar chord diagrams
  • Scale visualization
  • Piano chord diagrams
  • MIDI playback
Features
Read full description

Chord Navigator shows you where a progression can go next — in real time, as you build it. Enter a progression and it detects the key, the roman numeral degrees and the function of every chord, then AI suggests the chords that can follow. Guitar and piano fingerings sit on the same screen. Features - AI progression guidance - real-time suggestions for where the progression can go next - Progression analysis - key, roman numeral degrees, and chord function, detected automatically - Scale view - scales and chord tones mapped onto the fretboard - Guitar diagrams - accurate fingerings, slash chords included - Piano diagrams - see the notes on a keyboard - MIDI playback - hear the chords as you build them For students working through theory and for musicians arranging on the spot. 10 languages, matched automatically to your device. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Jamerator4 screens
Chord Navigator4 screens

Verdict

The call

The clearest difference is ads: Chord Navigator at none against Jamerator's shown. Chord Navigator also leads on update cadence (every 11 days vs monthly) and device support (3 vs 1). On price, in-app purchases and monetization model 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. Jamerator sells 1 one-off in-app purchase and Chord Navigator sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Jamerator ships an update monthly, Chord Navigator every 11 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard4 real differences · 6 level
Jamerator versus Chord Navigator: the parameters behind the verdict, then further details
ParameterJameratorChord Navigator
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyMonthlyEvery 11 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size12 MB36 MB
Age rating4+4+
DeveloperSauce Collective LLCDOSEONG KANG

In-app purchases

1 purchases

Jamerator

One-time1
  • Jamerator Pro$4.99
2 purchases

Chord Navigator

Subscriptions1
  • 월간 구독1 Month trial$0.991 Month
One-time1
  • Lifetime Premium$4.99

Questions

Is Jamerator free?
Jamerator is free to download, with in-app purchases available.
Is Chord Navigator free?
Chord Navigator is free to download, with in-app purchases available.
Do Jamerator or Chord Navigator have ads?
Jamerator shows ads; Chord Navigator does not.
Which is updated more often, Jamerator or Chord Navigator?
Jamerator ships an update monthly, and Chord Navigator every 11 days. Most recently, Jamerator was updated on October 30, 2026 and Chord Navigator on October 28, 2026.

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