Comparison

Scale Navigator Dashboard vs Vibrato Trainer

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

Head to head
About

Scale Navigator Dashboard

Explore musical harmony by navigating scales and chords. Save interesting progressions, build songs step-by-step, and sync with other musicians or DAWs in real-time. Visualize the interconnected network of scales in 2D or 3D.

Highlights
  • Navigate interconnected scales
  • Explore and save chord progressions
  • Build songs step-by-step
  • Real-time ensemble syncing
  • DAW integration
  • 3D scale network visualization
  • Instrument tablature display
Features
Read full description

What key are we in, what’s the chord right now, and what comes next? Scale Navigator answers that question by giving you a way to explore harmony and keep what you find. You can move through scales and chords, try things, and hear how they connect. Stay in one area or move somewhere new. When you come across something you like, you can save it. Build sequences of harmonic states and chain them into a progression or a full song. Whether you’re exploring or building, the foundation stays the same: a shared harmonic state. Once it’s set, everything can follow it. Your playing, your instruments, your DAW, or other musicians in the room. THE SCALE NETWORK Scales are arranged in a connected network: think of it like the circle of fifths on steroids. Each scale sits next to neighbors that are related, so moving between them feels smooth. Move locally for subtle changes, or jump across the network for contrast. CHORD PROGRESSIONS Every scale contains its own set of chords. You can adjust chord quality, control how roots move, and shape the voice leading. This gives you a structured way to explore chords, try ideas, and keep what works as you move through different harmonic areas. SKETCHPAD When you land on something you like, you can save it. Each saved state keeps the scale and chord together, so you can return to it, compare it, and build from it. Write music step by step by chaining together the moments you want to keep. ENSEMBLE Create an ensemble and share a link. The host controls the harmonic state. Anyone who joins stays in sync with the same scale and chord in real time. Each person or instrument can use it differently. Play directly, improvise, read notation or tablature, or route it into MIDI. It works just as well for coordinating multiple instruments on your own as it does for playing with other people. TABLATURE View scales and chords on piano, guitar, bass, mandolin, and other instruments, along with standard notation. 3D VIEW The network can also be explored in 3D, with zooming and rotation control. DAW INTEGRATION Connects to your DAW, so your session stays in sync with the current harmonic state.

About

Vibrato Trainer

This metronome app is designed to help musicians understand and practice vibrato. It automatically maps vibrato subdivisions to musical pulses across different tempo zones, allowing users to hear and feel the correct rhythm in real time.

Highlights
  • Tempo-synced vibrato metronome
  • Automatic vibrato subdivision mapping
  • Tap tempo functionality
  • Multiple time signatures
  • Separate volume controls
  • Piano keyboard for pitch reference
  • Four waveform options
Features
Read full description

Vibrato Trainer is the only metronome built around a new understanding of how vibrato actually works. Based on original research by Michael Van Bebber, Vibrato Trainer reveals that vibrato is not a fixed speed — it is a rhythmic subdivision of the musical pulse. As tempo changes, the correct vibrato subdivision changes predictably across six distinct tempo zones. This app maps that relationship for you automatically. Set your tempo, and Vibrato Trainer shows you exactly which subdivision your vibrato should follow — and lets you hear and feel it in real time. Features: - Tempo-synced vibrato metronome from 50–400 BPM - Automatic vibrato subdivision mapping across 6 tempo zones - Tap tempo - Time signatures: 4/4 · 12/8, 3/4 · 9/8, and 2/4 · 6/8 - Separate volume controls for beat click, vibrato click, and pitch tone - Piano keyboard for pitch reference (C3–C6) - Four waveforms: sawtooth, square, triangle, sine - Visual dot animation synced to vibrato rhythm For singers, string players, wind players, brass players, and jazz musicians.

Screenshots

Scale Navigator Dashboard4 screens
Vibrato Trainer3 screens

Verdict

The call

The clearest difference is ratings volume: Scale Navigator Dashboard at 9 against Vibrato Trainer's 2. On price, rating, update cadence and ads 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for Scale Navigator Dashboard against 5.0 for Vibrato Trainer. Both are backed by a comparable volume of ratings — 9 and 2 respectively.

UpkeepUpdate frequency

Scale Navigator Dashboard ships an update every 5 days, Vibrato Trainer every 10 days. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

Scorecard1 real difference · 9 level
Scale Navigator Dashboard versus Vibrato Trainer: the parameters behind the verdict, then further details
ParameterScale Navigator DashboardVibrato Trainer
PriceFreeFree
Rating4.9 (9 ratings)5.0 (2 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings9 — better2
Update frequencyEvery 5 days — betterEvery 10 days
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.515.0 — better
Further details — not scored
Size13 MB2 MB
Age rating4+4+
DeveloperNathan TurczanMichael Van Bebber

Customer experience

Scale Navigator Dashboard

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Vibrato Trainer

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Scale Navigator Dashboard

No in-app purchases

None

Vibrato Trainer

No in-app purchases

Questions

Is Scale Navigator Dashboard free?
Scale Navigator Dashboard is free to download, with no in-app purchases.
Is Vibrato Trainer free?
Vibrato Trainer is free to download, with no in-app purchases.
Which has better reviews, Scale Navigator Dashboard or Vibrato Trainer?
Vibrato Trainer is rated higher. Scale Navigator Dashboard averages 4.9 out of 5 from 9 ratings, while Vibrato Trainer averages 5.0 from 2 ratings.
Do Scale Navigator Dashboard or Vibrato Trainer have ads?
Neither Scale Navigator Dashboard nor Vibrato Trainer shows ads.
Which is updated more often, Scale Navigator Dashboard or Vibrato Trainer?
Scale Navigator Dashboard ships an update every 5 days, and Vibrato Trainer every 10 days. Most recently, Scale Navigator Dashboard was updated on October 24, 2026 and Vibrato Trainer on October 21, 2026.

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