Vibrato Trainer vs Vocal Polish
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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.
Vocal Polish
Record and enhance your singing locally without needing an internet connection. This app offers various presets and effects to make your voice sound cleaner and smoother. Compare your original and polished takes, then export the improved audio.
- Offline vocal recording
- Smart vocal enhancement
- Before and After comparison
- Customizable recording names
- Background noise reduction
- Vocal presets and effects
- Export enhanced WAV audio
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Vocal Polish is an offline singing recorder that helps your voice sound cleaner, smoother, and more polished. Record a dry vocal take, enhance it on your device, compare Before and After, then export the improved version. It is built for casual singers who want a quick vocal polish without accounts, servers, or complicated studio tools. Features: - Record your singing as a local dry vocal - Enhance vocals offline with Smart Polish - Compare Before and After playback - Save multiple recordings with custom names - View simple waveforms for your takes - Reduce steady background noise - Choose vocal presets for different sounds - Try fun effects like Karaoke Room echo - Export the enhanced WAV audio - Keep original dry recordings available Preset options include Smart Polish, Natural Polish, Studio Echo, Bright Pop, Warm Radio, Soft Ballad, Dream Room, and Karaoke Room. Vocal Polish does not provide live microphone monitoring, live karaoke speaker routing, pitch correction, accounts, or cloud processing. Your recordings are processed locally on your device for a simple offline vocal enhancement workflow.
Screenshots
Verdict
The clearest difference is in-app purchases: Vibrato Trainer at none against Vocal Polish's 1. Vocal Polish's advantage is iOS requirement (13.0 vs 15.0). On price, rating, ratings volume and update cadence 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
Both are free to download. Vocal Polish sells 1 one-off in-app purchase. Vibrato Trainer asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Vibrato Trainer against 5.0 for Vocal Polish. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
Vibrato Trainer ships an update every 10 days, Vocal Polish every 5 days. The most recent releases landed on October 28, 2026 and October 20, 2026 respectively.
| Parameter | Vibrato Trainer | Vocal Polish |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (1 ratings) |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 10 days | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Michael Van Bebber | Space 64 LLC |
In-app purchases
Vibrato Trainer
No in-app purchases
Vocal Polish
- Vocal Polish Pro$4.99
Questions
Is Vibrato Trainer free?
Is Vocal Polish free?
Which has better reviews, Vibrato Trainer or Vocal Polish?
Do Vibrato Trainer or Vocal Polish have ads?
Which is updated more often, Vibrato Trainer or Vocal Polish?
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