Comparison

3D Synth vs Vocal Polish

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

Head to head
About

3D Synth

Features
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3DSynth! A chromatic touch synthesizer and on-device recorder. Chromatic by design - 3DSynth lets you play all notes and frequencies continuously—not locked to MIDI steps—so you control pitch directly with your finger like a real instrument! Real-time, responsive play - Low latency and immediate feedback keep your phrasing natural and expressive while you glide and shape the note in motion. Shape your sound - Choose different instruments (oscillator, FM, plucked), sculpt with ADSR and add effects like reverb, modulation, delay, distortion, and EQ! Record on device - Capture your takes directly to the app’s local recordings folder for sharing and backup. **Important** Deleting the app removes its local data, including recordings and settings. Export anything you want to keep before uninstalling or resetting the device. Enjoy and thanks for downloading!

About

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.

Highlights
  • Offline vocal recording
  • Smart vocal enhancement
  • Before and After comparison
  • Customizable recording names
  • Background noise reduction
  • Vocal presets and effects
  • Export enhanced WAV audio
Features
Read full description

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

3D Synth3 screens
Vocal Polish4 screens

Verdict

The call

The clearest difference is in-app purchases: 3D Synth at none against Vocal Polish's 1. Vocal Polish's advantage is iOS requirement (13.0 vs 18.5). On price, ads 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. Vocal Polish sells 1 one-off in-app purchase. 3D Synth asks for nothing beyond the download.

Scorecard2 real differences · 7 level
3D Synth versus Vocal Polish: the parameters behind the verdict, then further details
Parameter3D SynthVocal Polish
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequency—Every 5 days
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.513.0 — better
Further details — not scored
Size9 MB24 MB
Age rating4+4+
DeveloperDavid NoySpace 64 LLC

In-app purchases

None

3D Synth

No in-app purchases

1 purchases

Vocal Polish

One-time1
  • Vocal Polish Pro$4.99

Questions

Is 3D Synth free?
3D Synth is free to download, with no in-app purchases.
Is Vocal Polish free?
Vocal Polish is free to download, with in-app purchases available.
Do 3D Synth or Vocal Polish have ads?
Neither 3D Synth nor Vocal Polish shows ads.

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