Comparison

Voice Synth vs TheCoast.Fm

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

Head to head
About

Voice Synth

Transform your voice live with a professional audio processor and music synthesizer. Create robotic voices, harmonies, and unique soundscapes using only your voice as an instrument. Save and share your creations, or integrate them into your existing audio setup.

Highlights
  • Live voice processing
  • Auto Pitch and Harmonizing
  • Vocoder effects
  • Speed-Shift Sampling
  • Soundscape creation
  • Audio Unit V3 integration
  • Save and share presets
Features
Read full description

Voice Synth is a professional live voice processor and music synthesizer played by your voice. With the vast set of integrated tools including Vocoders, Auto Pitch, Harmonizing Pitch Shift and Speed-Shift Sampling, you can • Sing in Tune like P-Tain & vocoded like Duft-Pank • Speak with Hollywood-quality Robot voices like 1978 Cylons • Play by Voice, no fingers needed: scream to play rock guitar, hum a church organ • Make professional funny voices: animal, evil, weird & much more • Create unique organic and rhythmic soundscapes • Sing multiple voices in harmony within any musical scale • Sample, speed shift and dress up your beatboxing to create the strangest rhythms inspiring new compositions • Live-pause and stroboscope your voice • Save and share your creations as presets and audio files • Use all of the above in your DAW and audio setup via Audio Units & MIDI On Voice Synth you will find no conventional ADSR, LFOs or filters. Even the keyboard is optional. Instead, Voice Synth uses the most expressive all-in-one tool you were born with: your voice! It's unique so be ready for a jump in voice creativity, sound design and rhythmic inspiration. To give you an easy start in this adventure, we included over 250 factory presets! Speak, sing, hum and scream live into the mic, and start exploring the unconventional controls: 24-band vintage analog modeling vocoders, Auto Pitch Tracking, live-voice-pause, speed-shift sampler, multiple voice harmony arranger, spectrum stroboscope, pitch and formant shifter, 24-band equalizer, classic FX as distortion/delay/chorus/reverb, and an extensive vocoder designer with oscilloscope. We included a manual for in-depth use. Musicians, DJs, sound designers, voice artists: Voice Synth is a must-have in your audio toolbox! Qneo voicesynth.com TECHNICAL SPECS • Engine 2x32 bit 44.1 kHz poly x24 • All effects fully integrated, simultaneous, live, realtime, low-latency • Background audio (iOS) • Manual • Audio Unit V3, instrument & effect, parameter automation • Audio routing • Midi • Repeater, anti-audio-feedback • Noise gate manual/auto • Keyboard 1.5-2.5 oct (midi 10), hold/mono/poly • Tapes to record/export your performance • 250+ factory presets, unlimited user presets, import/export INTEGRATED EFFECTS • 4 vintage analog modeling vocoders 24 bands 5th order filters (Natural Robot Breath Designer) • Auto Pitch, track/fix/double/inverse pitch • Multiple Voice Harmonizer, any musical scale (choirs, rich 70's vocoder sounds) • Speed-Shift Sampler ±800%, pause/zoom/loop/hold • Live-pause & strobo voice • Pitch Shifter 8 octaves (e.g. lion/gender/child/baby/duck) • Formant Shifter adapt spectrum ±1 octave (child to giant) • Registers 4 octaves (add brilliance, chords) • Arpeggiator pattern/gate/speed/grouping • Equalizer 24 bands, 10 presets (loudness, low-pass, telecom, etc) • Autogain/Compressor, Clip/Distortion, Stereo Panning, Delay, Chorus, Reverb • Slew rate: special vocoder reverb (plucked strings, wind, thunder, storms) • Mic thru and Vocoder mix to add-in your unprocessed voice (e.g. for beat-boxing) • Sync rhythmic effect timing DESIGNER VOCODER • Realtime oscilloscope • Sine/square/triangle/sawtooth, adjustable frequency/harmonics/clip/width/skew/slope • Noise white/voiced, adjustable filter/clipping • Mix additive/maximum/multiplicative synthesis • Test mode, design/play without voice

About

TheCoast.Fm

Features
Read full description

TheCoast.Fm: Un groove blend musicale unico composto dal meglio dell’R&B, Smooth Jazz, Neo Soul, Smooth Grooves; In Fm, in HD digitale sul DAB+ ed online.

Screenshots

Voice Synth4 screens
TheCoast.Fm1 screens

Verdict

The call

The clearest difference is price: TheCoast.Fm at Free against Voice Synth's $8.99. TheCoast.Fm also leads on update cadence (fortnightly vs every 6 weeks). Voice Synth's advantage is device support (3 vs 1) and iOS requirement (16.6 vs 18.0). On ads and in-app purchases 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

TheCoast.Fm is free to download; Voice Synth costs $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Voice Synth ships an update every 6 weeks, TheCoast.Fm fortnightly. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

Scorecard4 real differences · 6 level
Voice Synth versus TheCoast.Fm: the parameters behind the verdict, then further details
ParameterVoice SynthTheCoast.Fm
Price$8.99Free — better
Rating4.1 (335 ratings) — better—
Positive reviews62.7% of reviews—
Number of ratings335 — better—
Update frequencyEvery 6 weeksFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, Mac — betteriPhone
Requires iOS16.6 — better18.0
Further details — not scored
Size66 MB1 MB
Age rating4+4+
DeveloperQneoGiuseppe Bassani

Bugs and requests

Voice Synth

Reported bugs

3 issues
  • Crashes and freezes
  • Audio sync issues
  • Unreliable live recording

Requested features

4 requests
  • Audiobus support
  • Longer recording duration
  • More preset options
  • Improved user interface and workflow

TheCoast.Fm

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Voice Synth

No in-app purchases

None

TheCoast.Fm

No in-app purchases

Questions

Is Voice Synth free?
Voice Synth costs $8.99, with no in-app purchases.
Is TheCoast.Fm free?
TheCoast.Fm is free to download, with no in-app purchases.
Do Voice Synth or TheCoast.Fm have ads?
Neither Voice Synth nor TheCoast.Fm shows ads.
Which is updated more often, Voice Synth or TheCoast.Fm?
Voice Synth ships an update every 6 weeks, and TheCoast.Fm fortnightly. Most recently, Voice Synth was updated on October 24, 2026 and TheCoast.Fm on October 7, 2026.

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