Comparison

Voice Synth Modular vs Talkbox Synth by ElectroSpit

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

Head to head
About

Voice Synth Modular

Transform your voice into a musical instrument with a suite of advanced audio effects. Create robotic voices, harmonies, and unique soundscapes using only your voice. Save and share your creations, or integrate them into your digital audio workstation.

Highlights
  • Live voice processing
  • Vocoders
  • Auto Pitch
  • Harmonizing Pitch Shift
  • Speed-Shift Sampling
  • Create organic soundscapes
  • Save and share creations
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 This "Modular" version of Voice Synth offers a free unlimited-time tryout of all effects on prerecorded samples, while all other functions are unlocked by a single In-App-Purchase. 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

Talkbox Synth by ElectroSpit

This music synthesizer app is designed for playing a talkbox sound, either with a mobile talkbox accessory or a traditional one. It features a 30-key chromatic keyboard, intuitive controls for vibrato, pitch bends, and modulation, and a 'Jam Stack' for improvising in various scales.

Highlights
  • 30-key chromatic keyboard
  • Vibrato, modulation, and pitch bend controls
  • Jam Stack for improvisation
  • 9 popular scales
  • Works with mobile or traditional talkboxes
  • Octave and key transpose
Features
Read full description

Talkbox Synth by ElectroSpit is designed from the ground up for playing talkbox on the ElectroSpit ESX-1 mobile talkbox or any traditional talkbox, and comes with the perfect talkbox sound. The user interface is optimized for playing pro-quality melodies with a keyboard layout that lets you fly. 30 keys on your phone screen give you more room to express yourself. Easily add vibrato, modulation and pitch bends by dragging your fingers side to side or with the on screen pitchbend and modulation wheels to increase the funk and soul in your talkbox sound. No musical training? No problem! Just slide your finger on the Jam Stack and get funky. The intuitive Jam stack allows you to improvise in one of 9 popular scales in any key. Technical Features: -Classic Sawtooth Talkbox Sound -30 key chromatic keyboard -Octave Transpose -Key Transpose -Pitchbend Wheel -Modulation Wheel -Portamento -Glide Time -9 Popular Scales like Blues and Pentatonic -Fine Tuning -works with ESX-1 Mobile Talkbox or any traditional talkbox ### Device Compatibility Requires iOS 15.0 or later. **iPhone:** - iPhone 6s and later - iPhone SE (1st generation and later) **iPad:** - iPad Air 2 (2014) - iPad 5th generation (2017) - iPad mini 4 (2015) - iPad Pro (all models)

Screenshots

Voice Synth Modular4 screens
Talkbox Synth by ElectroSpit3 screens

Verdict

The call

The clearest difference is price: Voice Synth Modular at Free against Talkbox Synth by ElectroSpit's $0.99. Voice Synth Modular also leads on update cadence (monthly vs every 12 months). Talkbox Synth by ElectroSpit's advantage is in-app purchases (none vs 2). On review sentiment, ads, device support and iOS requirement 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

Voice Synth Modular is free to download; Talkbox Synth by ElectroSpit costs $0.99 up front. Voice Synth Modular sells 2 one-off in-app purchases. Talkbox Synth by ElectroSpit asks for nothing beyond the download.

UpkeepUpdate frequency

Voice Synth Modular ships an update monthly, Talkbox Synth by ElectroSpit every 12 months. The most recent releases landed on September 30, 2026 and September 27, 2026 respectively.

Scorecard4 real differences · 6 level
Voice Synth Modular versus Talkbox Synth by ElectroSpit: the parameters behind the verdict, then further details
ParameterVoice Synth ModularTalkbox Synth by ElectroSpit
PriceFree — better$0.99
Rating4.2 (3K ratings) — better—
Positive reviews41.3% of reviews41.7% of reviews — better
Number of ratings3K — better—
Update frequencyMonthly — betterEvery 12 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS16.615.0 — better
Further details — not scored
Size66 MB8 MB
Age rating4+4+
DeveloperQneoElectroSpit Inc.

Customer experience

Voice Synth Modular

All ratings3,044 ratings
Positive79.2%
Neutral5.1%
Negative15.7%
Written reviews310 reviews
Positive41.3%
Neutral5.8%
Negative52.9%

Talkbox Synth by ElectroSpit

Written reviews12 reviews
Positive41.7%
Neutral8.3%
Negative50.0%

Bugs and requests

Voice Synth Modular

Reported bugs

4 issues
  • Crashes and freezes when using certain features
  • Microphone not detected or working properly
  • Imported audio files not playing back correctly
  • Presets and settings not saving or loading properly

Requested features

5 requests
  • Ability to record and process own voice
  • Deeper integration with music production apps
  • More customization and preset options
  • Better documentation and tutorials
  • System audio capture and processing

Talkbox Synth by ElectroSpit

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Voice Synth Modular

One-time2
  • Pro ToolsFree
  • Upgrade$8.99
None

Talkbox Synth by ElectroSpit

No in-app purchases

Questions

Is Voice Synth Modular free?
Voice Synth Modular is free to download, with in-app purchases available.
Is Talkbox Synth by ElectroSpit free?
Talkbox Synth by ElectroSpit costs $0.99, with no in-app purchases.
Do Voice Synth Modular or Talkbox Synth by ElectroSpit have ads?
Neither Voice Synth Modular nor Talkbox Synth by ElectroSpit shows ads.
Which is updated more often, Voice Synth Modular or Talkbox Synth by ElectroSpit?
Voice Synth Modular ships an update monthly, and Talkbox Synth by ElectroSpit every 12 months. Most recently, Voice Synth Modular was updated on September 30, 2026 and Talkbox Synth by ElectroSpit on September 27, 2026.

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