Comparison

Voice Synth Modular vs Prank Voice Changer & Modifier

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

Prank Voice Changer & Modifier

Transform your voice with a variety of funny sound effects and modifications. Prank your friends with hilarious audio transformations, from animal sounds to environmental effects. Save and share your creations easily.

Highlights
  • Voice transformation effects
  • Funny sound generator
  • Save and share audio
  • Pitch and speed adjustments
  • Multiple voice modifications
  • Prank your friends
Features
Read full description

Hey, guys, change your voice and transform yourself into a turtle, dragon or a mouse. You will be very satisfied with this cool app. Prank your friends! Make them LOL! *** Great voice generator for your favorite voice transformations! *** Re-edit your voice as much as you want! *** Available for both iPad and iPhone! If you are among those who love to make fun then this is great way to do that! Make your day totally crazy with this Prank Voice Modifier! Do you remember how your voice sounds after helium breathing or running, or how is gonna sound like if You are in a hall or a subway? Check all those voice modifications with Prank Voice Modifier app. Make some some other noise modifications like airplanes, or some scary sounds, fast and slow, and prank everybody around! Try our funny voices as much as you want, save your settings and share them on social networks! It's never been easier for using. Also, use a pitch or speed button to make it even more cool! Enjoy downloading!

Screenshots

Voice Synth Modular4 screens
Prank Voice Changer & Modifier4 screens

Verdict

The call

The clearest difference is rating: Voice Synth Modular at 4.2 against Prank Voice Changer & Modifier's 2.7. Voice Synth Modular also leads on ads (none vs shown) and update cadence (monthly vs every 22 months). Prank Voice Changer & Modifier's advantage is iOS requirement (12.0 vs 16.6). On price, in-app purchases, monetization model 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. Voice Synth Modular sells 2 one-off in-app purchases and Prank Voice Changer & Modifier sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Voice Synth Modular holds the better App Store score, 4.2 against 2.7. That said, the two scores are not equally well evidenced: Voice Synth Modular has 3.1K ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 41% of Voice Synth Modular's written reviews are positive against 22% of Prank Voice Changer & Modifier's.

UpkeepUpdate frequency

Voice Synth Modular ships an update monthly, Prank Voice Changer & Modifier every 22 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

Scorecard6 real differences · 4 level
Voice Synth Modular versus Prank Voice Changer & Modifier: the parameters behind the verdict, then further details
ParameterVoice Synth ModularPrank Voice Changer & Modifier
PriceFreeFree
Rating4.2 (3.1K ratings) — better2.7 (7 ratings)
Positive reviews41.3% of reviews — better22.2% of reviews
Number of ratings3.1K — better7
Update frequencyMonthly — betterEvery 22 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS16.612.0 — better
Further details — not scored
Size66 MB43 MB
Age rating4+4+
DeveloperQneoNick Vickers

Customer experience

Voice Synth Modular

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

Prank Voice Changer & Modifier

All ratings7 ratings
Positive42.9%
Neutral0.0%
Negative57.1%
Written reviews9 reviews
Positive22.2%
Neutral11.1%
Negative66.7%

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

Prank Voice Changer & Modifier

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Voice Synth Modular

One-time2
  • Pro ToolsFree
  • Upgrade$8.99
2 purchases

Prank Voice Changer & Modifier

One-time2
  • Remove ALL Ads$2.99
  • Buy ALL Effects$3.99

Questions

Is Voice Synth Modular free?
Voice Synth Modular is free to download, with in-app purchases available.
Is Prank Voice Changer & Modifier free?
Prank Voice Changer & Modifier is free to download, with in-app purchases available.
Which has better reviews, Voice Synth Modular or Prank Voice Changer & Modifier?
Voice Synth Modular is rated higher. Voice Synth Modular averages 4.2 out of 5 from 3.1K ratings, while Prank Voice Changer & Modifier averages 2.7 from 7 ratings.
Do Voice Synth Modular or Prank Voice Changer & Modifier have ads?
Prank Voice Changer & Modifier shows ads; Voice Synth Modular does not.
Which is updated more often, Voice Synth Modular or Prank Voice Changer & Modifier?
Voice Synth Modular ships an update monthly, and Prank Voice Changer & Modifier every 22 months. Most recently, Voice Synth Modular was updated on October 29, 2026 and Prank Voice Changer & Modifier on October 24, 2026.

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