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.
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.
- Live voice processing
- Vocoders
- Auto Pitch
- Harmonizing Pitch Shift
- Speed-Shift Sampling
- Create organic soundscapes
- Save and share creations
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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
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.
- Voice transformation effects
- Funny sound generator
- Save and share audio
- Pitch and speed adjustments
- Multiple voice modifications
- Prank your friends
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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
Verdict
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
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.
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.
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.
| Parameter | Voice Synth Modular | Prank Voice Changer & Modifier |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (3.1K ratings) — better | 2.7 (7 ratings) |
| Positive reviews | 41.3% of reviews — better | 22.2% of reviews |
| Number of ratings | 3.1K — better | 7 |
| Update frequency | Monthly — better | Every 22 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Requires iOS | 16.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 66 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Qneo | Nick Vickers |
Customer experience
Voice Synth Modular
Prank Voice Changer & Modifier
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
Voice Synth Modular
- Pro ToolsFree
- Upgrade$8.99
Prank Voice Changer & Modifier
- Remove ALL Ads$2.99
- Buy ALL Effects$3.99
Questions
Is Voice Synth Modular free?
Is Prank Voice Changer & Modifier free?
Which has better reviews, Voice Synth Modular or Prank Voice Changer & Modifier?
Do Voice Synth Modular or Prank Voice Changer & Modifier have ads?
Which is updated more often, Voice Synth Modular or Prank Voice Changer & Modifier?
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