Comparison

Voice Synth Modular vs VoiSona

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

VoiSona

Create professional-quality singing voices with an intuitive interface. Input notes and lyrics, then easily adjust timing, pitch, and tone. Access a variety of voice libraries and integrate with your favorite music production software.

Highlights
  • AI singing voice synthesis
  • Intuitive piano roll input
  • Precise vocal adjustments
  • Diverse voice libraries
  • DAW integration (Audio Unit v3)
  • MusicXML and MIDI import/export
Features
Read full description

VoiSona is a next-generation singing voice synthesis app that makes it easy to create high-quality vocals. With its intuitive design, it can be used by everyone, from beginners to professionals, expanding new possibilities for music production. [Easy Operation for Realistic Singing Voices] Just input notes on the piano roll, add your lyrics, and let VoiSona do the rest, creating a professional-quality singing voice in no time. You can also make precise adjustments to timing, pitch, and tone with ease. [Variety of Voice Libraries] VoiSona comes with the default voice library "Chis-A" and offers a wide variety of additional voice libraries, including collaborations with popular artists, renowned voice actors, and trending VTubers. [Compatible with DAWs] Whether you're using it as a standalone app or integrating it into your favorite DAW like GarageBand, Logic Pro, or Cubasis via Audio Unit v3, VoiSona adapts seamlessly to your workflow. [Import/Export Support] Supports importing and exporting various file formats, including MusicXML and MIDI. *Export functionality is only available in standalone mode. *VoiSona creates its voice libraries using licensed recording data. Chis-A ©Techno-Speech, Inc. Sato Sasara ©CeVIO Kirune ©Techno-Speech, Inc. AiSuu ©Techno-Speech, Inc. #kzn ©Kizuna AI Inc. Yuzuki Yukari Rei ©VOCALOMAKETS MYK-IV ©Techno-Speech, Inc. Futaba Minato ©Gasoline Alley Inc. Suzuki Tsudumi ©CeVIO Pepper ©SoftBank Robotics IA ©1st PLACE Co.,Ltd. OИE ©1st PLACE Co.,Ltd. Ci flower ©Ci flower Takamura Hibiki ©Konami Digital Entertainment Kazamatsuri Asahi ©Konami Digital Entertainment Komurasaki Momoka ©Konami Digital Entertainment Yamada Kanon ©Konami Digital Entertainment Kanato Mell ©candy cream algorithm, Inc. Tamaki ©NORIPRO Zundamon ©SSS Shikoku Metan ©SSS Tohoku Zunko ©SSS Tohoku Itako ©SSS Tohoku Kiritan ©SSS REML ©Bandai Namco Entertainment Inc. SELENA ©Chorical LLC Lunon ©Tsukino Soyogi Soyogi ©Soyogi Fractal Jasper ©GEMVOX Ui ©Ui Shigure / ©INCOLORE LeuR ©rurudot Ying Can ©Chorical LLC NAYUTA ©project nayuta Yurin ©Sephirese Limited Otobe Hisui ©GEMVOX

Screenshots

Voice Synth Modular4 screens
VoiSona4 screens

Verdict

The call

Voice Synth Modular and VoiSona both sit at 4.2 stars, but that hides the real split: 77% of VoiSona's written reviews are positive against 41% of Voice Synth Modular's. VoiSona also leads on monetization model (free vs free with in-app purchases). Voice Synth Modular's advantage is ratings volume (3K vs 138). On price, rating, update cadence and ads 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 VoiSona sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.2 for Voice Synth Modular against 4.2 for VoiSona. That said, the two scores are not equally well evidenced: Voice Synth Modular has 3K ratings behind it against 138, so its average is the more settled of the two. Written reviews are what separate them: 41% of Voice Synth Modular's written reviews are positive against 77% of VoiSona's.

UpkeepUpdate frequency

Voice Synth Modular ships an update monthly, VoiSona every 6 weeks. Both last shipped on October 10, 2026.

Scorecard3 real differences · 7 level
Voice Synth Modular versus VoiSona: the parameters behind the verdict, then further details
ParameterVoice Synth ModularVoiSona
PriceFreeFree
Rating4.2 (3K ratings)4.2 (138 ratings)
Positive reviews41.3% of reviews76.7% of reviews — better
Number of ratings3K — better138
Update frequencyMonthly — betterEvery 6 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS16.6 — better17.0
Further details — not scored
Size66 MB237 MB
Age rating4+4+
DeveloperQneoTechno-Speech, 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%

VoiSona

All ratings138 ratings
Positive79.0%
Neutral10.1%
Negative10.9%
Written reviews206 reviews
Positive76.7%
Neutral11.7%
Negative11.7%

User reviews

Voice Synth Modular

From 3K App Store ratings

What we love

  • 🔥 Powerful voice modulation
  • 🎨 Huge array of filters and sounds
  • 🎹 Ability to create beats from voice
  • 🎶 Excellent for vocal performances
  • 👍 Intuitive and user-friendly interface

Room to improve

  • 💰 Paid features hidden behind paywall
  • 🔒 Confusing upgrade process
  • 🐛 Unreliable recording and playback
  • 🤔 Unintuitive workflow and lack of guidance
  • 🤷‍♀️ Inconsistent functionality across updates

VoiSona

From 138 App Store ratings

What we love

  • 👍 Great app, been using for a while and love it
  • 🎨 Easy to make covers and original songs
  • 🎶 Chis-a has a wonderful voice
  • 🔧 Batch lyric entry works well
  • 💡 Able to import CSS files and convert UST/VSQX to CSS

Room to improve

  • 🐛 Scroll is a little janky
  • 🔒 Need to pay for more voicebanks
  • 🔍 Confusing interface, hard to navigate
  • 🐛 Glitchy when touching notes
  • 🔇 Only one voice option (Chis-a)

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

VoiSona

Reported bugs

3 issues
  • Midi files don't work when imported
  • TSSLN files can't be imported
  • App freezes when trying to import files

Requested features

5 requests
  • Add more voicebanks (free and paid)
  • Ability to import MIDI files
  • Support for multiple tracks/harmonies
  • Improved scrolling and zooming functionality
  • AUv3 support

In-app purchases

2 purchases

Voice Synth Modular

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

VoiSona

One-time10
  • LeuR Japanese Song$24.99
  • Ying Can Mandarin Song$24.99
  • Ui Japanese Song$24.99
Show 7 more
  • NAYUTA Japanese Song$24.99
  • Yurin Mandarin Song$24.99
  • Futaba Kominato Japanese Song$24.99
  • ichica Japanese Song$24.99
  • ray Japanese Song$24.99
  • Hitsuji Mio Mandarin Song$24.99
  • Bennett Fantasia English Song$24.99

Questions

Is Voice Synth Modular free?
Voice Synth Modular is free to download, with in-app purchases available.
Is VoiSona free?
VoiSona is free to download, with in-app purchases available.
Which has better reviews, Voice Synth Modular or VoiSona?
Voice Synth Modular and VoiSona are both rated 4.2 out of 5 on the App Store, from 3K and 138 ratings respectively.
Do Voice Synth Modular or VoiSona have ads?
Neither Voice Synth Modular nor VoiSona shows ads.
Which is updated more often, Voice Synth Modular or VoiSona?
Voice Synth Modular ships an update monthly, and VoiSona every 6 weeks. Most recently, Voice Synth Modular was updated on October 10, 2026 and VoiSona on October 10, 2026.

Other comparisons