Comparison

VoiSona vs Boimero

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

Head to head
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
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

About

Boimero

Create original songs without singing by arranging notes and lyrics on a piano roll. This app generates AI singing voices using advanced models, allowing for offline music production on your mobile device. It supports various file formats and voicebanks for flexible music creation.

Highlights
  • Intuitive piano roll for melody creation
  • Lyric input for individual notes
  • Multi-track song building
  • Import UTAU, VOICEVOX, MIDI, UST, and MusicXML
  • AI singing voice generation with DiffSinger
  • Offline voice generation
  • Export and share finished audio
Features
Read full description

Boimero is a vocal synthesis and music creation app that lets you make original songs without recording your own voice. Simply arrange notes on the piano roll and enter lyrics to generate a singing voice. Whether you are new to songwriting or an experienced creator, Boimero makes it easy to produce music on your iPhone or iPad. Voice generation runs on your device, so you can compose songs and generate vocals offline. KEY FEATURES • Create melodies with an intuitive piano roll • Enter lyrics for individual notes • Build songs with multiple tracks • Import UTAU voicebanks • Generate AI singing voices with DiffSinger models • Use compatible VOICEVOX models • Import MIDI, UST, and MusicXML files • Adjust tempo, volume, and other song settings • Export and share your finished audio BOIMERO IS GREAT FOR • Creating songs without recording your own voice • Making vocal-synth and character-voice music on mobile • Working with UTAU and DiffSinger voice models • Editing MIDI and UST files away from your computer • Learning vocal synthesis and songwriting Turn your notes and lyrics into a singing voice. Create music freely with Boimero. Features and available voices may vary depending on your device, plan, and installed models. Terms of Use: https://www.apple.com/legal/internet-services/itunes/us/terms.html

Screenshots

VoiSona4 screens
Boimero2 screens

Verdict

The call

The clearest difference is in-app purchases: VoiSona at none against Boimero's 4. VoiSona also leads on ads (none vs shown). Boimero's advantage is update cadence (every 2 days vs every 6 weeks) and rating (4.6 vs 4.2). On price 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. Boimero sells 4 in-app purchases, starting at $0.99 per month. VoiSona asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Boimero holds the better App Store score, 4.6 against 4.2. Both are backed by a comparable volume of ratings — 114 and 565 respectively. Written reviews point the same way: 74% of VoiSona's written reviews are positive against 88% of Boimero's.

UpkeepUpdate frequency

VoiSona ships an update every 6 weeks, Boimero every 2 days. The most recent releases landed on September 22, 2026 and September 23, 2026 respectively.

Scorecard8 real differences · 2 level
VoiSona versus Boimero: the parameters behind the verdict, then further details
ParameterVoiSonaBoimero
PriceFreeFree
Rating4.2 (114 ratings)4.6 (565 ratings) — better
Positive reviews73.5% of reviews88.5% of reviews — better
Number of ratings114565 — better
Update frequencyEvery 6 weeksEvery 2 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size215 MB368 MB
Age rating4+4+
DeveloperTechno-Speech, Inc.Waffle, LCC

Customer experience

VoiSona

All ratings114 ratings
Positive78.1%
Neutral10.5%
Negative11.4%
Written reviews151 reviews
Positive73.5%
Neutral11.9%
Negative14.6%

Boimero

All ratings565 ratings
Positive91.9%
Neutral4.6%
Negative3.5%
Written reviews686 reviews
Positive88.5%
Neutral8.2%
Negative3.4%

User reviews

VoiSona

From 114 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)

Boimero

From 565 App Store ratings

What we love

  • 👍 Easy to use
  • 🎨 Helpful for creating music
  • 💡 Good mobile vocaloid alternative
  • 🎶 Enjoyable for composing songs

Room to improve

  • 🐛 Buggy and glitchy at times
  • 💰 Too many ads and paid features
  • 🌐 Lack of English support

Bugs and requests

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

Boimero

Reported bugs

3 issues
  • Lyrics not working as expected
  • Audio playback issues after watching ads
  • Tutorial/help content not loading

Requested features

4 requests
  • More voicebank options
  • Improved pitch/tuning controls
  • Better lyric integration
  • English language support

In-app purchases

None

VoiSona

No in-app purchases

4 purchases

Boimero

Subscriptions3
  • ボイメロプレミアム$0.991 Month
  • ボイメロプレミアム$1.991 Month
  • ボイメロプレミアム$5.991 Year
One-time1
  • ボイメロプレミアム$9.99

Questions

Is VoiSona free?
VoiSona is free to download, with no in-app purchases.
Is Boimero free?
Boimero is free to download, with in-app purchases available.
Which has better reviews, VoiSona or Boimero?
Boimero is rated higher. VoiSona averages 4.2 out of 5 from 114 ratings, while Boimero averages 4.6 from 565 ratings.
Do VoiSona or Boimero have ads?
Boimero shows ads; VoiSona does not.
Which is updated more often, VoiSona or Boimero?
VoiSona ships an update every 6 weeks, and Boimero every 2 days. Most recently, VoiSona was updated on September 22, 2026 and Boimero on September 23, 2026.

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