Best Synthesizer Singing Apps

247+ iOS apps curated and reviewed

4.3 avg rating
12 free apps
Updated September 2026

VoiSona is the household name in synthesizer singing, but it's far from the only option. We track 247+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Synthesizer Singing Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1VoiSonaVoiSonaFree4.2★ (114)NoNoSep 2026
2Voice Synth ModularVoice Synth ModularFree4.2★ (3K)NoYesSep 2026
3Singing Carrots AI Vocal CoachSinging Carrots AI Vocal CoachFree3.0★ (2)NoNoSep 2026
4Jussi - Vocal SynthesizerJussi - Vocal Synthesizer$8.993.8★ (13)NoNoAug 2026
5AudioKit Synth One SynthesizerAudioKit Synth One SynthesizerFree4.9★ (27K)NoNoSep 2026
63D Synth3D SynthFreeNoNoJul 2026
7GarageBandGarageBandFree4.1★ (117K)NoNoSep 2026
8Krill SynthesizerKrill Synthesizer$11.995.0★ (6)NoNoAug 2026

Top Picks for Synthesizer Singing

VoiSona#1

VoiSona by Techno-Speech, Inc.

Create Singing Voices Easily
Editor's Choice
🎵 Music
4.2😊(114 ratings)
Free
VoiSona screenshot 1
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VoiSona screenshot 6

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.

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)
Voice Synth Modular#2

Voice Synth Modular by Qneo

Live Auto Pitch Vocoder
Strong Contender
🎵 Music
4.2😐(3K ratings)
FreeIn-App Purchases
Voice Synth Modular screenshot 1
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Voice Synth Modular screenshot 5
Voice Synth Modular screenshot 6

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.

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

More Synthesizer Singing apps to explore

FAQ about Synthesizer Singing

What are the best synthesizer singing apps for iPhone?
VoiSona tops our synthesizer singing apps ranking as of September 2026, with a 4.2-star average from 114 App Store ratings, and it's free to download.
Yes — 12 of the top synthesizer singing apps we rank are free to download, including VoiSona and Voice Synth Modular.
VoiSona has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 247+ synthesizer singing apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
VoiSona is a next-generation singing voice synthesis application designed to make creating high-quality vocals easy. It allows users to input notes and lyrics, and the app generates a professional-sounding singing voice. You can also fine-tune aspects like timing, pitch, and tone for a more customized result.
To create a singing voice, you simply input the desired notes on the piano roll interface and add your lyrics. VoiSona then synthesizes the singing voice. For more control, you can make precise adjustments to timing, pitch, and tone after the initial generation.