Comparison

The Sorting Synth vs Voice Changer

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

Head to head
About

The Sorting Synth

This app offers a creative outlet for generating unique musical patterns and textures. Inspired by vintage synthesizers, it allows for endless sonic exploration with configurable settings and effects. It's perfect for both casual time-passing and serious music composition.

Highlights
  • Vintage synthesizer design
  • Configurable settings
  • Built-in effects
  • Speed controls
  • Vast pattern possibilities
  • Offline functionality
Features
Read full description

The simple joys in life are fun for the sake of fun, while sparking your creativity and letting the chaos sort itself out. The Sorting Synth embodies that philosophy. You can mindlessly pass the time or use it as an instrument to add colorful melodies and textures to your music.  Features include: - Design inspired by 1970's synthesizers - Configurable settings - Effects - Speed Controls - 11,000,000,000,000,000,000,000 unique patterns possible (1.1 x 10^21) - No internet required after install Happy Sorting!

About

Voice Changer

Transform text into realistic audio with advanced AI. Create custom voices, apply fun filters, and generate text-to-speech content for podcasts, gaming, and social media. Explore endless audio possibilities for entertainment and production.

Highlights
  • AI voice generation
  • Text-to-Speech (TTS)
  • Real-time voice changer
  • Custom voice styles
  • Audio editing
  • Sound effects creation
Features
Read full description

Turn text into sound like never before with Voice Changer: AI Editor — the all-in-one app for realistic voice generation, voice effects, and creative audio content. Powered by advanced AI technology, this voice changer app lets you create custom voices, produce character-style voice effects, generate text-to-speech (TTS) audio, and apply fun voice filters to your recordings. Perfect for podcasts, gaming, and social media, Voice Changer: AI Editor helps your content stand out with high-quality, lifelike audio. From prank calls to professional voiceovers, from custom songs to character voices, you can create any sound you imagine. Top Features: Voice Generator: Produce ultra-realistic voices from text or audio input. Voice Changer & Voice Modulator: Change your voice in real time with creative effects. Voice Styles: Create fun, lifelike voices in different styles for entertainment. Text-to-Speech (TTS): Turn written words into natural-sounding audio for videos, podcasts, or messages. Voice Editor: Adjust pitch, tone, and style to create unique audio. Music & Audio Maker: Generate custom songs, remixes, or sound effects. Prank Voice Tools: Surprise friends with hilarious voice messages. Gaming Voice FX: Design unique character voices for roleplay, streaming, or game mods. Social Media Ready: Instantly share your AI-generated audio on social media. Voice Bot Creation: Build interactive voice bots or automate voice messages. Why Creators Love Voice Changer: AI Editor: Powered by industry-leading AI for natural voice generation. Ideal for influencers, gamers, and creative professionals. Fast, easy-to-use interface for beginners and experts. Endless audio possibilities for fun, entertainment, or production. Create, experiment, and share your unique sound. Whether you’re making people laugh, producing professional voiceovers, or exploring the future of AI audio, Voice Changer: AI Editor puts the power of sound in your hands. All voices are not affiliated with any third party and are AI-generated. This app is for entertainment purposes only. FOR MORE INFORMATION: Privacy Policy: https://zipoapps.com/voicechangerios/privacy/ Terms of Service: https://zipoapps.com/voicechangerios/terms/

Screenshots

The Sorting Synth2 screens
Voice Changer3 screens

Verdict

The call

The clearest difference is price: Voice Changer at Free against The Sorting Synth's $2.99. Voice Changer also leads on update cadence (fortnightly vs every 18 months) and ratings volume (625 vs 5). The Sorting Synth's advantage is in-app purchases (none vs 10) and ads (none vs shown). On rating 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

Voice Changer is free to download; The Sorting Synth costs $2.99 up front. Voice Changer sells 8 in-app purchases, starting at $0.99 per 7 days. The Sorting Synth asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

The Sorting Synth holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: Voice Changer has 625 ratings behind it against 5, so its average is the more settled of the two. Written reviews complicate that: 50% of The Sorting Synth's written reviews are positive against 65% of Voice Changer's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

The Sorting Synth ships an update every 18 months, Voice Changer fortnightly. Both last shipped on November 4, 2026.

Scorecard8 real differences · 2 level
The Sorting Synth versus Voice Changer: the parameters behind the verdict, then further details
ParameterThe Sorting SynthVoice Changer
Price$2.99Free — better
Rating4.8 (5 ratings) — better4.6 (625 ratings)
Positive reviews50.0% of reviews65.4% of reviews — better
Number of ratings5625 — better
Update frequencyEvery 18 monthsFortnightly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size12 MB136 MB
Age rating4+4+
DeveloperKelly MylettZipoApps

Customer experience

The Sorting Synth

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

Voice Changer

All ratings628 ratings
Positive90.8%
Neutral2.2%
Negative7.0%
Written reviews26 reviews
Positive65.4%
Neutral3.8%
Negative30.8%

Bugs and requests

The Sorting Synth

Not enough reviews yet to summarise bugs or requests.

Voice Changer

Reported bugs

2 issues
  • Waste of time, get another one, which doesn't work
  • Crap just wanted a free generate. One free voice lol

Requested features

2 requests
  • More than 2 seconds of audio to try the app
  • Fix issues with punctuation and tone/emphasis

In-app purchases

None

The Sorting Synth

No in-app purchases

8 purchases

Voice Changer

Subscriptions8
  • Unlimited Access3 Days trial$0.997 Days
  • Unlimited Access3 Days trial$7.997 Days
  • 1 week3 Days trial$7.997 Days
Show 5 more
  • Unlimited Access3 Days trial$8.997 Days
  • Unlimited Access3 Days trial2 variants$19.991 Year
  • Unlimited Access3 Days trial2 variants$29.991 Year
  • Unlimited Access3 Days trial$39.991 Year
  • Unlimited Access3 Days trial$49.991 Year

Questions

Is The Sorting Synth free?
The Sorting Synth costs $2.99, with no in-app purchases.
Is Voice Changer free?
Voice Changer is free to download, with in-app purchases available.
Which has better reviews, The Sorting Synth or Voice Changer?
The Sorting Synth is rated higher. The Sorting Synth averages 4.8 out of 5 from 5 ratings, while Voice Changer averages 4.6 from 625 ratings.
Do The Sorting Synth or Voice Changer have ads?
Voice Changer shows ads; The Sorting Synth does not.
Which is updated more often, The Sorting Synth or Voice Changer?
The Sorting Synth ships an update every 18 months, and Voice Changer fortnightly. Most recently, The Sorting Synth was updated on November 4, 2026 and Voice Changer on November 4, 2026.

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