Comparison

Matrix Music Visualizer Free vs Polyrhythm

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

Head to head
About

Matrix Music Visualizer Free

Experience immersive 3D music visualization with unique sound-driven visuals. Explore synesthesia-inspired color mixing and interactive 3D effects. Includes two free tracks and VR/non-VR modes.

Highlights
  • Full 3D interactive synesthesia visualization
  • Sound-driven visuals
  • VR and non-VR modes
  • Interactive touch controls
  • Synesthesia-inspired sound-color mixing
  • Lava-lamp liquid 3D visuals
Features
Read full description

Finally a music visualizer that actually works! Completely immersive full 3D interactive synesthesia music visualization! + Completely unique using cutting edge technology - you won't have seen anything like this before. Powerful sound-driven visuals. + Free version includes two great tracks by brilliant electronic artists James Le Roux and Lezet! + Compatible with headphones - or without! + VR and non-VR modes included! + Interactive - touch and be entranced by the rotating sound matrix. + Unlock the secrets of deep trance and meditation with synesthesia-inspired sound-color sense mixing and lava-lamp liquid 3D visuals. Your eyes will love you forever. + Explore different sound-color mappings, lattice structures and textures! Extremely satisfying interaction. + Great for music lovers, artists, musicians, VJs! If you love this, check out the full-featured version, which allows you to choose your own songs from your library, visualize sound from the microphone, and more! If you love this app you will also love other apps available from Ben, so check them out! Love to all of you. For more music from the brilliant James Le Roux, check out his site: https://soundcloud.com/le_roux See Lezet's* page at: http://lezet.blogspot.jp/ *Lezet music under Creative Commons Attribution-ShareAlike 3.0 United States. Curated by Faux Fetus Collective. Published 2007.

About

Polyrhythm

Create a personalized soundscape for relaxation, sleep, or meditation. Explore a variety of organic and synthesized instruments, ambient background sounds, and AI-generated presets. Customize and save your favorite sound combinations for a tranquil experience.

Highlights
  • Variety of sound presets
  • Organic and synthesized instruments
  • Background ambient sounds
  • AI preset generator
  • Advanced preset customization
  • Create and save custom presets
Features
Read full description

When it's time for rest and relaxation, our app will become your faithful companion. Perfect for use before sleep or during meditation, it can also help soothe your child or yourself. Based on polyrhythmic sound playback, our app promises a deep immersion into the world of sounds and visualizations. Features of our app: - A variety of presets with unique moods; - Various organic and synthesized musical instruments to create the perfect atmosphere; - Background sounds including white noise, bird songs, and ocean waves; - AI preset generator for a continuous flow of inspiration; - Advanced preset customization for precise sound tuning; - Ability to create custom presets and save them to favorites. Discover the world of harmony and tranquility with our unique app - your personal oasis of calm. Also worth reading Privacy Policy: https://sites.google.com/view/castles-trip-privacy-policy. And Terms of use: https://sites.google.com/view/polyrhythm-tos

Screenshots

Matrix Music Visualizer Free4 screens
Polyrhythm4 screens

Verdict

The call

The clearest difference is in-app purchases: Matrix Music Visualizer Free at none against Polyrhythm's 3. Matrix Music Visualizer Free also leads on rating (2.4 vs 2.1) and iOS requirement (9.1 vs 12.0). Polyrhythm's advantage is update cadence (every 5 weeks vs every 28 months). On price, review sentiment, ratings volume 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. Polyrhythm sells 3 in-app purchases, starting at $1.99 per 7 days. Matrix Music Visualizer Free asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Matrix Music Visualizer Free holds the better App Store score, 2.4 against 2.1. Both are backed by a comparable volume of ratings — 7 and 9 respectively. Written reviews complicate that: 20% of Matrix Music Visualizer Free's written reviews are positive against 25% of Polyrhythm's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Matrix Music Visualizer Free ships an update every 28 months, Polyrhythm every 5 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard5 real differences · 5 level
Matrix Music Visualizer Free versus Polyrhythm: the parameters behind the verdict, then further details
ParameterMatrix Music Visualizer FreePolyrhythm
PriceFreeFree
Rating2.4 (7 ratings) — better2.1 (9 ratings)
Positive reviews20.0% of reviews25.0% of reviews — better
Number of ratings79 — better
Update frequencyEvery 28 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.1 — better12.0
Further details — not scored
Size72 MB131 MB
Age rating4+4+
DeveloperBenjamin OutramStanislav Duplinskiy

Customer experience

Matrix Music Visualizer Free

All ratings7 ratings
Positive28.6%
Neutral14.3%
Negative57.1%
Written reviews5 reviews
Positive20.0%
Neutral20.0%
Negative60.0%

Polyrhythm

All ratings7 ratings
Positive28.6%
Neutral14.3%
Negative57.1%
Written reviews4 reviews
Positive25.0%
Neutral25.0%
Negative50.0%

In-app purchases

None

Matrix Music Visualizer Free

No in-app purchases

3 purchases

Polyrhythm

Subscriptions3
  • Full access to app functions$1.997 Days
  • Full access to app functions$5.991 Month
  • Full access to app functions3 Days trial$12.993 Months

Questions

Is Matrix Music Visualizer Free free?
Matrix Music Visualizer Free is free to download, with no in-app purchases.
Is Polyrhythm free?
Polyrhythm is free to download, with in-app purchases available.
Which has better reviews, Matrix Music Visualizer Free or Polyrhythm?
Matrix Music Visualizer Free is rated higher. Matrix Music Visualizer Free averages 2.4 out of 5 from 7 ratings, while Polyrhythm averages 2.1 from 9 ratings.
Do Matrix Music Visualizer Free or Polyrhythm have ads?
Neither Matrix Music Visualizer Free nor Polyrhythm shows ads.
Which is updated more often, Matrix Music Visualizer Free or Polyrhythm?
Matrix Music Visualizer Free ships an update every 28 months, and Polyrhythm every 5 weeks. Most recently, Matrix Music Visualizer Free was updated on November 2, 2026 and Polyrhythm on November 3, 2026.

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