Comparison

Aexels vs Polyrhythm

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

Head to head
About

Aexels

Explore a newly discovered universe and compare its features to our own. This app aims to continuously expand knowledge and understanding of this new world over time.

Highlights
  • Universe exploration
  • Discover similarities and differences
  • Expand knowledge
  • Continuous updates
Read full description

A universe is discovered ...Universe X Come along as we explore this new universe and discover the similarities and differences it has with our own. There are things we know for certain about Universe X; there are things we can speculate about and there are many things yet to be discovered. Hopefully, over the life time of this app we will be able to continually increase our knowledge and understanding of this new world.

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

Aexels4 screens
Polyrhythm4 screens

Verdict

The call

The clearest difference is review sentiment: Aexels at 100% against Polyrhythm's 25%. Aexels also leads on rating (4.5 vs 2.1) and in-app purchases (none vs 3). Polyrhythm's advantage is iOS requirement (12.0 vs 14.2). On price, ratings volume, ads 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. Polyrhythm sells 3 in-app purchases, starting at $1.99 per 7 days. Aexels asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Aexels holds the better App Store score, 4.5 against 2.1. Both are backed by a comparable volume of ratings — 14 and 9 respectively. Written reviews point the same way: 100% of Aexels's written reviews are positive against 25% of Polyrhythm's.

UpkeepUpdate frequency

Aexels ships an update every 10 days, Polyrhythm every 5 weeks. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

Scorecard6 real differences · 4 level
Aexels versus Polyrhythm: the parameters behind the verdict, then further details
ParameterAexelsPolyrhythm
PriceFreeFree
Rating4.5 (14 ratings) — better2.1 (9 ratings)
Positive reviews100.0% of reviews — better25.0% of reviews
Number of ratings14 — better9
Update frequencyEvery 10 days — betterEvery 5 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, iPod
Requires iOS14.212.0 — better
Further details — not scored
Size19 MB131 MB
Age rating4+4+
DeveloperAepryus SoftwareStanislav Duplinskiy

Customer experience

Aexels

All ratings14 ratings
Positive85.7%
Neutral7.1%
Negative7.1%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Polyrhythm

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

In-app purchases

None

Aexels

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 Aexels free?
Aexels 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, Aexels or Polyrhythm?
Aexels is rated higher. Aexels averages 4.5 out of 5 from 14 ratings, while Polyrhythm averages 2.1 from 9 ratings.
Do Aexels or Polyrhythm have ads?
Neither Aexels nor Polyrhythm shows ads.
Which is updated more often, Aexels or Polyrhythm?
Aexels ships an update every 10 days, and Polyrhythm every 5 weeks. Most recently, Aexels was updated on October 9, 2026 and Polyrhythm on October 24, 2026.

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