# Asterhythm vs Dynamix Universe

The clearest difference is review sentiment: Asterhythm at 100% against Dynamix Universe's 63%. Asterhythm also leads on monetization model (free vs free with in-app purchases) and rating (5.0 vs 4.7). Dynamix Universe's advantage is chart position (#108 vs unranked). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Asterhythm sells 4 one-off in-app purchases and Dynamix Universe sells 12 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Asterhythm holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 15 and 21 respectively. Written reviews point the same way: 100% of Asterhythm's written reviews are positive against 63% of Dynamix Universe's.

Asterhythm ships an update every 2 days, Dynamix Universe every 5 days. The most recent releases landed on September 22, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Asterhythm | Dynamix Universe |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (15 ratings)](https://appshunter.io/ios/app/asterhythm/id1612029903/reviews)** | [4.7 (21 ratings)](https://appshunter.io/ios/app/dynamix-universe/id6741094831/reviews) |
| Number of ratings | 15 | **21** |
| Positive reviews | **100.0% of reviews** | 63.2% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 days |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#108** |
| Size | 1.2 GB | 1.0 GB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takumi Ito](https://appshunter.io/developer/1491836717) | [C4Cat Entertainment Ltd.](https://appshunter.io/developer/945955094) |

## What reviewers say

### Asterhythm

[App page](https://appshunter.io/ios/app/asterhythm/id1612029903)

Experience a unique rhythm game set among the stars, featuring a calming atmosphere and intuitive controls. Discover a touching story and master charts designed for all skill levels, from beginners to veterans.

**Highlights:** Constellation-themed note charts, Full-screen rhythm gameplay, Original story mode, Customizable note and UI settings, Offline play support, Beginner-friendly tutorial

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2,000 Pris | $0.99 | one-time |
| 5,000 Pris | $1.99 | one-time |
| 10,000 Pris | $3.99 | one-time |
| 20,000 Pris | $5.99 | one-time |


### Dynamix Universe

[App page](https://appshunter.io/ios/app/dynamix-universe/id6741094831)

**Currently charting:** #108 Top Grossing · Music (US App Store)

Embark on a cosmic adventure to uncover why music vanished from history. Explore planets, discover data ruins, and collect rhythm fragments. This sequel enhances the original gameplay with a compelling story and new challenging mechanics.

**Highlights:** Story-driven cosmic exploration, Three-lane falling note gameplay, Simultaneous markers and new note types, Discover lost rhythm fragments, Uncover music's disappearance from history

**Features:** macOS Compatibility

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 20 BIT (+5) | $1.99 | one-time |
| 20 BIT | $1.99 | one-time |
| Beginner's Special Pack | $1.99 | one-time |
| 60 BIT | $4.99 | one-time |
| 100 BIT | $7.99 | one-time |
| 180 BIT (+80) | $17.99 | one-time |
| 260 BIT | $19.99 | one-time |
| 400 BIT | $29.99 | one-time |
| 550 BIT | $39.99 | one-time |
| 700 BIT | $49.99 | one-time |
| 600 BIT (+400) | $59.99 | one-time |
| 850 BIT | $59.99 | one-time |


## Frequently asked questions

### Is Asterhythm free?

Asterhythm is free to download, with in-app purchases available.

### Is Dynamix Universe free?

Dynamix Universe is free to download, with in-app purchases available.

### Which has better reviews, Asterhythm or Dynamix Universe?

Asterhythm is rated higher. Asterhythm averages 5.0 out of 5 from 15 ratings, while Dynamix Universe averages 4.7 from 21 ratings.

### Do Asterhythm or Dynamix Universe have ads?

Neither Asterhythm nor Dynamix Universe shows ads.

### Which is updated more often, Asterhythm or Dynamix Universe?

Asterhythm ships an update every 2 days, and Dynamix Universe every 5 days. Most recently, Asterhythm was updated on September 22, 2026 and Dynamix Universe on September 23, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*