# Shape Rhythm vs Slimeblock.io

The clearest difference is review sentiment: Slimeblock.io at 100% against Shape Rhythm's 48%. Slimeblock.io also leads on rating (5.0 vs 4.2) and update cadence (every 9 days vs every 7 months). Shape Rhythm's advantage is ratings volume (195 vs 39). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Shape Rhythm sells 1 one-off in-app purchase and Slimeblock.io sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Slimeblock.io holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Shape Rhythm has 195 ratings behind it against 39, so its average is the more settled of the two. Written reviews point the same way: 48% of Shape Rhythm's written reviews are positive against 100% of Slimeblock.io's.

Shape Rhythm ships an update every 7 months, Slimeblock.io every 9 days. The most recent releases landed on October 19, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Shape Rhythm | Slimeblock.io |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (195 ratings)](https://appshunter.io/ios/app/shape-rhythm/id6478543498/reviews) | **[5.0 (39 ratings)](https://appshunter.io/ios/app/slimeblockio/id6744073207/reviews)** |
| Number of ratings | **195** | 39 |
| Positive reviews | 48.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 7 months | **Every 9 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 206 MB | 124 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [Lam Dao Thi Thanh](https://appshunter.io/developer/1341395414) | [ARAKUMA STUDIO S.A.](https://appshunter.io/developer/1719269868) |

## What reviewers say

### Shape Rhythm

[App page](https://appshunter.io/ios/app/shape-rhythm/id6478543498)

Experience a unique co-op musical bullet hell game. Dance through chaotic scenarios, avoiding dynamic shapes while grooving to catchy beats. Play solo or team up with friends for an exhilarating rhythm and mayhem fusion.

**Highlights:** Cooperative musical bullet hell, Rhythm game fusion, Intense and accessible gameplay, Cooperative story mode, Challenge runs, Mesmerizing soundtrack and visuals, Online and split-screen co-op

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |

**What reviewers like**

- 🎶 Great music and beats
- 🎮 Fun gameplay
- 📱 Good mobile port of JSAB
- 👍 Well-made and entertaining
- ✨ Cool graphics

**What reviewers complain about**

-  광고 Excessive ads
- 📉 Poorly made
- ⚠️ Unpredictable attacks
- 😵 Annoying ads during gameplay
- 🗑️ Bootleg/Rip-off game

**Reported bugs**

- Keeps crashing
- Game crashes occasionally
- Game freezes after ad
- Ad turns off all sounds
- Game bugs and doesn't let you play

**Requested features**

- Add more songs
- Add story mode and bosses
- Extend 'together forever'
- Make it a bit easier
- Show which is the boss and which is normal


### Slimeblock.io

[App page](https://appshunter.io/ios/app/slimeblockio/id6744073207)

Control a slime block in a 3D world, absorbing everything to grow bigger and stronger. Compete against other players, devour opponents, and climb the leaderboards to become the ultimate super slime. Enjoy colorful graphics, intuitive controls, and exciting power-ups.

**Highlights:** 3D .io gameplay, Absorb objects and opponents, Grow bigger and stronger, Global leaderboards, Cool slime skins & customization, Exciting power-ups

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 180 Gems | $2.99 | one-time |
| Premium Pass | $4.99 | one-time |
| 500 Gems | $8.99 | one-time |
| 1200 Gems | $19.99 | one-time |
| 6500 Gems | $39.99 | one-time |
| 15000 Gems | $99.99 | one-time |


## Frequently asked questions

### Is Shape Rhythm free?

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

### Is Slimeblock.io free?

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

### Which has better reviews, Shape Rhythm or Slimeblock.io?

Slimeblock.io is rated higher. Shape Rhythm averages 4.2 out of 5 from 195 ratings, while Slimeblock.io averages 5.0 from 39 ratings.

### Do Shape Rhythm or Slimeblock.io have ads?

Both Shape Rhythm and Slimeblock.io show ads.

### Which is updated more often, Shape Rhythm or Slimeblock.io?

Shape Rhythm ships an update every 7 months, and Slimeblock.io every 9 days. Most recently, Shape Rhythm was updated on October 19, 2026 and Slimeblock.io on September 28, 2026.

---

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