# Bullet Hell Online vs Shape Rhythm

The clearest difference is in-app purchases: Bullet Hell Online at none against Shape Rhythm's 1. Bullet Hell Online also leads on update cadence (every 6 days vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Shape Rhythm sells 1 one-off in-app purchase. Bullet Hell Online asks for nothing beyond the download.

Bullet Hell Online ships an update every 6 days, Shape Rhythm every 7 months. The most recent releases landed on September 25, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Bullet Hell Online | Shape Rhythm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (195 ratings)](https://appshunter.io/ios/app/shape-rhythm/id6478543498/reviews)** |
| Number of ratings | — | **195** |
| Positive reviews | — | 48.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 6 days** | Every 7 months |
| Monetization | — | Free with in-app purchases |
| Size | 187 MB | 206 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Tomoya Uchiike](https://appshunter.io/developer/1649087784) | [Lam Dao Thi Thanh](https://appshunter.io/developer/1341395414) |

## What reviewers say

### Bullet Hell Online

[App page](https://appshunter.io/ios/app/bullet-hell-online/id6443758201)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Bullet Hell Online free?

Bullet Hell Online is free to download, with no in-app purchases.

### Is Shape Rhythm free?

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

### Do Bullet Hell Online or Shape Rhythm have ads?

Both Bullet Hell Online and Shape Rhythm show ads.

### Which is updated more often, Bullet Hell Online or Shape Rhythm?

Bullet Hell Online ships an update every 6 days, and Shape Rhythm every 7 months. Most recently, Bullet Hell Online was updated on September 25, 2026 and Shape Rhythm on October 16, 2026.

---

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