# BoomBoom.io vs Moguu Castle Attack

The clearest difference is price: BoomBoom.io at Free against Moguu Castle Attack's $4.99. BoomBoom.io also leads on update cadence (every 2 days vs every 15 months) and iOS requirement (11.0 vs 15.6). Moguu Castle Attack's advantage is in-app purchases (none vs 9) and ads (none vs shown). On device support there is nothing between them.

BoomBoom.io is free to download; Moguu Castle Attack costs $4.99 up front. BoomBoom.io sells 9 one-off in-app purchases. Moguu Castle Attack asks for nothing beyond the download.

BoomBoom.io ships an update every 2 days, Moguu Castle Attack every 15 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | BoomBoom.io | Moguu Castle Attack |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/boomboomio/id1538410498/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 15 months |
| Monetization | Free with in-app purchases | — |
| Size | 161 MB | 94 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Gene Eu](https://appshunter.io/developer/1027026152) | [Tetsuyoshi Morikawa](https://appshunter.io/developer/430144969) |

## What reviewers say

### BoomBoom.io

[App page](https://appshunter.io/ios/app/boomboomio/id1538410498)

Engage in a real-time multiplayer bomb survival game where you must avoid exploding bombs and strategically use your own to eliminate other players. Level up and climb the ranks in this fast-paced action experience.

**Highlights:** Real-time online multiplayer, Bomb survival gameplay, Strategic bomb usage, Level up system, Rank system

**Features:** Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10,000 Coin | $0.99 | one-time |
| Character +5 Slot | $1.99 | one-time |
| Bomb +5 Slot | $1.99 | one-time |
| Start waiting time 1 second | $2.99 | one-time |
| 50,000 Coin | $3.99 | one-time |
| Gain +30% Coins | $4.99 | one-time |
| Gain +30% EXP | $4.99 | one-time |
| AD Remove | $8.99 | one-time |
| 200,000 Coin | $11.99 | one-time |


### Moguu Castle Attack

[App page](https://appshunter.io/ios/app/moguu-castle-attack/id6447064017)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BoomBoom.io free?

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

### Is Moguu Castle Attack free?

Moguu Castle Attack costs $4.99, with no in-app purchases.

### Do BoomBoom.io or Moguu Castle Attack have ads?

BoomBoom.io shows ads; Moguu Castle Attack does not.

### Which is updated more often, BoomBoom.io or Moguu Castle Attack?

BoomBoom.io ships an update every 2 days, and Moguu Castle Attack every 15 months. Most recently, BoomBoom.io was updated on November 3, 2026 and Moguu Castle Attack on November 3, 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.*