# ロッキー＆ブーム vs あみだくじ

The clearest difference is in-app purchases: ロッキー＆ブーム at none against あみだくじ's 1. ロッキー＆ブーム also leads on ads (none vs shown) and iOS requirement (11.0 vs 13.0). あみだくじ's advantage is update cadence (weekly vs monthly). On price and device support there is nothing between them.

Both are free to download. あみだくじ sells 1 one-off in-app purchase. ロッキー＆ブーム asks for nothing beyond the download.

ロッキー＆ブーム ships an update monthly, あみだくじ weekly. The most recent releases landed on September 15, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | ロッキー＆ブーム | あみだくじ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Weekly** |
| Size | 7 MB | 46 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [FUKUHOKU KOGYO K.K.](https://appshunter.io/developer/932243512) | [sakatech](https://appshunter.io/developer/1198949375) |

## What reviewers say

### ロッキー＆ブーム

[App page](https://appshunter.io/ios/app/id932243513)

**Features:** macOS Compatibility

**In-app purchases:** none


### あみだくじ

[App page](https://appshunter.io/ios/app/100/id6760103413)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムパック | $5.99 | one-time |


## Frequently asked questions

### Is ロッキー＆ブーム free?

ロッキー＆ブーム is free to download, with no in-app purchases.

### Is あみだくじ free?

あみだくじ is free to download, with in-app purchases available.

### Do ロッキー＆ブーム or あみだくじ have ads?

あみだくじ shows ads; ロッキー＆ブーム does not.

### Which is updated more often, ロッキー＆ブーム or あみだくじ?

ロッキー＆ブーム ships an update monthly, and あみだくじ weekly. Most recently, ロッキー＆ブーム was updated on September 15, 2026 and あみだくじ on September 7, 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.*