# Handbook X vs 郵便番号検索.jp

The clearest difference is in-app purchases: 郵便番号検索.jp at none against Handbook X's 7. 郵便番号検索.jp also leads on iOS requirement (15.6 vs 17.0). Handbook X's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 8 months). On price and device support there is nothing between them.

Both are free to download. Handbook X sells 7 in-app purchases, starting at $2.99 per month. 郵便番号検索.jp asks for nothing beyond the download.

Handbook X ships an update every 3 weeks, 郵便番号検索.jp every 8 months. The most recent releases landed on October 3, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Handbook X | 郵便番号検索.jp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 8 months |
| Size | 102 MB | 27 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Asteria Technology Pte. Ltd.](https://appshunter.io/developer/1415597643) | [Yukihiro Morita](https://appshunter.io/developer/1320734281) |

## What reviewers say

### Handbook X

[App page](https://appshunter.io/ios/app/handbook-x/id1492871016)

**Features:** Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Handbook X Personal Bronze | $2.99 | per month |
| Handbook X Personal | $2.99 | per month |
| Handbook X Personal Silver | $7.99 | per month |
| Handbook X Personal Gold | $13.49 | per month |
| Handbook X Workgroup Bronze | $27.49 | per month |
| Handbook X Workgroup Silver | $81.99 | per month |
| Handbook X Workgroup Gold | $144.99 | per month |


### 郵便番号検索.jp

[App page](https://appshunter.io/ios/app/jp/id6736832601)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Handbook X free?

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

### Is 郵便番号検索.jp free?

郵便番号検索.jp is free to download, with no in-app purchases.

### Do Handbook X or 郵便番号検索.jp have ads?

郵便番号検索.jp shows ads; Handbook X does not.

### Which is updated more often, Handbook X or 郵便番号検索.jp?

Handbook X ships an update every 3 weeks, and 郵便番号検索.jp every 8 months. Most recently, Handbook X was updated on October 3, 2026 and 郵便番号検索.jp on September 30, 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.*