# 日本郵便番号検索 vs 郵便番号さがし

The clearest difference is in-app purchases: 日本郵便番号検索 at none against 郵便番号さがし's 1. 日本郵便番号検索 also leads on iOS requirement (11.0 vs 16.0). 郵便番号さがし's advantage is update cadence (fortnightly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. 郵便番号さがし sells 1 one-off in-app purchase. 日本郵便番号検索 asks for nothing beyond the download.

日本郵便番号検索 ships an update every 2 months, 郵便番号さがし fortnightly. The most recent releases landed on September 28, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 日本郵便番号検索 | 郵便番号さがし |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 32 MB | 23 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Silver Soft](https://appshunter.io/developer/554369138) | [YU KORIKI](https://appshunter.io/developer/6776222963) |

## What reviewers say

### 日本郵便番号検索

[App page](https://appshunter.io/ios/app/id1067505520)

**Features:** macOS Compatibility

**In-app purchases:** none


### 郵便番号さがし

[App page](https://appshunter.io/ios/app/japan-postal-code/id6808419083)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告を非表示にする | $1.99 | one-time |


## Frequently asked questions

### Is 日本郵便番号検索 free?

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

### Is 郵便番号さがし free?

郵便番号さがし is free to download, with in-app purchases available.

### Do 日本郵便番号検索 or 郵便番号さがし have ads?

Both 日本郵便番号検索 and 郵便番号さがし show ads.

### Which is updated more often, 日本郵便番号検索 or 郵便番号さがし?

日本郵便番号検索 ships an update every 2 months, and 郵便番号さがし fortnightly. Most recently, 日本郵便番号検索 was updated on September 28, 2026 and 郵便番号さがし on October 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.*