# オフライン郵便番号検索の決定版！ vs 〒検索 AD

The clearest difference is ads: 〒検索 AD at none against オフライン郵便番号検索の決定版！'s shown. オフライン郵便番号検索の決定版！'s advantage is iOS requirement (15.0 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

オフライン郵便番号検索の決定版！ ships an update every 5 months, 〒検索 AD every 4 months. The most recent releases landed on October 20, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | オフライン郵便番号検索の決定版！ | 〒検索 AD |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 78.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | Free with in-app purchases | — |
| Size | 25 MB | 17 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Koichiro OCHIISHI](https://appshunter.io/developer/452568751) | [Shuji Fukumoto](https://appshunter.io/developer/286423439) |

## What reviewers say

### オフライン郵便番号検索の決定版！

[App page](https://appshunter.io/ios/app/id578073498)

This app allows users to search for Japanese postal codes offline. It supports searching by prefecture, address, or postal code, and can display the area on a map when online. Users can also save favorite searches and share results via email or copy.

**Highlights:** Offline postal code search, Search by prefecture, address, or postal code, Save favorite searches, Share search results, Map view of postal code areas (online), Adjustable text size

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

**In-app purchases:** none


### 〒検索 AD

[App page](https://appshunter.io/ios/app/ad/id645797522)

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

**In-app purchases:** none


## Frequently asked questions

### Is オフライン郵便番号検索の決定版！ free?

オフライン郵便番号検索の決定版！ is free to download, with no in-app purchases.

### Is 〒検索 AD free?

〒検索 AD is free to download, with no in-app purchases.

### Do オフライン郵便番号検索の決定版！ or 〒検索 AD have ads?

オフライン郵便番号検索の決定版！ shows ads; 〒検索 AD does not.

### Which is updated more often, オフライン郵便番号検索の決定版！ or 〒検索 AD?

オフライン郵便番号検索の決定版！ ships an update every 5 months, and 〒検索 AD every 4 months. Most recently, オフライン郵便番号検索の決定版！ was updated on October 20, 2026 and 〒検索 AD on October 17, 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.*