# ビジネス電卓 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 ビジネス電卓's 1. 郵便番号検索.jp also leads on update cadence (every 8 months vs every 24 months). ビジネス電卓's advantage is iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. ビジネス電卓 sells 1 in-app purchase, starting at $0.99 per month. 郵便番号検索.jp asks for nothing beyond the download.

ビジネス電卓 ships an update every 24 months, 郵便番号検索.jp every 8 months. The most recent releases landed on October 9, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | ビジネス電卓 | 郵便番号検索.jp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1291818572/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 24 months | **Every 8 months** |
| Size | 20 MB | 27 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [TAS Company Limited.](https://appshunter.io/developer/1291818571) | [Yukihiro Morita](https://appshunter.io/developer/1320734281) |

## What reviewers say

### ビジネス電卓

[App page](https://appshunter.io/ios/app/id1291818572)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads for 1 month | $0.99 | 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 ビジネス電卓 free?

ビジネス電卓 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 ビジネス電卓 or 郵便番号検索.jp have ads?

Both ビジネス電卓 and 郵便番号検索.jp show ads.

### Which is updated more often, ビジネス電卓 or 郵便番号検索.jp?

ビジネス電卓 ships an update every 24 months, and 郵便番号検索.jp every 8 months. Most recently, ビジネス電卓 was updated on October 9, 2026 and 郵便番号検索.jp on October 27, 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.*