# 切手購入計算アプリ for フリマアプリ&ヤフオク&メルカリ vs 郵便番号検索.jp

The clearest difference is ads: 切手購入計算アプリ for フリマアプリ&ヤフオク&メルカリ at none against 郵便番号検索.jp's shown. 切手購入計算アプリ for フリマアプリ&ヤフオク&メルカリ also leads on update cadence (every 3 months vs every 8 months) and iOS requirement (7.1 vs 15.6). On price, 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.

切手購入計算アプリ for フリマアプリ&ヤフオク&メルカリ ships an update every 3 months, 郵便番号検索.jp every 8 months. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 切手購入計算アプリ for フリマアプリ&ヤフオク&メルカリ | 郵便番号検索.jp |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 8 months |
| Monetization | Free | — |
| Size | 1 MB | 27 MB |
| Requires iOS | **7.1** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Takaaki Sasaki](https://appshunter.io/developer/525616408) | [Yukihiro Morita](https://appshunter.io/developer/1320734281) |

## What reviewers say

### 切手購入計算アプリ for フリマアプリ&ヤフオク&メルカリ

[App page](https://appshunter.io/ios/app/for-and-and/id927906694)

Easily calculate the number of stamps and total cost when purchasing them. This app simplifies the process of figuring out stamp quantities and prices, eliminating the need for manual calculations with paper and pen.

**Highlights:** Calculate stamp quantities, Calculate total purchase cost, Simple and easy to use interface, Eliminates manual calculation, Supports various stamp denominations

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

**In-app purchases:** none


### 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 切手購入計算アプリ for フリマアプリ&ヤフオク&メルカリ free?

切手購入計算アプリ for フリマアプリ&ヤフオク&メルカリ is free to download, with no in-app purchases.

### 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 切手購入計算アプリ for フリマアプリ&ヤフオク&メルカリ or 郵便番号検索.jp have ads?

郵便番号検索.jp shows ads; 切手購入計算アプリ for フリマアプリ&ヤフオク&メルカリ does not.

### Which is updated more often, 切手購入計算アプリ for フリマアプリ&ヤフオク&メルカリ or 郵便番号検索.jp?

切手購入計算アプリ for フリマアプリ&ヤフオク&メルカリ ships an update every 3 months, and 郵便番号検索.jp every 8 months. Most recently, 切手購入計算アプリ for フリマアプリ&ヤフオク&メルカリ was updated on October 24, 2026 and 郵便番号検索.jp on October 16, 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.*