# 連絡先QRコード作成 vs 単純な電卓

The clearest difference is ads: 単純な電卓 at none against 連絡先QRコード作成's shown. 単純な電卓 also leads on update cadence (fortnightly vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

連絡先QRコード作成 ships an update every 2 months, 単純な電卓 fortnightly. The most recent releases landed on October 23, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 連絡先QRコード作成 | 単純な電卓 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/qr/id369643475/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Ad-supported | — |
| Size | 9 MB | 33 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takashi Wada](https://appshunter.io/developer/347846039) | [MUNEATSU G.K.](https://appshunter.io/developer/1534902759) |

## What reviewers say

### 連絡先QRコード作成

[App page](https://appshunter.io/ios/app/qr/id369643475)

Easily create QR codes from your iPhone contacts. Share contact information instantly by displaying the QR code, compatible with major Japanese carriers. Also functions as a QR code reader and can resize photos for mobile email.

**Highlights:** Create QR codes from iPhone contacts, Supports 3 major Japanese carriers, Selectable contact information for QR code, QR code scanning functionality, Photo resizing for mobile email

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

**In-app purchases:** none


### 単純な電卓

[App page](https://appshunter.io/ios/app/id1614220696)

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

**In-app purchases:** none


## Frequently asked questions

### Is 連絡先QRコード作成 free?

連絡先QRコード作成 is free to download, with no in-app purchases.

### Is 単純な電卓 free?

単純な電卓 is free to download, with no in-app purchases.

### Do 連絡先QRコード作成 or 単純な電卓 have ads?

連絡先QRコード作成 shows ads; 単純な電卓 does not.

### Which is updated more often, 連絡先QRコード作成 or 単純な電卓?

連絡先QRコード作成 ships an update every 2 months, and 単純な電卓 fortnightly. Most recently, 連絡先QRコード作成 was updated on October 23, 2026 and 単純な電卓 on October 5, 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.*