# 連絡先QRコード作成 vs Trash Lens

The clearest difference is review sentiment: 連絡先QRコード作成 at 70% against Trash Lens's 33%. Trash Lens's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads, in-app purchases and monetization model 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, Trash Lens every 2 weeks. Both last shipped on September 28, 2026.

## The numbers

| Metric | 連絡先QRコード作成 | Trash Lens |
| --- | --- | --- |
| 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** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Ad-supported | Ad-supported |
| Size | 9 MB | 123 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takashi Wada](https://appshunter.io/developer/347846039) | [Trash Lens株式会社](https://appshunter.io/developer/1736684581) |

## 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


### Trash Lens

[App page](https://appshunter.io/ios/app/trash-lens/id1640726539)

Instantly identify how to sort waste with AI-powered image recognition. Discover ways to reuse and upcycle items to maximize their value. Currently supports over 500 municipalities across Japan.

**Highlights:** AI-powered waste identification, Sorting suggestions, Reuse and upcycling ideas, Supports over 500 Japanese municipalities, Fast 3-second analysis

**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 Trash Lens free?

Trash Lens is free to download, with no in-app purchases.

### Do 連絡先QRコード作成 or Trash Lens have ads?

Both 連絡先QRコード作成 and Trash Lens show ads.

### Which is updated more often, 連絡先QRコード作成 or Trash Lens?

連絡先QRコード作成 ships an update every 2 months, and Trash Lens every 2 weeks. Most recently, 連絡先QRコード作成 was updated on September 28, 2026 and Trash Lens on September 28, 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.*