# デジタル名刺 m4 vs UNION CARD

The clearest difference is review sentiment: UNION CARD at 100% against デジタル名刺 m4's 33%. デジタル名刺 m4's advantage is iOS requirement (10.1 vs 12.4). On price, update cadence, ads and in-app purchases there is nothing between them.

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

デジタル名刺 m4 ships an update every 3 weeks, UNION CARD every 5 weeks. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | デジタル名刺 m4 | UNION CARD |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 129 MB | 16 MB |
| Requires iOS | **10.1** | 12.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EIGHT TECHNICAL SERVICE,Y.K.](https://appshunter.io/developer/1552345074) | [Infigate.Co.Ltd](https://appshunter.io/developer/1526155171) |

## What reviewers say

### デジタル名刺 m4

[App page](https://appshunter.io/ios/app/m4/id1554043323)

Create and exchange digital business cards with a swipe. Easily manage your contacts, scan paper cards with AI, and connect with nearby users. Supports multiple card designs for various needs.

**Highlights:** Create digital business cards, Swipe to exchange cards, QR code exchange, Scan and digitize paper cards, Contact management and search, Calendar record of exchanges, Nearby user search

**Features:** macOS Compatibility

**In-app purchases:** none


### UNION CARD

[App page](https://appshunter.io/ios/app/union-card/id6443628405)

This app allows users to register, edit, and delete information on their NFC-enabled digital business cards. It offers a paperless alternative to traditional business cards, enabling easy updates and sharing of contact details, social media links, and images.

**Highlights:** Register information on NFC cards, Edit and delete card information, Browse service announcements, Contact service support, Create business or shop card types, Register multiple images and extensive information, Share via social media

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

**In-app purchases:** none


## Frequently asked questions

### Is デジタル名刺 m4 free?

デジタル名刺 m4 is free to download, with no in-app purchases.

### Is UNION CARD free?

UNION CARD is free to download, with no in-app purchases.

### Do デジタル名刺 m4 or UNION CARD have ads?

Neither デジタル名刺 m4 nor UNION CARD shows ads.

### Which is updated more often, デジタル名刺 m4 or UNION CARD?

デジタル名刺 m4 ships an update every 3 weeks, and UNION CARD every 5 weeks. Most recently, デジタル名刺 m4 was updated on October 2, 2026 and UNION CARD 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.*