# i vs EU_NFC

The clearest difference is iOS requirement: i at 9.0 against EU_NFC's 15.6. 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.

i ships an update every 5 weeks, EU_NFC monthly. The most recent releases landed on October 3, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | i | EU_NFC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (3 ratings)](https://appshunter.io/ios/app/i-key/id1487770484/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free | — |
| Size | 22 MB | 27 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sunion Technology Co., Ltd.](https://appshunter.io/developer/1495295999) | [上海欧切斯实业有限公司](https://appshunter.io/developer/1407208883) |

## What reviewers say

### i

[App page](https://appshunter.io/ios/app/i-key/id1487770484)

This utility app allows users to remotely operate smart locks and share electronic keys with others. It also provides options for setting up and managing lock configurations.

**Highlights:** Operate smart locks remotely, Share electronic keys, Set up lock configurations, Manage lock settings

**Features:** macOS Compatibility

**In-app purchases:** none


### EU_NFC

[App page](https://appshunter.io/ios/app/eu-nfc/id6748591136)

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

**In-app purchases:** none


## Frequently asked questions

### Is i free?

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

### Is EU_NFC free?

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

### Do i or EU_NFC have ads?

Neither i nor EU_NFC shows ads.

### Which is updated more often, i or EU_NFC?

i ships an update every 5 weeks, and EU_NFC monthly. Most recently, i was updated on October 3, 2026 and EU_NFC 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.*