# NFC vs WS ETag

NFC and WS ETag are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

NFC ships an update monthly, WS ETag every 3 weeks. The most recent releases landed on October 5, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | NFC | WS ETag |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 1 MB | 1 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Dalian Jiaxian Electronics Co., Ltd.](https://appshunter.io/developer/1894848708) | [伟标 杨](https://appshunter.io/developer/1163606756) |

## What reviewers say

### NFC

[App page](https://appshunter.io/ios/app/nfc-d3-pro/id6762616624)

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

**In-app purchases:** none


### WS ETag

[App page](https://appshunter.io/ios/app/ws-etag/id6796728687)

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

**In-app purchases:** none


## Frequently asked questions

### Is NFC free?

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

### Is WS ETag free?

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

### Do NFC or WS ETag have ads?

Neither NFC nor WS ETag shows ads.

### Which is updated more often, NFC or WS ETag?

NFC ships an update monthly, and WS ETag every 3 weeks. Most recently, NFC was updated on October 5, 2026 and WS ETag on October 15, 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.*