# E Ink BT Solution vs NFC E

The clearest difference is update cadence: NFC E at every 2 months against E Ink BT Solution's every 9 months. E Ink BT Solution's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

E Ink BT Solution ships an update every 9 months, NFC E every 2 months. The most recent releases landed on September 24, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | E Ink BT Solution | NFC E |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.3 (14 ratings)](https://appshunter.io/ios/app/nfc-e-tag/id1518982217/reviews)** |
| Number of ratings | — | **14** |
| Positive reviews | — | 38.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 1 MB | 1 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [E Ink Holdings Inc.](https://appshunter.io/developer/791464815) | [伟标 杨](https://appshunter.io/developer/1163606756) |

## What reviewers say

### E Ink BT Solution

[App page](https://appshunter.io/ios/app/e-ink-bt-solution/id1474945368)

**Features:** macOS Compatibility

**In-app purchases:** none


### NFC E

[App page](https://appshunter.io/ios/app/nfc-e-tag/id1518982217)

This utility app allows you to update NFC-powered e-paper displays from Waveshare Electronics. Ensure your iPhone supports NFC and runs iOS 13.0 or later for full functionality.

**Highlights:** Update NFC e-paper displays, Waveshare Electronics compatibility, NFC functionality required, iOS 13.0+ support

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

**In-app purchases:** none


## Frequently asked questions

### Is E Ink BT Solution free?

E Ink BT Solution is free to download, with no in-app purchases.

### Is NFC E free?

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

### Do E Ink BT Solution or NFC E have ads?

Neither E Ink BT Solution nor NFC E shows ads.

### Which is updated more often, E Ink BT Solution or NFC E?

E Ink BT Solution ships an update every 9 months, and NFC E every 2 months. Most recently, E Ink BT Solution was updated on September 24, 2026 and NFC E on October 3, 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.*