# SOPHIA IoT vs WT NFC

The clearest difference is update cadence: WT NFC at monthly against SOPHIA IoT's every 6 months. 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.

SOPHIA IoT ships an update every 6 months, WT NFC monthly. The most recent releases landed on October 4, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SOPHIA IoT | WT NFC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/wt-nfc/id6747570874/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Size | 45 MB | 42 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BIESSE S.P.A.](https://appshunter.io/developer/1267334634) | [Ningbo Wangtong Locks Co., Ltd.](https://appshunter.io/developer/1565118987) |

## What reviewers say

### SOPHIA IoT

[App page](https://appshunter.io/ios/app/sophia-iot/id6444224268)

**Features:** macOS Compatibility

**In-app purchases:** none


### WT NFC

[App page](https://appshunter.io/ios/app/wt-nfc/id6747570874)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SOPHIA IoT free?

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

### Is WT NFC free?

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

### Do SOPHIA IoT or WT NFC have ads?

Neither SOPHIA IoT nor WT NFC shows ads.

### Which is updated more often, SOPHIA IoT or WT NFC?

SOPHIA IoT ships an update every 6 months, and WT NFC monthly. Most recently, SOPHIA IoT was updated on October 4, 2026 and WT NFC on October 24, 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.*