# BT vs NFC Lock

The clearest difference is iOS requirement: BT at 12.0 against NFC Lock's 14.0. 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.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on June 1, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | BT | NFC Lock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (5 ratings)](https://appshunter.io/ios/app/bt-light/id1128296700/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | — |
| Size | 19 MB | 12 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [德宇 周](https://appshunter.io/developer/1098728022) | [Shenzhen Itron Electronics Co., Ltd.](https://appshunter.io/developer/1618348437) |

## What reviewers say

### BT

[App page](https://appshunter.io/ios/app/bt-light/id1128296700)

Control smart lights with your phone. Adjust RGB, warm, and cool white colors, select scene modes, and set timers or alarms. This app offers a comprehensive lighting control experience.

**Highlights:** RGB and white light control, Scene mode adjustments, Warm and cold color control, Clock function, Timing and alarm settings

**Features:** macOS Compatibility

**In-app purchases:** none


### NFC Lock

[App page](https://appshunter.io/ios/app/nfc-lock/id1618348435)

**In-app purchases:** none


## Frequently asked questions

### Is BT free?

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

### Is NFC Lock free?

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

### Do BT or NFC Lock have ads?

Neither BT nor NFC Lock shows ads.

### Which is updated more often, BT or NFC Lock?

BT ships an update every 3 months, and NFC Lock every 3 months. Most recently, BT was updated on June 1, 2026 and NFC Lock on June 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.*