# DX vs 巴法

The clearest difference is review sentiment: 巴法 at 100% against DX's 0%. 巴法 also leads on rating (5.0 vs 1.0) and update cadence (monthly vs every 3 months). On price, ratings volume, 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.

巴法 holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 0% of DX's written reviews are positive against 100% of 巴法's.

DX ships an update every 3 months, 巴法 monthly. The most recent releases landed on July 8, 2026 and June 21, 2026 respectively.

## The numbers

| Metric | DX | 巴法 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/dx-smart/id1641509844/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6446408711/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | — |
| Size | 9 MB | 33 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [官志 周](https://appshunter.io/developer/1633926701) | [Bemfa Technology Shenzhen Co., Ltd.](https://appshunter.io/developer/1677590138) |

## What reviewers say

### DX

[App page](https://appshunter.io/ios/app/dx-smart/id1641509844)

This utility app facilitates wireless control and data transmission for smart products via Bluetooth. It allows for device scanning, connection, information reading, and data read/write operations. Users can also filter scanned devices by name and signal strength.

**Highlights:** Device scanning, Device connection, Device information reading, Data read and write, Filter devices by name and RSSI, Wireless control

**Features:** macOS Compatibility

**In-app purchases:** none


### 巴法

[App page](https://appshunter.io/ios/app/id6446408711)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DX free?

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

### Is 巴法 free?

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

### Which has better reviews, DX or 巴法?

巴法 is rated higher. DX averages 1.0 out of 5 from 1 ratings, while 巴法 averages 5.0 from 1 ratings.

### Do DX or 巴法 have ads?

Neither DX nor 巴法 shows ads.

### Which is updated more often, DX or 巴法?

DX ships an update every 3 months, and 巴法 monthly. Most recently, DX was updated on July 8, 2026 and 巴法 on June 21, 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.*