# Bluetooth Trailer Tester vs MATCO DUAL SCOPE

The clearest difference is review sentiment: Bluetooth Trailer Tester at 75% against MATCO DUAL SCOPE's 0%. Bluetooth Trailer Tester also leads on rating (4.0 vs 1.0) and update cadence (every 2 weeks vs every 16 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.

Bluetooth Trailer Tester holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 4 and 3 respectively. Written reviews point the same way: 75% of Bluetooth Trailer Tester's written reviews are positive against 0% of MATCO DUAL SCOPE's.

Bluetooth Trailer Tester ships an update every 2 weeks, MATCO DUAL SCOPE every 16 months. The most recent releases landed on October 17, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Bluetooth Trailer Tester | MATCO DUAL SCOPE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/bluetooth-trailer-tester/id1068371124/reviews)** | [1.0 (3 ratings)](https://appshunter.io/ios/app/matco-dual-scope/id1617242821/reviews) |
| Number of ratings | **4** | 3 |
| Positive reviews | **75.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 16 months |
| Monetization | Free | Free |
| Size | 2 MB | 4 MB |
| Requires iOS | **7.0** | 9.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JS Products, Inc.](https://appshunter.io/developer/673417159) | [Shenzhen MoLian Technology Co., Ltd.](https://appshunter.io/developer/1335052500) |

## What reviewers say

### Bluetooth Trailer Tester

[App page](https://appshunter.io/ios/app/bluetooth-trailer-tester/id1068371124)

Test your trailer's electrical system remotely from your truck's cab. This app allows a single user to check running lights, brake lights, reverse lights, turn signals, and trailer brake connections. It is compatible with most smart devices and can test intelligent trailer modules.

**Highlights:** Remote trailer light testing, Single-person operation, Tests all trailer lights, Compatible with smart devices, Tests intelligent trailer modules

**Features:** macOS Compatibility

**In-app purchases:** none


### MATCO DUAL SCOPE

[App page](https://appshunter.io/ios/app/matco-dual-scope/id1617242821)

View real-time video streams from endoscope devices on your iPhone or iPad. Inspect industrial pipes, capture photos, and record videos for convenient maintenance and comparison.

**Highlights:** Wireless video streaming, Real-time lens view, Screen rotation, Photo capture, Video recording, Saved media comparison

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bluetooth Trailer Tester free?

Bluetooth Trailer Tester is free to download, with no in-app purchases.

### Is MATCO DUAL SCOPE free?

MATCO DUAL SCOPE is free to download, with no in-app purchases.

### Which has better reviews, Bluetooth Trailer Tester or MATCO DUAL SCOPE?

Bluetooth Trailer Tester is rated higher. Bluetooth Trailer Tester averages 4.0 out of 5 from 4 ratings, while MATCO DUAL SCOPE averages 1.0 from 3 ratings.

### Do Bluetooth Trailer Tester or MATCO DUAL SCOPE have ads?

Neither Bluetooth Trailer Tester nor MATCO DUAL SCOPE shows ads.

### Which is updated more often, Bluetooth Trailer Tester or MATCO DUAL SCOPE?

Bluetooth Trailer Tester ships an update every 2 weeks, and MATCO DUAL SCOPE every 16 months. Most recently, Bluetooth Trailer Tester was updated on October 17, 2026 and MATCO DUAL SCOPE on October 7, 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.*