# Bluetooth Trailer Tester vs MDMAXBSCOPE

The clearest difference is update cadence: Bluetooth Trailer Tester at every 2 weeks against MDMAXBSCOPE's every 2 months. Bluetooth Trailer Tester also leads on iOS requirement (7.0 vs 9.0). 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.

Bluetooth Trailer Tester ships an update every 2 weeks, MDMAXBSCOPE every 2 months. The most recent releases landed on October 1, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Bluetooth Trailer Tester | MDMAXBSCOPE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/bluetooth-trailer-tester/id1068371124/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 2 MB | 48 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) | [锦才 钟](https://appshunter.io/developer/1433440881) |

## 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


### MDMAXBSCOPE

[App page](https://appshunter.io/ios/app/mdmaxbscope/id6670292388)

**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 MDMAXBSCOPE free?

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

### Do Bluetooth Trailer Tester or MDMAXBSCOPE have ads?

Neither Bluetooth Trailer Tester nor MDMAXBSCOPE shows ads.

### Which is updated more often, Bluetooth Trailer Tester or MDMAXBSCOPE?

Bluetooth Trailer Tester ships an update every 2 weeks, and MDMAXBSCOPE every 2 months. Most recently, Bluetooth Trailer Tester was updated on October 1, 2026 and MDMAXBSCOPE on October 9, 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.*