# Bluetooth Trailer Tester vs EEDM596FK

The clearest difference is review sentiment: Bluetooth Trailer Tester at 75% against EEDM596FK's 40%. Bluetooth Trailer Tester also leads on rating (4.0 vs 3.5) and iOS requirement (7.0 vs 9.0). EEDM596FK's advantage is ratings volume (13 vs 4). 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.

Bluetooth Trailer Tester holds the better App Store score, 4.0 against 3.5. Both are backed by a comparable volume of ratings — 4 and 13 respectively. Written reviews point the same way: 75% of Bluetooth Trailer Tester's written reviews are positive against 40% of EEDM596FK's.

Bluetooth Trailer Tester ships an update every 2 weeks, EEDM596FK every 10 days. The most recent releases landed on October 17, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Bluetooth Trailer Tester | EEDM596FK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/bluetooth-trailer-tester/id1068371124/reviews)** | [3.5 (13 ratings)](https://appshunter.io/ios/app/eedm596fk/id1440060867/reviews) |
| Number of ratings | 4 | **13** |
| Positive reviews | **75.0% of reviews** | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Monetization | Free | Free |
| Size | 2 MB | 95 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) | [Snap-on Inc.](https://appshunter.io/developer/501219324) |

## 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


### EEDM596FK

[App page](https://appshunter.io/ios/app/eedm596fk/id1440060867)

This app acts as a companion for a digital multimeter, offering a Bluetooth remote display for easier testing of vehicle systems. It allows users to save and digitally share test results, including customer and vehicle details.

**Highlights:** Bluetooth remote display, One-person testing, Store results with customer info, Digitally share readings, Syncs with tool

**Features:** macOS Compatibility, Vision Pro support

**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 EEDM596FK free?

EEDM596FK is free to download, with no in-app purchases.

### Which has better reviews, Bluetooth Trailer Tester or EEDM596FK?

Bluetooth Trailer Tester is rated higher. Bluetooth Trailer Tester averages 4.0 out of 5 from 4 ratings, while EEDM596FK averages 3.5 from 13 ratings.

### Do Bluetooth Trailer Tester or EEDM596FK have ads?

Neither Bluetooth Trailer Tester nor EEDM596FK shows ads.

### Which is updated more often, Bluetooth Trailer Tester or EEDM596FK?

Bluetooth Trailer Tester ships an update every 2 weeks, and EEDM596FK every 10 days. Most recently, Bluetooth Trailer Tester was updated on October 17, 2026 and EEDM596FK on October 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*