# ProLogs vs Synergy ELD

The clearest difference is rating: ProLogs at 4.5 against Synergy ELD's 3.0. ProLogs also leads on review sentiment (25% vs 0%). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ProLogs holds the better App Store score, 4.5 against 3.0. Both are backed by a comparable volume of ratings — 17 and 6 respectively. Written reviews point the same way: 25% of ProLogs's written reviews are positive against 0% of Synergy ELD's.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on September 16, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | ProLogs | Synergy ELD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (17 ratings)](https://appshunter.io/ios/app/prologs/id1589660381/reviews)** | [3.0 (6 ratings)](https://appshunter.io/ios/app/synergy-eld/id6739141420/reviews) |
| Number of ratings | **17** | 6 |
| Positive reviews | **25.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free | Free |
| Size | 38 MB | 45 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ProLogs Solutions, LLC](https://appshunter.io/developer/1589660383) | [Synergy Systems Solution LLC](https://appshunter.io/developer/1783813266) |

## What reviewers say

### ProLogs

[App page](https://appshunter.io/ios/app/prologs/id1589660381)

This app ensures commercial drivers comply with ELD regulations and provides real-time vehicle tracking. It offers detailed route history for up to 90 days and alerts for truck status issues, prioritizing communication between drivers and dispatchers.

**Highlights:** ELD compliance, Driver-friendly interface, Real-time vehicle tracking, 90-day route history, Truck status alerts, Enhanced communication

**Features:** Vision Pro support

**In-app purchases:** none


### Synergy ELD

[App page](https://appshunter.io/ios/app/synergy-eld/id6739141420)

This app simplifies compliance for commercial vehicle operations with reliable electronic logging. It offers effortless real-time vehicle tracking and a 90-day history review for enhanced fleet visibility and control.

**Highlights:** Industry regulation compliance, User-friendly driver interface, Real-time vehicle tracking, 90-day route history, Instant issue alerts, Seamless driver-dispatcher communication

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

**In-app purchases:** none


## Frequently asked questions

### Is ProLogs free?

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

### Is Synergy ELD free?

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

### Which has better reviews, ProLogs or Synergy ELD?

ProLogs is rated higher. ProLogs averages 4.5 out of 5 from 17 ratings, while Synergy ELD averages 3.0 from 6 ratings.

### Do ProLogs or Synergy ELD have ads?

Neither ProLogs nor Synergy ELD shows ads.

### Which is updated more often, ProLogs or Synergy ELD?

ProLogs ships an update weekly, and Synergy ELD weekly. Most recently, ProLogs was updated on September 16, 2026 and Synergy ELD on September 24, 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.*