# ProLogs vs ELOG 42 ELD

The clearest difference is rating: ProLogs at 4.5 against ELOG 42 ELD's 3.0. ProLogs also leads on update cadence (weekly vs every 8 months) and review sentiment (25% vs 0%). ELOG 42 ELD's advantage is iOS requirement (12.0 vs 16.0). 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.

ProLogs holds the better App Store score, 4.5 against 3.0. Both are backed by a comparable volume of ratings — 17 and 11 respectively. Written reviews point the same way: 25% of ProLogs's written reviews are positive against 0% of ELOG 42 ELD's.

ProLogs ships an update weekly, ELOG 42 ELD every 8 months. The most recent releases landed on October 3, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | ProLogs | ELOG 42 ELD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (17 ratings)](https://appshunter.io/ios/app/prologs/id1589660381/reviews)** | [3.0 (11 ratings)](https://appshunter.io/ios/app/elog-42-eld/id1594137821/reviews) |
| Number of ratings | **17** | 11 |
| Positive reviews | **25.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 8 months |
| Monetization | Free | Free |
| Size | 33 MB | 36 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ProLogs Solutions, LLC](https://appshunter.io/developer/1589660383) | [Leko Inc](https://appshunter.io/developer/1594137823) |

## 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


### ELOG 42 ELD

[App page](https://appshunter.io/ios/app/elog-42-eld/id1594137821)

This app provides FMCSA-approved access to real-time vehicle data, including location, speed, and engine hours. It ensures DOT compliance through native integration with your vehicle's ECM.

**Highlights:** FMCSA Approved ELD, Real-time vehicle data access, Vehicle location tracking, Engine hours monitoring, Duty status updates, DOT compliance, ECM integration

**In-app purchases:** none


## Frequently asked questions

### Is ProLogs free?

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

### Is ELOG 42 ELD free?

ELOG 42 ELD is free to download, with no in-app purchases.

### Which has better reviews, ProLogs or ELOG 42 ELD?

ProLogs is rated higher. ProLogs averages 4.5 out of 5 from 17 ratings, while ELOG 42 ELD averages 3.0 from 11 ratings.

### Do ProLogs or ELOG 42 ELD have ads?

Neither ProLogs nor ELOG 42 ELD shows ads.

### Which is updated more often, ProLogs or ELOG 42 ELD?

ProLogs ships an update weekly, and ELOG 42 ELD every 8 months. Most recently, ProLogs was updated on October 3, 2026 and ELOG 42 ELD on October 4, 2026.

---

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