# PrePass vs ZMS ELD

The clearest difference is rating: ZMS ELD at 3.7 against PrePass's 3.3. ZMS ELD also leads on update cadence (every 8 days vs every 3 weeks). PrePass's advantage is ratings volume (12 vs 3). On price, ads, in-app purchases and monetization model there is nothing between them.

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

ZMS ELD holds the better App Store score, 3.7 against 3.3. Both are backed by a comparable volume of ratings — 12 and 3 respectively.

PrePass ships an update every 3 weeks, ZMS ELD every 8 days. The most recent releases landed on September 15, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | PrePass | ZMS ELD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (12 ratings)](https://appshunter.io/ios/app/prepass/id1640132445/reviews) | **[3.7 (3 ratings)](https://appshunter.io/ios/app/zms-eld/id6737237122/reviews)** |
| Number of ratings | **12** | 3 |
| Positive reviews | 18.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 8 days** |
| Monetization | Free | Free |
| Size | 29 MB | 77 MB |
| Requires iOS | 16.4 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PrePass](https://appshunter.io/developer/1315781716) | [Muzaffar To'lqinov](https://appshunter.io/developer/1863432333) |

## What reviewers say

### PrePass

[App page](https://appshunter.io/ios/app/prepass/id1640132445)

This navigation app allows pre-cleared commercial vehicles to bypass weigh stations using a mobile device or transponder. It offers time and fuel savings, improved efficiency, and enhanced highway safety. Users can select bypass options and receive customizable alerts.

**Highlights:** Weigh station bypass via mobile app, Transponder option for enhanced reliability, Works at fixed and mobile weigh stations, Customizable alerts for parking, safety, traffic, weather, Nationwide toll payment processing with transponder, Access to customer support

**Features:** Vision Pro support

**In-app purchases:** none


### ZMS ELD

[App page](https://appshunter.io/ios/app/zms-eld/id6737237122)

This app helps truck drivers manage their driving hours and stay compliant with FMCSA regulations. It offers automatic log tracking, real-time alerts, and offline access to ensure accurate record-keeping and avoid violations.

**Highlights:** Automatic Log Tracking, Real-Time Alerts, ELD Integration, Editable Logbook, Inspection Mode, Offline Access, FMCSA Compliant

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PrePass free?

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

### Is ZMS ELD free?

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

### Which has better reviews, PrePass or ZMS ELD?

ZMS ELD is rated higher. PrePass averages 3.3 out of 5 from 12 ratings, while ZMS ELD averages 3.7 from 3 ratings.

### Do PrePass or ZMS ELD have ads?

Neither PrePass nor ZMS ELD shows ads.

### Which is updated more often, PrePass or ZMS ELD?

PrePass ships an update every 3 weeks, and ZMS ELD every 8 days. Most recently, PrePass was updated on September 15, 2026 and ZMS ELD on September 13, 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.*