# ZMS ELD vs OCTANE Fuel

The clearest difference is rating: OCTANE Fuel at 4.8 against ZMS ELD's 3.7. OCTANE Fuel also leads on ratings volume (64 vs 3). ZMS ELD's advantage is update cadence (every 8 days vs every 2 weeks) and device support (3 vs 1). 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.

OCTANE Fuel holds the better App Store score, 4.8 against 3.7. That said, the two scores are not equally well evidenced: OCTANE Fuel has 64 ratings behind it against 3, so its average is the more settled of the two.

ZMS ELD ships an update every 8 days, OCTANE Fuel every 2 weeks. The most recent releases landed on September 13, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | ZMS ELD | OCTANE Fuel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/zms-eld/id6737237122/reviews) | **[4.8 (64 ratings)](https://appshunter.io/ios/app/octane-fuel/id6744539302/reviews)** |
| Number of ratings | 3 | **64** |
| Positive reviews | — | 94.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 weeks |
| Monetization | Free | Free |
| Size | 77 MB | 220 MB |
| Requires iOS | **15.5** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Muzaffar To'lqinov](https://appshunter.io/developer/1863432333) | [TSS Technology LLC](https://appshunter.io/developer/1808057143) |

## What reviewers say

### 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


### OCTANE Fuel

[App page](https://appshunter.io/ios/app/octane-fuel/id6744539302)

This app helps drivers save money on fuel with nationwide discounts and an AI assistant to find the cheapest gas. It offers smart route planning and instant savings at thousands of stations.

**Highlights:** Nationwide fuel discounts, AI assistant for cheapest fuel, Smart fuel planning, Interactive fuel map, One-tap navigation, 24/7 driver support

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ZMS ELD free?

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

### Is OCTANE Fuel free?

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

### Which has better reviews, ZMS ELD or OCTANE Fuel?

OCTANE Fuel is rated higher. ZMS ELD averages 3.7 out of 5 from 3 ratings, while OCTANE Fuel averages 4.8 from 64 ratings.

### Do ZMS ELD or OCTANE Fuel have ads?

Neither ZMS ELD nor OCTANE Fuel shows ads.

### Which is updated more often, ZMS ELD or OCTANE Fuel?

ZMS ELD ships an update every 8 days, and OCTANE Fuel every 2 weeks. Most recently, ZMS ELD was updated on September 13, 2026 and OCTANE Fuel on September 15, 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.*