# UnderControl ELD vs Fenix Permit Test

The clearest difference is update cadence: Fenix Permit Test at every 2 weeks against UnderControl ELD's every 8 months. UnderControl ELD's advantage is iOS requirement (12.0 vs 14.0.0). On price, ads, in-app purchases and device support there is nothing between them.

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

UnderControl ELD ships an update every 8 months, Fenix Permit Test every 2 weeks. The most recent releases landed on June 2, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | UnderControl ELD | Fenix Permit Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/undercontrol-eld/id6449359374/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 30 MB | 26 MB |
| Requires iOS | **12.0** | 14.0.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UNDER CONTROL TECHNOLOGY LLC](https://appshunter.io/developer/1688707217) | [RENTSOFT INFORMÁTICA LTDA](https://appshunter.io/developer/1740802047) |

## What reviewers say

### UnderControl ELD

[App page](https://appshunter.io/ios/app/undercontrol-eld/id6449359374)

This electronic logbook simplifies driver compliance with DOT regulations, generating RODS and inspection reports to prevent fines. It saves drivers time and reduces fleet manager workload, with optional upgrades for IFTA mileage and GPS tracking.

**Highlights:** Electronic logbook (ELD), RODS and inspection reports, DOT compliance, IFTA mileage calculations (upgrade), GPS tracking (upgrade), Fleet manager workload reduction

**In-app purchases:** none


### Fenix Permit Test

[App page](https://appshunter.io/ios/app/fenix-permit-test/id6695750969)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UnderControl ELD free?

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

### Is Fenix Permit Test free?

Fenix Permit Test is free to download, with no in-app purchases.

### Do UnderControl ELD or Fenix Permit Test have ads?

Neither UnderControl ELD nor Fenix Permit Test shows ads.

### Which is updated more often, UnderControl ELD or Fenix Permit Test?

UnderControl ELD ships an update every 8 months, and Fenix Permit Test every 2 weeks. Most recently, UnderControl ELD was updated on June 2, 2026 and Fenix Permit Test on September 21, 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.*