# Horizon Pro vs iEFIS Light

The clearest difference is rating: Horizon Pro at 2.6 against iEFIS Light's 1.0. Horizon Pro also leads on ratings volume (5 vs 1) and iOS requirement (9.0 vs 16.6). On price, update cadence, 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.

Horizon Pro holds the better App Store score, 2.6 against 1.0. That said, the two scores are not equally well evidenced: Horizon Pro has 5 ratings behind it against 1, so its average is the more settled of the two.

Horizon Pro ships an update fortnightly, iEFIS Light every 3 weeks. The most recent releases landed on November 1, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Horizon Pro | iEFIS Light |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (5 ratings)](https://appshunter.io/ios/app/horizon-pro/id740783056/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/iefis-light/id1214266684/reviews) |
| Number of ratings | **5** | 1 |
| Positive reviews | 10.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 4 MB | 12 MB |
| Requires iOS | **9.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Piloto Brasil](https://appshunter.io/developer/561831050) | [airWORK aviation media UG](https://appshunter.io/developer/1055282750) |

## What reviewers say

### Horizon Pro

[App page](https://appshunter.io/ios/app/horizon-pro/id740783056)

This navigation tool provides accurate heading, altitude, speed, and flatness data for pilots. It leverages iPhone and iPad technology for precise operation, requiring the device to be securely mounted in an aircraft or on a stable surface.

**Highlights:** Accurate magnetic heading, Altitude tracking, Speed monitoring, Flatness detection, iPhone and iPad integration

**Features:** macOS Compatibility

**In-app purchases:** none


### iEFIS Light

[App page](https://appshunter.io/ios/app/iefis-light/id1214266684)

This app transforms your iPhone or iPad into a portable Primary Flight Display (PFD) by connecting to an iLEVIL SW AHRS system. It offers essential flight data like groundspeed, altitude, and heading, with customizable views and calibration options.

**Highlights:** Portable EFIS PFD, Connects to iLEVIL AHRS, Groundspeed display, GPS altitude, Customizable course rose, Attitude indicator calibration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Horizon Pro free?

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

### Is iEFIS Light free?

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

### Which has better reviews, Horizon Pro or iEFIS Light?

Horizon Pro is rated higher. Horizon Pro averages 2.6 out of 5 from 5 ratings, while iEFIS Light averages 1.0 from 1 ratings.

### Do Horizon Pro or iEFIS Light have ads?

Neither Horizon Pro nor iEFIS Light shows ads.

### Which is updated more often, Horizon Pro or iEFIS Light?

Horizon Pro ships an update fortnightly, and iEFIS Light every 3 weeks. Most recently, Horizon Pro was updated on November 1, 2026 and iEFIS Light on November 8, 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.*