Horizon Pro vs iEFIS Light
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Horizon Pro
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.
- Accurate magnetic heading
- Altitude tracking
- Speed monitoring
- Flatness detection
- iPhone and iPad integration
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Navigate accurately and safely with trusty Horizon Navigator Pro. Appropriate for pilots those who need help of magnetic heading, altitude, speed and flatness. The Horizon Navigator Pro has been developed using all of technological resources of your iPhone and iPad guaranteeing perfect operation and precision. To ensure the proper functioning is necessary that your iPhone or iPad is fixed in the dashboard of your airplane or any solid basis.
iEFIS Light
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.
- Portable EFIS PFD
- Connects to iLEVIL AHRS
- Groundspeed display
- GPS altitude
- Customizable course rose
- Attitude indicator calibration
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iEFIS LIGHT A portable EFIS solution for iPhone and iPad and the iLEVIL SW AHRS. Connect your iPhone or iPad by Wifi with the iLEVIL AHRS system and get a usable PFD on your iPhone or iPad. Features: Groundspeed in knots, km/h or mph GPS altitude displayed in feet or meters (switchable by one touch of display) Course rose can be pinched, full 360 degree display or 80 degree arc view Course rose displays True/Magnetic Heading and True/Magnetic Track (switchable by touching course window) Attitude Indicator can be calibrated by touching „V bar“. For simulation purposes the iPhone’s/iPad’s internal sensors and GPS can be used. For further information visit www.airwork.biz
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Horizon Pro | iEFIS Light |
|---|---|---|
| Price | Free | Free |
| Rating | 2.6 (5 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 10.0% of reviews | — |
| Number of ratings | 5 — better | 1 |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 9.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 4 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Piloto Brasil | airWORK aviation media UG |
Customer experience
Horizon Pro
iEFIS Light
In-app purchases
Horizon Pro
No in-app purchases
iEFIS Light
No in-app purchases
Questions
Is Horizon Pro free?
Is iEFIS Light free?
Which has better reviews, Horizon Pro or iEFIS Light?
Do Horizon Pro or iEFIS Light have ads?
Which is updated more often, Horizon Pro or iEFIS Light?
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