AHRS Utility vs iEFIS Light
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AHRS Utility
This app configures and displays data from Levil AHRS devices for pilots. It presents attitude, heading, and air data graphically and numerically, but is not a primary flight display.
- Configure Levil devices
- Display AHRS data graphically
- Display AHRS data numerically
- View air data (model dependent)
- View engine data (compatible systems)
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AHRS utility is a free application designed to configure Levil devices before flight and to display Levil's AHRS data graphically and numerically. This application is only compatible with the Attitude and Heading Reference System from Levil Technology, model AHRS G mini, iLevil series and BOM series. Users must be connected to the wireless network of the Levil AHRS. The application will NOT display airplane attitude based on the internal gyros of your iPad/iPhone or GPS data. AIR DATA: Air data is only available on the AW model or BOM. If you have an iLevil SW, Air data will be derived from the internal GPS on the iLevil. Engine: You must have a compatible engine information system connected to the iLevil to display this information. This application is not meant to be used as a Primary Flight Display or for IFR flight.
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: AHRS Utility at 3.0 against iEFIS Light's 1.0. AHRS Utility also leads on in-app purchases (none vs 1) and ratings volume (3 vs 1). iEFIS Light's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, monetization model and device support 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. iEFIS Light sells 1 one-off in-app purchase. AHRS Utility asks for nothing beyond the download.
AHRS Utility holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.
AHRS Utility ships an update every 2 months, iEFIS Light every 3 weeks. The most recent releases landed on September 30, 2026 and October 14, 2026 respectively.
| Parameter | AHRS Utility | iEFIS Light |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (3 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 9.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 17 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Levil Technology | airWORK aviation media UG |
Customer experience
AHRS Utility
iEFIS Light
In-app purchases
AHRS Utility
No in-app purchases
iEFIS Light
- Upgrade to Pro$2.99
Questions
Is AHRS Utility free?
Is iEFIS Light free?
Which has better reviews, AHRS Utility or iEFIS Light?
Do AHRS Utility or iEFIS Light have ads?
Which is updated more often, AHRS Utility or iEFIS Light?
Other comparisons
