# AHRS Utility vs iEFIS Light

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.

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.

## The numbers

| Metric | AHRS Utility | iEFIS Light |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/ahrs-utility/id487019422/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/iefis-light/id1214266684/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 17 MB | 12 MB |
| Requires iOS | **9.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Levil Technology](https://appshunter.io/developer/487019425) | [airWORK aviation media UG](https://appshunter.io/developer/1055282750) |

## What reviewers say

### AHRS Utility

[App page](https://appshunter.io/ios/app/ahrs-utility/id487019422)

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.

**Highlights:** Configure Levil devices, Display AHRS data graphically, Display AHRS data numerically, View air data (model dependent), View engine data (compatible systems)

**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 (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Pro | $2.99 | one-time |


## Frequently asked questions

### Is AHRS Utility free?

AHRS Utility is free to download, with no in-app purchases.

### Is iEFIS Light free?

iEFIS Light is free to download, with in-app purchases available.

### Which has better reviews, AHRS Utility or iEFIS Light?

AHRS Utility is rated higher. AHRS Utility averages 3.0 out of 5 from 3 ratings, while iEFIS Light averages 1.0 from 1 ratings.

### Do AHRS Utility or iEFIS Light have ads?

Neither AHRS Utility nor iEFIS Light shows ads.

### Which is updated more often, AHRS Utility or iEFIS Light?

AHRS Utility ships an update every 2 months, and iEFIS Light every 3 weeks. Most recently, AHRS Utility was updated on September 30, 2026 and iEFIS Light on October 14, 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.*