# AHRS Utility vs iBFDmonochrome

The clearest difference is rating: iBFDmonochrome at 4.4 against AHRS Utility's 3.0. iBFDmonochrome also leads on review sentiment (89% vs 50%) and ratings volume (9 vs 3). AHRS Utility's advantage is update cadence (every 2 months vs every 11 months) and iOS requirement (9.0 vs 13.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

iBFDmonochrome holds the better App Store score, 4.4 against 3.0. Both are backed by a comparable volume of ratings — 3 and 9 respectively. Written reviews point the same way: 50% of AHRS Utility's written reviews are positive against 89% of iBFDmonochrome's.

AHRS Utility ships an update every 2 months, iBFDmonochrome every 11 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | AHRS Utility | iBFDmonochrome |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (3 ratings)](https://appshunter.io/ios/app/ahrs-utility/id487019422/reviews) | **[4.4 (9 ratings)](https://appshunter.io/ios/app/ibfdmonochrome/id1413179229/reviews)** |
| Number of ratings | 3 | **9** |
| Positive reviews | 50.0% of reviews | **88.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 11 months |
| Monetization | Free | Free |
| Size | 17 MB | 12 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Levil Technology](https://appshunter.io/developer/487019425) | [Tatsuo Saeki](https://appshunter.io/developer/1195301026) |

## 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


### iBFDmonochrome

[App page](https://appshunter.io/ios/app/ibfdmonochrome/id1413179229)

This app provides pilots with a backup flight display, including an attitude indicator, heading indicator, and altimeter. It can also function as a flight data and cockpit voice recorder, offering essential information in emergencies when primary instruments fail.

**Highlights:** Attitude Indicator, Heading Indicator, Altimeter, Flight Data Recorder (FDR), Cockpit Voice Recorder (CVR), Map with airport information, Multiple display color modes

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AHRS Utility free?

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

### Is iBFDmonochrome free?

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

### Which has better reviews, AHRS Utility or iBFDmonochrome?

iBFDmonochrome is rated higher. AHRS Utility averages 3.0 out of 5 from 3 ratings, while iBFDmonochrome averages 4.4 from 9 ratings.

### Do AHRS Utility or iBFDmonochrome have ads?

Neither AHRS Utility nor iBFDmonochrome shows ads.

### Which is updated more often, AHRS Utility or iBFDmonochrome?

AHRS Utility ships an update every 2 months, and iBFDmonochrome every 11 months. Most recently, AHRS Utility was updated on November 1, 2026 and iBFDmonochrome on November 2, 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.*