# Inspector Alert vs ADI EFIS

The clearest difference is price: Inspector Alert at Free against ADI EFIS's $0.99. Inspector Alert also leads on device support (4 vs 2) and iOS requirement (8.2 vs 16.0). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Inspector Alert is free to download; ADI EFIS costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Inspector Alert against 5.0 for ADI EFIS. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

## The numbers

| Metric | Inspector Alert | ADI EFIS |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/inspector-alert/id1360017300/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/adi-efis/id6446143946/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Monetization | **Free** | Paid |
| Size | 16 MB | 4 MB |
| Requires iOS | **8.2** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [International Medcom](https://appshunter.io/developer/975781289) | [Robert Walker](https://appshunter.io/developer/299475042) |

## What reviewers say

### Inspector Alert

[App page](https://appshunter.io/ios/app/inspector-alert/id1360017300)

This app logs radiation levels with time, date, and GPS coordinates. It displays current and recent readings, allows data sharing, and can be paired with an Apple Watch for wrist notifications. The data can also be exported for viewing in Google Earth.

**Highlights:** Logs radiation levels with GPS, Displays current and recent readings, Data sharing via email/Twitter, Automatic sharing with Safecast, Apple Watch integration, Google Earth KML export

**Features:** macOS Compatibility

**In-app purchases:** none


### ADI EFIS

[App page](https://appshunter.io/ios/app/adi-efis/id6446143946)

This educational app simulates an aircraft's Attitude Direction Indicator (ADI) and compass using your device's internal sensors. It's designed for learning about Euler angles and aircraft orientation, mimicking a traditional EFIS display. Not intended for actual flight navigation.

**Highlights:** Simulates aircraft ADI and compass, Uses internal device sensors, Mimics traditional EFIS display, Educational tool for Euler angles, Supports iPhone and iPad

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Inspector Alert free?

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

### Is ADI EFIS free?

ADI EFIS costs $0.99, with no in-app purchases.

### Which has better reviews, Inspector Alert or ADI EFIS?

Inspector Alert and ADI EFIS are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Inspector Alert or ADI EFIS have ads?

Neither Inspector Alert nor ADI EFIS shows ads.

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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.*