# iEFIS Light vs TakeoffAlert

The clearest difference is rating: TakeoffAlert at 5.0 against iEFIS Light's 1.0. TakeoffAlert also leads on in-app purchases (none vs 1). iEFIS Light's advantage is update cadence (every 3 weeks vs every 9 months). On price, ratings volume, ads and monetization model there is nothing between them.

Both are free to download. iEFIS Light sells 1 one-off in-app purchase. TakeoffAlert asks for nothing beyond the download.

TakeoffAlert holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

iEFIS Light ships an update every 3 weeks, TakeoffAlert every 9 months. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | iEFIS Light | TakeoffAlert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/iefis-light/id1214266684/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/takeoffalert/id1559078198/reviews)** |
| Number of ratings | 1 | **2** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 9 months |
| Monetization | Free | Free |
| Size | 12 MB | 15 MB |
| Requires iOS | 16.6 | **15** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [airWORK aviation media UG](https://appshunter.io/developer/1055282750) | [Raymond Chase](https://appshunter.io/developer/1123451416) |

## What reviewers say

### 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 |


### TakeoffAlert

[App page](https://appshunter.io/ios/app/takeoffalert/id1559078198)

This app monitors your aircraft's takeoff performance in real-time, comparing actual data against planned performance. It provides intuitive feedback on your aircraft's position relative to runway requirements during takeoff.

**Highlights:** Real-time takeoff monitoring, Actual vs. planned performance comparison, Intuitive data display, Input takeoff data (TODA, Roll, Stopping Distance), Monitor takeoff position

**In-app purchases:** none


## Frequently asked questions

### Is iEFIS Light free?

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

### Is TakeoffAlert free?

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

### Which has better reviews, iEFIS Light or TakeoffAlert?

TakeoffAlert is rated higher. iEFIS Light averages 1.0 out of 5 from 1 ratings, while TakeoffAlert averages 5.0 from 2 ratings.

### Do iEFIS Light or TakeoffAlert have ads?

Neither iEFIS Light nor TakeoffAlert shows ads.

### Which is updated more often, iEFIS Light or TakeoffAlert?

iEFIS Light ships an update every 3 weeks, and TakeoffAlert every 9 months. Most recently, iEFIS Light was updated on October 14, 2026 and TakeoffAlert on October 6, 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.*