# iEFIS Pro vs opti*Glide

The clearest difference is in-app purchases: opti*Glide at none against iEFIS Pro's 1. iEFIS Pro's advantage is update cadence (every 3 weeks vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. iEFIS Pro sells 1 in-app purchase, starting at $2.99 per month. opti*Glide asks for nothing beyond the download.

iEFIS Pro ships an update every 3 weeks, opti*Glide every 6 months. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | iEFIS Pro | opti*Glide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/iefis-pro/id1217787841/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Monetization | Free with in-app purchases | — |
| Size | 84 MB | 18 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [airWORK aviation media UG](https://appshunter.io/developer/1055282750) | [Jens-Christian Henke](https://appshunter.io/developer/1212416786) |

## What reviewers say

### iEFIS Pro

[App page](https://appshunter.io/ios/app/iefis-pro/id1217787841)

This app simulates a modern glass cockpit for general aviation, displaying flight data from your device's sensors or external GPS. The Pro version offers an airport database with navigation aids.

**Highlights:** iOS sensor data display, External GPS connection, Course rose and track display, Airport database (Pro version), Runway orientation and length, Full-screen mode

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Maps + Weather Subscription | $2.99 | per month |


### opti*Glide

[App page](https://appshunter.io/ios/app/optiglide/id6449526196)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is iEFIS Pro free?

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

### Is opti*Glide free?

opti*Glide is free to download, with no in-app purchases.

### Do iEFIS Pro or opti*Glide have ads?

Neither iEFIS Pro nor opti*Glide shows ads.

### Which is updated more often, iEFIS Pro or opti*Glide?

iEFIS Pro ships an update every 3 weeks, and opti*Glide every 6 months. Most recently, iEFIS Pro was updated on October 7, 2026 and opti*Glide 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.*