# iFly EFB vs Stratus Horizon Pro

The clearest difference is review sentiment: iFly EFB at 90% against Stratus Horizon Pro's 42%. iFly EFB also leads on rating (4.7 vs 3.8) and ratings volume (365 vs 36). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. iFly EFB sells 8 one-off in-app purchases and Stratus Horizon Pro sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

iFly EFB holds the better App Store score, 4.7 against 3.8. That said, the two scores are not equally well evidenced: iFly EFB has 365 ratings behind it against 36, so its average is the more settled of the two. Written reviews point the same way: 90% of iFly EFB's written reviews are positive against 42% of Stratus Horizon Pro's.

iFly EFB ships an update monthly, Stratus Horizon Pro every 2 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | iFly EFB | Stratus Horizon Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (365 ratings)](https://appshunter.io/ios/app/ifly-efb/id655202847/reviews)** | [3.8 (36 ratings)](https://appshunter.io/ios/app/stratus-horizon-pro/id1001279833/reviews) |
| Number of ratings | **365** | 36 |
| Positive reviews | **89.9% of reviews** | 41.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 107 MB | 287 MB |
| Requires iOS | **13.0** | 16 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Adventure Pilot, LLC](https://appshunter.io/developer/655202870) | [Appareo Systems, LLC](https://appshunter.io/developer/440740330) |

## What reviewers say

### iFly EFB

[App page](https://appshunter.io/ios/app/ifly-efb/id655202847)

This app provides pilots with essential flight information in an easy-to-use format for both VFR and IFR flying. It offers advanced navigation features, real-time weather, and safety alerts to enhance situational awareness and simplify flight planning.

**Highlights:** Geo-Reference Approach Plates & Airport Diagrams, 3D Synthetic Vision / EFIS Mode, Terrain, Obstructions, Traffic, Airspace Alerts, ADS-B Support, AutoTaxi+ for Safe Taxing, RealView Airport Imagery, Complete VFR & IFR Databases and Charts

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iPad Add-On Subscription (1 Year) | $24.99 | one-time |
| IFR iPad Subscription Upgrade (1 Year) | $49.99 | one-time |
| VFR iPad Subscription (1 Year) | $79.99 | one-time |
| Base VFR Subscription | $94.99 | one-time |
| VFR/MP Subscription | $124.99 | one-time |
| VFR+IFR iPad Subscription (1 Year) | $129.99 | one-time |
| VFR/IFR Subscription | $149.99 | one-time |
| VFR/IFR/MP Subscription | $179.99 | one-time |

**What reviewers like**

- 👍 Extremely intuitive and easy to use interface
- 💰 Very affordable pricing compared to competitors
- 🎨 Highly customizable instrument layouts and display
- 📊 Excellent flight planning capabilities
- 🗺️ Clear, sharp, high-resolution maps and charts

**What reviewers complain about**

- 🐛 App occasionally locks up and requires restart
- 📍 Inaccurate and outdated FBO information
- 🗺️ Limited international/Canadian map coverage
- 🎨 Dated user interface design (1990s aesthetic)
- 📡 GPS connectivity issues on iPad iOS 18+

**Reported bugs**

- App freezes when navigating between menus
- Settings not saved after app lock
- GPS weak signal and satellite lock issues on iOS 18+
- Terrain loading delays during scrolling
- Compatibility issues with some external GPS devices (Dual 150)

**Requested features**

- Logbook functionality
- Sunset/sunrise times display
- One-button night mode
- Annotation tools for approach plates
- Scratch pad for ATC notes


### Stratus Horizon Pro

[App page](https://appshunter.io/ios/app/stratus-horizon-pro/id1001279833)

This app provides a backup Attitude Heading Reference System (AHRS) for pilots, displaying pitch and bank information on a tablet. It also offers radio transcription and playback of air traffic control communications, converting audio to text for easy reference. Firmware updates for compatible devices are also available.

**Highlights:** Backup Attitude Heading Reference System (AHRS), Responsive pitch and bank instrument display, Automatic AHRS alignment, Radio transcription and playback of ATC communications, Visual assist for referencing audio clips, Firmware updates for Stratus receivers, Day, night, and heads-up display modes

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ATC Transcription - Monthly | $4.99 | per month |
| ATC Transcription - Yearly | $49.99 | per year |


## Frequently asked questions

### Is iFly EFB free?

iFly EFB is free to download, with in-app purchases available.

### Is Stratus Horizon Pro free?

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

### Which has better reviews, iFly EFB or Stratus Horizon Pro?

iFly EFB is rated higher. iFly EFB averages 4.7 out of 5 from 365 ratings, while Stratus Horizon Pro averages 3.8 from 36 ratings.

### Do iFly EFB or Stratus Horizon Pro have ads?

Neither iFly EFB nor Stratus Horizon Pro shows ads.

### Which is updated more often, iFly EFB or Stratus Horizon Pro?

iFly EFB ships an update monthly, and Stratus Horizon Pro every 2 months. Most recently, iFly EFB was updated on November 1, 2026 and Stratus Horizon Pro on November 1, 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.*