# iFly EFB vs Avidyne IFD100 10.2

The clearest difference is rating: iFly EFB at 4.7 against Avidyne IFD100 10.2's 4.2. iFly EFB also leads on review sentiment (90% vs 63%) and update cadence (monthly vs every 4 months). Avidyne IFD100 10.2's advantage is in-app purchases (none vs 8) and iOS requirement (9.1 vs 13.0). On price and ads there is nothing between them.

Both are free to download. iFly EFB sells 8 one-off in-app purchases. Avidyne IFD100 10.2 asks for nothing beyond the download.

iFly EFB holds the better App Store score, 4.7 against 4.2. That said, the two scores are not equally well evidenced: iFly EFB has 366 ratings behind it against 14, 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 63% of Avidyne IFD100 10.2's.

iFly EFB ships an update monthly, Avidyne IFD100 10.2 every 4 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | iFly EFB | Avidyne IFD100 10.2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (366 ratings)](https://appshunter.io/ios/app/ifly-efb/id655202847/reviews)** | [4.2 (14 ratings)](https://appshunter.io/ios/app/avidyne-ifd100-102/id1094839820/reviews) |
| Number of ratings | **366** | 14 |
| Positive reviews | **89.9% of reviews** | 62.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 107 MB | 34 MB |
| Requires iOS | 13.0 | **9.1** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Adventure Pilot, LLC](https://appshunter.io/developer/655202870) | [Avidyne](https://appshunter.io/developer/876452179) |

## 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


### Avidyne IFD100 10.2

[App page](https://appshunter.io/ios/app/avidyne-ifd100-102/id1094839820)

This app serves as a supplemental display for Avidyne's IFD series avionics, wirelessly connecting to iPads. It mirrors sensor data and flight plan information from the avionics unit, offering a portable electronic device solution for pilots.

**Highlights:** Supplemental display for IFD avionics, Wi-Fi connectivity, Mirrors sensor data, Displays flight plan information, Connects up to two iPads, Trainer App integration

**In-app purchases:** none


## Frequently asked questions

### Is iFly EFB free?

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

### Is Avidyne IFD100 10.2 free?

Avidyne IFD100 10.2 is free to download, with no in-app purchases.

### Which has better reviews, iFly EFB or Avidyne IFD100 10.2?

iFly EFB is rated higher. iFly EFB averages 4.7 out of 5 from 366 ratings, while Avidyne IFD100 10.2 averages 4.2 from 14 ratings.

### Do iFly EFB or Avidyne IFD100 10.2 have ads?

Neither iFly EFB nor Avidyne IFD100 10.2 shows ads.

### Which is updated more often, iFly EFB or Avidyne IFD100 10.2?

iFly EFB ships an update monthly, and Avidyne IFD100 10.2 every 4 months. Most recently, iFly EFB was updated on November 6, 2026 and Avidyne IFD100 10.2 on November 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*