# iFly EFB vs Sparkys E6B

The clearest difference is in-app purchases: Sparkys E6B at none against iFly EFB's 8. Sparkys E6B also leads on iOS requirement (11.0 vs 13.0). iFly EFB's advantage is update cadence (every 3 weeks vs every 10 months) and ratings volume (353 vs 13). On price, rating, ads and device support there is nothing between them.

Both are free to download. iFly EFB sells 8 one-off in-app purchases. Sparkys E6B asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for iFly EFB against 4.7 for Sparkys E6B. That said, the two scores are not equally well evidenced: iFly EFB has 353 ratings behind it against 13, so its average is the more settled of the two. Written reviews are what separate them: 90% of iFly EFB's written reviews are positive against 75% of Sparkys E6B's.

iFly EFB ships an update every 3 weeks, Sparkys E6B every 10 months. The most recent releases landed on September 29, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | iFly EFB | Sparkys E6B |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (353 ratings)](https://appshunter.io/ios/app/ifly-efb/id655202847/reviews)** | [4.7 (13 ratings)](https://appshunter.io/ios/app/sparkys-e6b/id1257423878/reviews) |
| Number of ratings | **353** | 13 |
| Positive reviews | **89.9% of reviews** | 75.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 10 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 107 MB | 15 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Adventure Pilot, LLC](https://appshunter.io/developer/655202870) | [Intineo LLC](https://appshunter.io/developer/365831703) |

## 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


### Sparkys E6B

[App page](https://appshunter.io/ios/app/sparkys-e6b/id1257423878)

This app emulates a mechanical E6B flight computer, offering digital readouts for precise calculations. It combines the speed and intuitiveness of analog input with the accuracy of digital output for various aviation computations.

**Highlights:** Digital readouts for calculations, Analog input with cursors and steppers, Multiplication and division, Rate problems (fuel, time, speed), Wind correction angle calculations, Conversions (miles, fuel, weight)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iFly EFB free?

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

### Is Sparkys E6B free?

Sparkys E6B is free to download, with no in-app purchases.

### Which has better reviews, iFly EFB or Sparkys E6B?

iFly EFB is rated higher. iFly EFB averages 4.7 out of 5 from 353 ratings, while Sparkys E6B averages 4.7 from 13 ratings.

### Do iFly EFB or Sparkys E6B have ads?

Neither iFly EFB nor Sparkys E6B shows ads.

### Which is updated more often, iFly EFB or Sparkys E6B?

iFly EFB ships an update every 3 weeks, and Sparkys E6B every 10 months. Most recently, iFly EFB was updated on September 29, 2026 and Sparkys E6B on September 15, 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.*