# Speed Converter vs FlightDeck EFB

The clearest difference is price: FlightDeck EFB at Free against Speed Converter's $1.99. FlightDeck EFB also leads on update cadence (every 2 months vs every 56 months) and rating (4.9 vs 4.7). Speed Converter's advantage is iOS requirement (13.4 vs 17.0). On ratings volume, ads, in-app purchases and device support there is nothing between them.

FlightDeck EFB is free to download; Speed Converter costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

FlightDeck EFB holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 10 and 28 respectively.

Speed Converter ships an update every 56 months, FlightDeck EFB every 2 months. The most recent releases landed on October 3, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Speed Converter | FlightDeck EFB |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.7 (10 ratings)](https://appshunter.io/ios/app/speed-converter/id1536584536/reviews) | **[4.9 (28 ratings)](https://appshunter.io/ios/app/flightdeck-efb/id1592153352/reviews)** |
| Number of ratings | 10 | **28** |
| Positive reviews | — | 97.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 56 months | **Every 2 months** |
| Monetization | Paid | **Free** |
| Size | 0 MB | 8 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Anna Filobok](https://appshunter.io/developer/1613515832) | [GNK Softworks Ltd](https://appshunter.io/developer/1548276516) |

## What reviewers say

### Speed Converter

[App page](https://appshunter.io/ios/app/speed-converter/id1536584536)

Quickly convert between various speed units including m/s, km/h, mph, and knots. Ideal for drivers, sailors, racers, and anyone needing fast speed calculations.

**Highlights:** Converts m/s, km/h, mph, knots, Converts foot per hour (fps), Fast and quick conversions, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


### FlightDeck EFB

[App page](https://appshunter.io/ios/app/flightdeck-efb/id1592153352)

This app digitizes the pilot's kneeboard, offering digital checklists, simple flight logging, and an intuitive notepad. It also provides a traffic screen for enhanced situational awareness when used with compatible receivers.

**Highlights:** Digital checklists, Customizable checklist templates, Simple flight logging, Intuitive notepad, Apple Pencil support, Traffic screen with GDL90 receivers

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Speed Converter free?

Speed Converter costs $1.99, with no in-app purchases.

### Is FlightDeck EFB free?

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

### Which has better reviews, Speed Converter or FlightDeck EFB?

FlightDeck EFB is rated higher. Speed Converter averages 4.7 out of 5 from 10 ratings, while FlightDeck EFB averages 4.9 from 28 ratings.

### Do Speed Converter or FlightDeck EFB have ads?

Neither Speed Converter nor FlightDeck EFB shows ads.

### Which is updated more often, Speed Converter or FlightDeck EFB?

Speed Converter ships an update every 56 months, and FlightDeck EFB every 2 months. Most recently, Speed Converter was updated on October 3, 2026 and FlightDeck EFB on October 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.*