# eFlightBook vs Kneeboard for Pilots

The clearest difference is in-app purchases: eFlightBook at none against Kneeboard for Pilots's 1. eFlightBook also leads on update cadence (fortnightly vs every 5 weeks) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Kneeboard for Pilots sells 1 one-off in-app purchase. eFlightBook asks for nothing beyond the download.

eFlightBook ships an update fortnightly, Kneeboard for Pilots every 5 weeks. The most recent releases landed on October 26, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | eFlightBook | Kneeboard for Pilots |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Size | 101 MB | 7 MB |
| Requires iOS | **14.2** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | +4 | 4+ |
| Developer | [PH-Informatik](https://appshunter.io/developer/595299933) | [Selcuk Dolapci](https://appshunter.io/developer/1509031121) |

## What reviewers say

### eFlightBook

[App page](https://appshunter.io/ios/app/eflightbook/id6476969610)

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

**In-app purchases:** none


### Kneeboard for Pilots

[App page](https://appshunter.io/ios/app/kneeboard-for-pilots/id6749446180)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kneeboard Pro | $9.99 | one-time |


## Frequently asked questions

### Is eFlightBook free?

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

### Is Kneeboard for Pilots free?

Kneeboard for Pilots is free to download, with in-app purchases available.

### Do eFlightBook or Kneeboard for Pilots have ads?

Neither eFlightBook nor Kneeboard for Pilots shows ads.

### Which is updated more often, eFlightBook or Kneeboard for Pilots?

eFlightBook ships an update fortnightly, and Kneeboard for Pilots every 5 weeks. Most recently, eFlightBook was updated on October 26, 2026 and Kneeboard for Pilots on October 11, 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.*