# Lorden vs EFB Logbook

The clearest difference is in-app purchases: Lorden at none against EFB Logbook's 4. Lorden also leads on iOS requirement (11.0 vs 15.6). EFB Logbook's advantage is update cadence (fortnightly vs every 24 months). On price, ads and device support there is nothing between them.

Both are free to download. EFB Logbook sells 4 in-app purchases, starting at $3.99 per month. Lorden asks for nothing beyond the download.

Lorden ships an update every 24 months, EFB Logbook fortnightly. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Lorden | EFB Logbook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 24 months | **Fortnightly** |
| Size | 43 MB | 72 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Silverline Solutions](https://appshunter.io/developer/1453561976) | [THOMAS STEVEN LEDGER](https://appshunter.io/developer/1874630956) |

## What reviewers say

### Lorden

[App page](https://appshunter.io/ios/app/lorden/id1542600527)

**In-app purchases:** none


### EFB Logbook

[App page](https://appshunter.io/ios/app/efb-logbook/id6758730252)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Monthly | $3.99 | per month |
| EFB Logbook PRO 3 Months | $9.99 | per 3 months |
| EFB Logbook PRO 6 Months | $19.99 | per 6 months |
| EFB Logbook PRO 1 Year | $29.99 | per year |


## Frequently asked questions

### Is Lorden free?

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

### Is EFB Logbook free?

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

### Do Lorden or EFB Logbook have ads?

Neither Lorden nor EFB Logbook shows ads.

### Which is updated more often, Lorden or EFB Logbook?

Lorden ships an update every 24 months, and EFB Logbook fortnightly. Most recently, Lorden was updated on October 27, 2026 and EFB Logbook on October 25, 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.*