# Simple LogBook vs Flown

The clearest difference is update cadence: Flown at every 2 weeks against Simple LogBook's every 2 months. Simple LogBook's advantage is iOS requirement (18.6 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Simple LogBook sells 4 in-app purchases, starting at $4.99 per month and Flown sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Simple LogBook ships an update every 2 months, Flown every 2 weeks. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Simple LogBook | Flown |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 6 MB | 17 MB |
| Requires iOS | **18.6** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MacLaren's Studio](https://appshunter.io/developer/549588446) | [Morgan Wirth](https://appshunter.io/developer/6799119646) |

## What reviewers say

### Simple LogBook

[App page](https://appshunter.io/ios/app/simple-logbook-pilot-log/id6759546071)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.99 | per month |
| Pro Annual | $29.99 | per year |
| Simple LogBook Pro | $9.99 | one-time |
| Pro Lifetime | $89.99 | one-time |


### Flown

[App page](https://appshunter.io/ios/app/flown-pilot-logbook/id6799119524)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock -  Monthly | $4.99 | per month |
| Unlock Annual | $24.99 | per year |
| Pro Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Simple LogBook free?

Simple LogBook is free to download, with in-app purchases available.

### Is Flown free?

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

### Do Simple LogBook or Flown have ads?

Neither Simple LogBook nor Flown shows ads.

### Which is updated more often, Simple LogBook or Flown?

Simple LogBook ships an update every 2 months, and Flown every 2 weeks. Most recently, Simple LogBook was updated on October 28, 2026 and Flown on October 31, 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.*