# Simple LogBook vs Flight Data Uploader

The clearest difference is in-app purchases: Flight Data Uploader at none against Simple LogBook's 4. On price, update cadence, ads 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. Flight Data Uploader asks for nothing beyond the download.

Simple LogBook ships an update every 2 months, Flight Data Uploader every 4 months. The most recent releases landed on September 10, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Simple LogBook | Flight Data Uploader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 2 MB | 2 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MacLaren's Studio](https://appshunter.io/developer/549588446) | [ANDREW KARNANI-AXELROD](https://appshunter.io/developer/1895441819) |

## What reviewers say

### Simple LogBook

[App page](https://appshunter.io/ios/app/simple-logbook/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 |


### Flight Data Uploader

[App page](https://appshunter.io/ios/app/flight-data-uploader/id6763693738)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Simple LogBook free?

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

### Is Flight Data Uploader free?

Flight Data Uploader is free to download, with no in-app purchases.

### Do Simple LogBook or Flight Data Uploader have ads?

Neither Simple LogBook nor Flight Data Uploader shows ads.

### Which is updated more often, Simple LogBook or Flight Data Uploader?

Simple LogBook ships an update every 2 months, and Flight Data Uploader every 4 months. Most recently, Simple LogBook was updated on September 10, 2026 and Flight Data Uploader on September 19, 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.*