# KdEÖ vs AeroLog Pilot Logbook

The clearest difference is in-app purchases: KdEÖ at none against AeroLog Pilot Logbook's 3. KdEÖ also leads on iOS requirement (13.0 vs 18.0). AeroLog Pilot Logbook's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. AeroLog Pilot Logbook sells 3 in-app purchases, starting at $3.99 per month. KdEÖ asks for nothing beyond the download.

KdEÖ ships an update every 2 months, AeroLog Pilot Logbook every 3 weeks. The most recent releases landed on November 4, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | KdEÖ | AeroLog Pilot Logbook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 18 MB | 21 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Reinhard Zimmermann](https://appshunter.io/developer/1302011301) | [Alexander Neumann](https://appshunter.io/developer/1795749440) |

## What reviewers say

### KdEÖ

[App page](https://appshunter.io/ios/app/kdeo/id1302011302)

**Features:** macOS Compatibility

**In-app purchases:** none


### AeroLog Pilot Logbook

[App page](https://appshunter.io/ios/app/aerolog-pilot-logbook/id6764361574)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AeroLog Pro Monthly | $3.99 | per month |
| AeroLog Pro 1 Year | $34.99 | per year |
| AeroLog Pro Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is KdEÖ free?

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

### Is AeroLog Pilot Logbook free?

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

### Do KdEÖ or AeroLog Pilot Logbook have ads?

Neither KdEÖ nor AeroLog Pilot Logbook shows ads.

### Which is updated more often, KdEÖ or AeroLog Pilot Logbook?

KdEÖ ships an update every 2 months, and AeroLog Pilot Logbook every 3 weeks. Most recently, KdEÖ was updated on November 4, 2026 and AeroLog Pilot Logbook on October 28, 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.*