# Cockpit Log vs Kdiver

The clearest difference is update cadence: Kdiver at every 4 days against Cockpit Log's every 2 weeks. Kdiver also leads on iOS requirement (15.0 vs 18.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Cockpit Log ships an update every 2 weeks, Kdiver every 4 days. The most recent releases landed on October 21, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Cockpit Log | Kdiver |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Freemium | — |
| Size | 84 MB | 8 MB |
| Requires iOS | 18.2 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [hyeongju park](https://appshunter.io/developer/1717712346) | [Ahran Lee](https://appshunter.io/developer/6807263521) |

## What reviewers say

### Cockpit Log

[App page](https://appshunter.io/ios/app/cockpit-log/id6777652848)

Automatically log your flights using your iPhone's sensors. Scan your boarding pass to pre-fill flight details and record takeoff to landing. View your flight path, key metrics, and build a personal aviation logbook.

**Highlights:** Boarding pass scanning, Sensor-based flight recording, Automatic flight phase detection, GPS track mapping, Personal aviation logbook, Offline map packs

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

**In-app purchases:** none


### Kdiver

[App page](https://appshunter.io/ios/app/kdiver/id6807263519)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cockpit Log free?

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

### Is Kdiver free?

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

### Do Cockpit Log or Kdiver have ads?

Neither Cockpit Log nor Kdiver shows ads.

### Which is updated more often, Cockpit Log or Kdiver?

Cockpit Log ships an update every 2 weeks, and Kdiver every 4 days. Most recently, Cockpit Log was updated on October 21, 2026 and Kdiver on October 9, 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.*