# 수집(sou.zip) vs Cockpit Log

The clearest difference is ads: Cockpit Log at none against 수집(sou.zip)'s shown. 수집(sou.zip)'s advantage is iOS requirement (16.0 vs 18.2). On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 6, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | 수집(sou.zip) | Cockpit Log |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | — | Freemium |
| Size | 61 MB | 80 MB |
| Requires iOS | **16.0** | 18.2 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Juseong Park](https://appshunter.io/developer/1876170536) | [hyeongju park](https://appshunter.io/developer/1717712346) |

## What reviewers say

### 수집(sou.zip)

[App page](https://appshunter.io/ios/app/souzip/id6757256797)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is 수집(sou.zip) free?

수집(sou.zip) is free to download, with no in-app purchases.

### Is Cockpit Log free?

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

### Do 수집(sou.zip) or Cockpit Log have ads?

수집(sou.zip) shows ads; Cockpit Log does not.

### Which is updated more often, 수집(sou.zip) or Cockpit Log?

수집(sou.zip) ships an update every 2 weeks, and Cockpit Log every 2 weeks. Most recently, 수집(sou.zip) was updated on October 6, 2026 and Cockpit Log on October 4, 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.*