# SkyEDB Pilot vs Catarina QQCheckin

The clearest difference is update cadence: SkyEDB Pilot at every 2 days against Catarina QQCheckin's every 12 months. SkyEDB Pilot also leads on device support and iOS requirement (15.0 vs 17.0). On price and in-app purchases there is nothing between them.

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

SkyEDB Pilot ships an update every 2 days, Catarina QQCheckin every 12 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | SkyEDB Pilot | Catarina QQCheckin |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | **Every 2 days** | Every 12 months |
| Size | 55 MB | 10 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [SKY SOLUCOES AERONAUTICAS LTDA](https://appshunter.io/developer/1743593552) | [Empresário Digital](https://appshunter.io/developer/583021665) |

## What reviewers say

### SkyEDB Pilot

[App page](https://appshunter.io/ios/app/skyedb-pilot/id6499473829)

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

**In-app purchases:** none


### Catarina QQCheckin

[App page](https://appshunter.io/ios/app/catarina-qqcheckin/id6503408337)

**In-app purchases:** none


## Frequently asked questions

### Is SkyEDB Pilot free?

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

### Is Catarina QQCheckin free?

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

### Which is updated more often, SkyEDB Pilot or Catarina QQCheckin?

SkyEDB Pilot ships an update every 2 days, and Catarina QQCheckin every 12 months. Most recently, SkyEDB Pilot was updated on October 24, 2026 and Catarina QQCheckin on October 27, 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.*