# Crewdox 3.0 vs A

The clearest difference is update cadence: Crewdox 3.0 at every 3 weeks against A's every 56 months. Crewdox 3.0 also leads on iOS requirement (13 vs 15.0). A's advantage is device support (3 vs 1). On price, ads 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.

Crewdox 3.0 ships an update every 3 weeks, A every 56 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Crewdox 3.0 | A |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 56 months |
| Size | 49 MB | 29 MB |
| Requires iOS | **13** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CrewDox AB](https://appshunter.io/developer/1242775663) | [Swedavia AB](https://appshunter.io/developer/416802377) |

## What reviewers say

### Crewdox 3.0

[App page](https://appshunter.io/ios/app/crewdox-30/id1242775664)

**In-app purchases:** none


### A

[App page](https://appshunter.io/ios/app/a-cdm-essa/id1541659289)

**In-app purchases:** none


## Frequently asked questions

### Is Crewdox 3.0 free?

Crewdox 3.0 is free to download, with no in-app purchases.

### Is A free?

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

### Do Crewdox 3.0 or A have ads?

Neither Crewdox 3.0 nor A shows ads.

### Which is updated more often, Crewdox 3.0 or A?

Crewdox 3.0 ships an update every 3 weeks, and A every 56 months. Most recently, Crewdox 3.0 was updated on November 2, 2026 and A on November 3, 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.*