# Airlock.Pro vs CSS Management Office

The clearest difference is update cadence: CSS Management Office at every 10 days against Airlock.Pro's every 16 months. Airlock.Pro's advantage is iOS requirement (13.0 vs 17.0). 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.

Airlock.Pro ships an update every 16 months, CSS Management Office every 10 days. The most recent releases landed on September 19, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Airlock.Pro | CSS Management Office |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 10 days** |
| Size | 309 MB | 23 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ludicrous Mode Sdn Bhd](https://appshunter.io/developer/1700535278) | [CSS Decisions Sdn Bhd](https://appshunter.io/developer/1329877227) |

## What reviewers say

### Airlock.Pro

[App page](https://appshunter.io/ios/app/airlockpro/id1480699404)

**Features:** macOS Compatibility

**In-app purchases:** none


### CSS Management Office

[App page](https://appshunter.io/ios/app/css-management-office/id6477990225)

**In-app purchases:** none


## Frequently asked questions

### Is Airlock.Pro free?

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

### Is CSS Management Office free?

CSS Management Office is free to download, with no in-app purchases.

### Do Airlock.Pro or CSS Management Office have ads?

Neither Airlock.Pro nor CSS Management Office shows ads.

### Which is updated more often, Airlock.Pro or CSS Management Office?

Airlock.Pro ships an update every 16 months, and CSS Management Office every 10 days. Most recently, Airlock.Pro was updated on September 19, 2026 and CSS Management Office on September 11, 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.*