# CBM FMS vs Airlock.Pro

The clearest difference is update cadence: CBM FMS at every 2 months against Airlock.Pro's every 16 months. CBM FMS also leads on iOS requirement (11.0 vs 13.0). 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.

CBM FMS ships an update every 2 months, Airlock.Pro every 16 months. Both last shipped on October 26, 2026.

## The numbers

| Metric | CBM FMS | Airlock.Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 16 months |
| Size | 38 MB | 309 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IBASE Technology Pte Ltd](https://appshunter.io/developer/387147768) | [Ludicrous Mode Sdn Bhd](https://appshunter.io/developer/1700535278) |

## What reviewers say

### CBM FMS

[App page](https://appshunter.io/ios/app/cbm-fms/id1222540329)

**Features:** macOS Compatibility

**In-app purchases:** none


### Airlock.Pro

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CBM FMS free?

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

### Is Airlock.Pro free?

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

### Do CBM FMS or Airlock.Pro have ads?

Neither CBM FMS nor Airlock.Pro shows ads.

### Which is updated more often, CBM FMS or Airlock.Pro?

CBM FMS ships an update every 2 months, and Airlock.Pro every 16 months. Most recently, CBM FMS was updated on October 26, 2026 and Airlock.Pro on October 26, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*