# MWCS vs eLogbook 2

The clearest difference is update cadence: eLogbook 2 at monthly against MWCS's every 4 months. MWCS's advantage is iOS requirement (9.0 vs 14.0). 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.

MWCS ships an update every 4 months, eLogbook 2 monthly. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | MWCS | eLogbook 2 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Size | 154 MB | 26 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Buildings Department, HKSARG](https://appshunter.io/developer/888159754) | [The Hong Kong and China Gas Company Limited 香港中華煤氣有限公司](https://appshunter.io/developer/407750578) |

## What reviewers say

### MWCS

[App page](https://appshunter.io/ios/app/mwcs/id888159751)

**Features:** Vision Pro support

**In-app purchases:** none


### eLogbook 2

[App page](https://appshunter.io/ios/app/elogbook-2/id6670157641)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MWCS free?

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

### Is eLogbook 2 free?

eLogbook 2 is free to download, with no in-app purchases.

### Do MWCS or eLogbook 2 have ads?

Neither MWCS nor eLogbook 2 shows ads.

### Which is updated more often, MWCS or eLogbook 2?

MWCS ships an update every 4 months, and eLogbook 2 monthly. Most recently, MWCS was updated on October 29, 2026 and eLogbook 2 on October 25, 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.*