# MesserConnect vs Fast DMS

The clearest difference is update cadence: Fast DMS at every 9 days against MesserConnect's every 3 months. MesserConnect's advantage is iOS requirement (10.0 vs 15.0). 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.

MesserConnect ships an update every 3 months, Fast DMS every 9 days. The most recent releases landed on October 9, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | MesserConnect | Fast DMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Size | 131 MB | 343 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Messer Hai Phong Industrial Gases Co., Ltd](https://appshunter.io/developer/1800648076) | [Fast Software Joint Stock Company](https://appshunter.io/developer/1484779984) |

## What reviewers say

### MesserConnect

[App page](https://appshunter.io/ios/app/messerconnect/id6742981897)

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

**In-app purchases:** none


### Fast DMS

[App page](https://appshunter.io/ios/app/fast-dms/id6760803224)

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

**In-app purchases:** none


## Frequently asked questions

### Is MesserConnect free?

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

### Is Fast DMS free?

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

### Do MesserConnect or Fast DMS have ads?

Neither MesserConnect nor Fast DMS shows ads.

### Which is updated more often, MesserConnect or Fast DMS?

MesserConnect ships an update every 3 months, and Fast DMS every 9 days. Most recently, MesserConnect was updated on October 9, 2026 and Fast DMS on September 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.*