# Tra cứu KQKD vs MesserConnect

The clearest difference is device support: MesserConnect at 3 against Tra cứu KQKD's —. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Tra cứu KQKD | MesserConnect |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 3 months |
| Size | 113 MB | 131 MB |
| Requires iOS | 10.0 | 10.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Fast Software Joint Stock Company](https://appshunter.io/developer/1484779984) | [Messer Hai Phong Industrial Gases Co., Ltd](https://appshunter.io/developer/1800648076) |

## What reviewers say

### Tra cứu KQKD

[App page](https://appshunter.io/ios/app/tra-cuu-kqkd/id6446764459)

**In-app purchases:** none


### MesserConnect

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Tra cứu KQKD free?

Tra cứu KQKD is free to download, with no in-app purchases.

### Is MesserConnect free?

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

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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.*