# BLUEMARQ ONE vs Vietech

The clearest difference is device support: BLUEMARQ ONE at 2 against Vietech's —. Vietech's advantage is iOS requirement (12.0 vs 15.0). On price and in-app purchases 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 | BLUEMARQ ONE | Vietech |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Monthly | — |
| Size | 130 MB | 139 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPod** | — |
| Age rating | 12+ | 17+ |
| Developer | [DXG](https://appshunter.io/developer/1593849973) | [SMART TECHNOLOGY 47 SINGLE MEMBER COMPANY LIMITED](https://appshunter.io/developer/1525002036) |

## What reviewers say

### BLUEMARQ ONE

[App page](https://appshunter.io/ios/app/bluemarq-one/id1604313962)

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

**In-app purchases:** none


### Vietech

[App page](https://appshunter.io/ios/app/vietech/id1660020439)

**In-app purchases:** none


## Frequently asked questions

### Is BLUEMARQ ONE free?

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

### Is Vietech free?

Vietech 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.*