# GSTC TCTS vs VTS.QLCB

The clearest difference is device support: GSTC TCTS at 3 against VTS.QLCB'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 | GSTC TCTS | VTS.QLCB |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 8 months | — |
| Size | 31 MB | 121 MB |
| Requires iOS | 12.1 | **12.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [VTC Telecom](https://appshunter.io/developer/1419367682) | [VIETTEL BUSINESS SOLUTIONS CORPORATION – BRANCH OF VIETTEL GROUP](https://appshunter.io/developer/953409998) |

## What reviewers say

### GSTC TCTS

[App page](https://appshunter.io/ios/app/gstc-tcts/id1472103887)

**Features:** macOS Compatibility

**In-app purchases:** none


### VTS.QLCB

[App page](https://appshunter.io/ios/app/vtsqlcb/id6449662465)

**In-app purchases:** none


## Frequently asked questions

### Is GSTC TCTS free?

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

### Is VTS.QLCB free?

VTS.QLCB 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.*