# Testcenter Thí sinh vs SERS CSKH

The clearest difference is update cadence: Testcenter Thí sinh at every 3 weeks against SERS CSKH's every 3 months. Testcenter Thí sinh also leads on iOS requirement (10.0 vs 15.6). 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.

Testcenter Thí sinh ships an update every 3 weeks, SERS CSKH every 3 months. Both last shipped on October 15, 2026.

## The numbers

| Metric | Testcenter Thí sinh | SERS CSKH |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Size | 30 MB | 33 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [TopCV](https://appshunter.io/developer/1455928591) | [CENTRAL POWER CORPORATION](https://appshunter.io/developer/1679266544) |

## What reviewers say

### Testcenter Thí sinh

[App page](https://appshunter.io/ios/app/testcenter-thi-sinh/id1566988839)

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

**In-app purchases:** none


### SERS CSKH

[App page](https://appshunter.io/ios/app/sers-cskh/id6736721540)

**In-app purchases:** none


## Frequently asked questions

### Is Testcenter Thí sinh free?

Testcenter Thí sinh is free to download, with no in-app purchases.

### Is SERS CSKH free?

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

### Do Testcenter Thí sinh or SERS CSKH have ads?

Neither Testcenter Thí sinh nor SERS CSKH shows ads.

### Which is updated more often, Testcenter Thí sinh or SERS CSKH?

Testcenter Thí sinh ships an update every 3 weeks, and SERS CSKH every 3 months. Most recently, Testcenter Thí sinh was updated on October 15, 2026 and SERS CSKH on October 15, 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.*