# CCVC Lạng Sơn vs TestSheetReader

The clearest difference is update cadence: TestSheetReader at every 6 days against CCVC Lạng Sơn's every 5 weeks. 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.

CCVC Lạng Sơn ships an update every 5 weeks, TestSheetReader every 6 days. The most recent releases landed on November 8, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | CCVC Lạng Sơn | TestSheetReader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 6 days** |
| Size | 69 MB | 40 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vietnam Posts and Telecommunications Group](https://appshunter.io/developer/1215567249) | [VU BONG](https://appshunter.io/developer/899026397) |

## What reviewers say

### CCVC Lạng Sơn

[App page](https://appshunter.io/ios/app/ccvc-lang-son/id6480429537)

**Features:** macOS Compatibility

**In-app purchases:** none


### TestSheetReader

[App page](https://appshunter.io/ios/app/testsheetreader/id6503208567)

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

**In-app purchases:** none


## Frequently asked questions

### Is CCVC Lạng Sơn free?

CCVC Lạng Sơn is free to download, with no in-app purchases.

### Is TestSheetReader free?

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

### Do CCVC Lạng Sơn or TestSheetReader have ads?

Neither CCVC Lạng Sơn nor TestSheetReader shows ads.

### Which is updated more often, CCVC Lạng Sơn or TestSheetReader?

CCVC Lạng Sơn ships an update every 5 weeks, and TestSheetReader every 6 days. Most recently, CCVC Lạng Sơn was updated on November 8, 2026 and TestSheetReader on November 11, 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.*