# QH Lạng Sơn vs SmartTMS

The clearest difference is in-app purchases: SmartTMS at none against QH Lạng Sơn's 3. SmartTMS also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 12 months). QH Lạng Sơn's advantage is iOS requirement (13.0 vs 15.1). On price and device support there is nothing between them.

Both are free to download. QH Lạng Sơn sells 3 one-off in-app purchases. SmartTMS asks for nothing beyond the download.

QH Lạng Sơn ships an update every 12 months, SmartTMS every 3 weeks. The most recent releases landed on September 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | QH Lạng Sơn | SmartTMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Every 3 weeks** |
| Size | 95 MB | 66 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [phuong pham](https://appshunter.io/developer/1080271492) | [Viettel Post Joint Stock Corporation](https://appshunter.io/developer/1439046277) |

## What reviewers say

### QH Lạng Sơn

[App page](https://appshunter.io/ios/app/qh-lang-son/id6445971206)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tắt Quảng Cáo 7 Ngày | $0.99 | one-time |
| Tắt Quảng Cáo 30 Ngày | $1.99 | one-time |
| Tắt Quảng Cáo 90 Ngày | $4.99 | one-time |


### SmartTMS

[App page](https://appshunter.io/ios/app/smarttms/id6737871861)

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

**In-app purchases:** none


## Frequently asked questions

### Is QH Lạng Sơn free?

QH Lạng Sơn is free to download, with in-app purchases available.

### Is SmartTMS free?

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

### Do QH Lạng Sơn or SmartTMS have ads?

QH Lạng Sơn shows ads; SmartTMS does not.

### Which is updated more often, QH Lạng Sơn or SmartTMS?

QH Lạng Sơn ships an update every 12 months, and SmartTMS every 3 weeks. Most recently, QH Lạng Sơn was updated on September 24, 2026 and SmartTMS on October 23, 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.*