# VanLang Uni vs Sổ Tay Luật

The clearest difference is iOS requirement: VanLang Uni at 9.0 against Sổ Tay Luật's 15.1. On price, update cadence, ads 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.

VanLang Uni ships an update every 11 days, Sổ Tay Luật weekly. The most recent releases landed on October 10, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | VanLang Uni | Sổ Tay Luật |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 days | **Weekly** |
| Size | 41 MB | 31 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NUMBER ONE MEDIA TECHNOLOGY CORPORATION](https://appshunter.io/developer/1111747806) | [Chau Giang](https://appshunter.io/developer/1673783122) |

## What reviewers say

### VanLang Uni

[App page](https://appshunter.io/ios/app/vanlang-uni/id1475199285)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sổ Tay Luật

[App page](https://appshunter.io/ios/app/so-tay-luat/id6741737005)

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

**In-app purchases:** none


## Frequently asked questions

### Is VanLang Uni free?

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

### Is Sổ Tay Luật free?

Sổ Tay Luật is free to download, with no in-app purchases.

### Do VanLang Uni or Sổ Tay Luật have ads?

Neither VanLang Uni nor Sổ Tay Luật shows ads.

### Which is updated more often, VanLang Uni or Sổ Tay Luật?

VanLang Uni ships an update every 11 days, and Sổ Tay Luật weekly. Most recently, VanLang Uni was updated on October 10, 2026 and Sổ Tay Luật on October 18, 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.*