# Học Office vs Việt MOS

The clearest difference is in-app purchases: Việt MOS at none against Học Office's 1. Học Office's advantage is update cadence (every 5 weeks vs every 8 months) and device support. On price and iOS requirement there is nothing between them.

Both are free to download. Học Office sells 1 one-off in-app purchase. Việt MOS asks for nothing beyond the download.

Học Office ships an update every 5 weeks, Việt MOS every 8 months. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Học Office | Việt MOS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | — |
| Update frequency | **Every 5 weeks** | Every 8 months |
| Size | 36 MB | 84 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [Pham Minh Kha](https://appshunter.io/developer/1639024793) | [Tho Trong Nguyen](https://appshunter.io/developer/1093690555) |

## What reviewers say

### Học Office

[App page](https://appshunter.io/ios/app/hoc-office/id1639901441)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Đăng ký gói thành viên Pro | $1.99 | one-time |


### Việt MOS

[App page](https://appshunter.io/ios/app/viet-mos/id6503328201)

**In-app purchases:** none


## Frequently asked questions

### Is Học Office free?

Học Office is free to download, with in-app purchases available.

### Is Việt MOS free?

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

### Which is updated more often, Học Office or Việt MOS?

Học Office ships an update every 5 weeks, and Việt MOS every 8 months. Most recently, Học Office was updated on October 30, 2026 and Việt MOS on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*