# One Union vs Mr Tu

The clearest difference is in-app purchases: One Union at none against Mr Tu's 10. Mr Tu's advantage is update cadence (daily vs every 4 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Mr Tu sells 10 one-off in-app purchases. One Union asks for nothing beyond the download.

One Union ships an update every 4 days, Mr Tu daily. Both last shipped on October 25, 2026.

## The numbers

| Metric | One Union | Mr Tu |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Daily** |
| Size | 49 MB | 35 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Thai Cong Tran](https://appshunter.io/developer/1734079715) | [LUMENNEST CONSULTING - EDUCATION - TRAINING COMPANY LIMITED](https://appshunter.io/developer/6825627086) |

## What reviewers say

### One Union

[App page](https://appshunter.io/ios/app/one-union/id6738283505)

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

**In-app purchases:** none


### Mr Tu

[App page](https://appshunter.io/ios/app/mr-tu/id6778802856)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kiến thức Thẩm định giá | $6.99 | one-time |
| Nhà Môi Giới - Tìm kiếm và CSKH | $6.99 | one-time |
| Nhà Môi Giới - Kỹ năng giao tiếp | $6.99 | one-time |
| Kỹ năng đặt câu hỏi | $6.99 | one-time |
| Kỹ năng tư vấn và thương lượng | $6.99 | one-time |
| Kỹ năng ứng phó từ chối | $6.99 | one-time |
| Nhà Môi Giới - Kỹ năng chốt DEAL | $6.99 | one-time |
| Kỹ năng Marketing | $6.99 | one-time |
| Kỹ năng ứng dụng công nghệ | $6.99 | one-time |
| Nhà Môi Giới - Kỹ năng lập kế hoạch | $6.99 | one-time |


## Frequently asked questions

### Is One Union free?

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

### Is Mr Tu free?

Mr Tu is free to download, with in-app purchases available.

### Do One Union or Mr Tu have ads?

Neither One Union nor Mr Tu shows ads.

### Which is updated more often, One Union or Mr Tu?

One Union ships an update every 4 days, and Mr Tu daily. Most recently, One Union was updated on October 25, 2026 and Mr Tu on October 25, 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.*