# PCTT HCM vs Bụi Mịn

The clearest difference is iOS requirement: PCTT HCM at 10.0 against Bụi Mịn's 12.4. 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.

## The numbers

| Metric | PCTT HCM | Bụi Mịn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 200 MB | 18 MB |
| Requires iOS | **10.0** | 12.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NetPlus Corporation](https://appshunter.io/developer/1453138071) | [Truong Van Truong](https://appshunter.io/developer/1601624508) |

## What reviewers say

### PCTT HCM

[App page](https://appshunter.io/ios/app/pctt-hcm/id6444428229)

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

**In-app purchases:** none


### Bụi Mịn

[App page](https://appshunter.io/ios/app/bui-min/id6475751612)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PCTT HCM free?

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

### Is Bụi Mịn free?

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

### Do PCTT HCM or Bụi Mịn have ads?

Neither PCTT HCM nor Bụi Mịn shows ads.

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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.*