# HNN Work vs Bắc Hải

The clearest difference is iOS requirement: Bắc Hải at 13.4 against HNN Work's 15.5. 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.

HNN Work ships an update every 3 weeks, Bắc Hải monthly. The most recent releases landed on September 23, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | HNN Work | Bắc Hải |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 48 MB | 152 MB |
| Requires iOS | 15.5 | **13.4** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [HUNONIC VIET NAM JOINT STOCK COMPANY](https://appshunter.io/developer/1422372871) | [Cuong Pham](https://appshunter.io/developer/1660507457) |

## What reviewers say

### HNN Work

[App page](https://appshunter.io/ios/app/hnn-work/id1626800042)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bắc Hải

[App page](https://appshunter.io/ios/app/bac-hai/id6480290232)

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

**In-app purchases:** none


## Frequently asked questions

### Is HNN Work free?

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

### Is Bắc Hải free?

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

### Do HNN Work or Bắc Hải have ads?

Neither HNN Work nor Bắc Hải shows ads.

### Which is updated more often, HNN Work or Bắc Hải?

HNN Work ships an update every 3 weeks, and Bắc Hải monthly. Most recently, HNN Work was updated on September 23, 2026 and Bắc Hải on September 13, 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.*