# Bắc Hải vs AB Smart Control

The clearest difference is update cadence: AB Smart Control at weekly against Bắc Hải's monthly. 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.

Bắc Hải ships an update monthly, AB Smart Control weekly. The most recent releases landed on September 13, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Bắc Hải | AB Smart Control |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 152 MB | 160 MB |
| Requires iOS | 13.4 | 13.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 9+ |
| Developer | [Cuong Pham](https://appshunter.io/developer/1660507457) | [AUTOGREENTECH TECHNOLOGY JOINT STOCK COMPANY](https://appshunter.io/developer/1775729035) |

## What reviewers say

### Bắc Hải

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

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

**In-app purchases:** none


### AB Smart Control

[App page](https://appshunter.io/ios/app/ab-smart-control/id6762607865)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bắc Hải free?

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

### Is AB Smart Control free?

AB Smart Control is free to download, with no in-app purchases.

### Do Bắc Hải or AB Smart Control have ads?

Neither Bắc Hải nor AB Smart Control shows ads.

### Which is updated more often, Bắc Hải or AB Smart Control?

Bắc Hải ships an update monthly, and AB Smart Control weekly. Most recently, Bắc Hải was updated on September 13, 2026 and AB Smart Control on September 22, 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.*