# Bắc Hải vs URC Interaction

The clearest difference is update cadence: URC Interaction at weekly against Bắc Hải's monthly. Bắc Hải's advantage is iOS requirement (13.4 vs 15.1). 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, URC Interaction weekly. The most recent releases landed on October 1, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Bắc Hải | URC Interaction |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 152 MB | 22 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Cuong Pham](https://appshunter.io/developer/1660507457) | [FPT IS Company Limited](https://appshunter.io/developer/1437861502) |

## 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


### URC Interaction

[App page](https://appshunter.io/ios/app/urc-interaction/id6738362989)

**Features:** macOS Compatibility, 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 URC Interaction free?

URC Interaction is free to download, with no in-app purchases.

### Do Bắc Hải or URC Interaction have ads?

Neither Bắc Hải nor URC Interaction shows ads.

### Which is updated more often, Bắc Hải or URC Interaction?

Bắc Hải ships an update monthly, and URC Interaction weekly. Most recently, Bắc Hải was updated on October 1, 2026 and URC Interaction on September 30, 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.*