# 一中同心圆 vs BOC Compass

The clearest difference is device support: BOC Compass at 2 against 一中同心圆's —. 一中同心圆's advantage is iOS requirement (13.0 vs 15.0). On price 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.

## The numbers

| Metric | 一中同心圆 | BOC Compass |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Free |
| Size | 17 MB | 180 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Core System Technologies Sdn Bhd](https://appshunter.io/developer/558702166) | [中国银行股份有限公司](https://appshunter.io/developer/392493980) |

## What reviewers say

### 一中同心圆

[App page](https://appshunter.io/ios/app/id6483760279)

**In-app purchases:** none


### BOC Compass

[App page](https://appshunter.io/ios/app/boc-compass/id6504995169)

This app simplifies travel to China by offering integrated navigation, translation, and booking services. It helps users find local attractions, book transportation and tickets, and navigate without language barriers.

**Highlights:** English maps for major cities, Real-time menu and sign translation, Voice assistant for communication, Book high-speed trains and flights, Reserve attraction tickets, Foodie and shopping guides, Currency converter

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

**In-app purchases:** none


## Frequently asked questions

### Is 一中同心圆 free?

一中同心圆 is free to download, with no in-app purchases.

### Is BOC Compass free?

BOC Compass is free to download, with no in-app purchases.

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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.*