# 周易手机罗盘 vs Compass

The clearest difference is in-app purchases: 周易手机罗盘 at none against Compass's 4. 周易手机罗盘 also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Compass sells 4 in-app purchases, starting at $9.99 per 7 days. 周易手机罗盘 asks for nothing beyond the download.

周易手机罗盘 ships an update weekly, Compass every 5 days. The most recent releases landed on October 12, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 周易手机罗盘 | Compass |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/compassguide-precisely/id6756476417/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 131 MB | 27 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [北京知翼志愿科技有限公司](https://appshunter.io/developer/1570107413) | [变变 王](https://appshunter.io/developer/1801975852) |

## What reviewers say

### 周易手机罗盘

[App page](https://appshunter.io/ios/app/id6615065886)

**Features:** macOS Compatibility

**In-app purchases:** none


### Compass

[App page](https://appshunter.io/ios/app/compassguide-precisely/id6756476417)

This navigation app provides a precise digital compass, real-time weather, detailed coordinates, and interactive maps. It's designed for explorers and travelers needing essential location-based information.

**Highlights:** Accurate digital compass, Coordinates and location details, Live weather information, Current address and map view, Altitude and elevation tracker, Offline functionality

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| This is for you | $9.99 | per 7 days |
| This is for you | $25.99 | per 3 months |
| This is for you | $41.99 | per year |
| This is for you | $2.99 | one-time |


## Frequently asked questions

### Is 周易手机罗盘 free?

周易手机罗盘 is free to download, with no in-app purchases.

### Is Compass free?

Compass is free to download, with in-app purchases available.

### Do 周易手机罗盘 or Compass have ads?

Compass shows ads; 周易手机罗盘 does not.

### Which is updated more often, 周易手机罗盘 or Compass?

周易手机罗盘 ships an update weekly, and Compass every 5 days. Most recently, 周易手机罗盘 was updated on October 12, 2026 and Compass on October 14, 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.*