# Compass vs AI孕妈助手

The clearest difference is in-app purchases: AI孕妈助手 at none against Compass's 5. Compass's advantage is iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Compass sells 5 in-app purchases, starting at $9.99 per 7 days. AI孕妈助手 asks for nothing beyond the download.

## The numbers

| Metric | Compass | AI孕妈助手 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (39 ratings)](https://appshunter.io/ios/app/compass-gps-positioning/id6745016117/reviews)** | — |
| Number of ratings | **39** | — |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 9 MB | 25 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [嘉 罗](https://appshunter.io/developer/1763191933) | [Shanxi Jinshangxing Technology Co., Ltd](https://appshunter.io/developer/1784852711) |

## What reviewers say

### Compass

[App page](https://appshunter.io/ios/app/compass-gps-positioning/id6745016117)

Navigate outdoors with a precise compass, level tool, and real-time weather updates. Receive extreme weather alerts and capture photos with location-based watermarks. Optimized for low power consumption and offline use.

**Highlights:** Precision compass with GPS data, Smart level tool, Real-time weather monitoring, Extreme weather alerts, Watermark camera, Offline functionality

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 指南针服务 | $9.99 | per 7 days |
| zhinanzhen | $9.99 | per 7 days |
| zhinanzhen | $9.99 | per 7 days |
| zzsub | $19.99 | per month |
| zzsub | $29.99 | per 3 months |


### AI孕妈助手

[App page](https://appshunter.io/ios/app/ai/id6760759406)

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

**In-app purchases:** none


## Frequently asked questions

### Is Compass free?

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

### Is AI孕妈助手 free?

AI孕妈助手 is free to download, with no in-app purchases.

### Do Compass or AI孕妈助手 have ads?

Neither Compass nor AI孕妈助手 shows ads.

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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.*