# 专业指南针 vs 高铁抢先查

The clearest difference is rating: 高铁抢先查 at 5.0 against 专业指南针's 4.2. 高铁抢先查 also leads on in-app purchases (none vs 4) and update cadence (every 2 days vs every 4 days). 专业指南针's advantage is ratings volume (5 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 专业指南针 sells 4 in-app purchases, starting at $6.99 per 7 days. 高铁抢先查 asks for nothing beyond the download.

高铁抢先查 holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: 专业指南针 has 5 ratings behind it against 1, so its average is the more settled of the two.

专业指南针 ships an update every 4 days, 高铁抢先查 every 2 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 专业指南针 | 高铁抢先查 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (5 ratings)](https://appshunter.io/ios/app/gps/id6752315093/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6769379580/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | 9.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 43 MB | 53 MB |
| Requires iOS | **15** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hutui tech](https://appshunter.io/developer/1814030829) | [兴 钟](https://appshunter.io/developer/1895142050) |

## What reviewers say

### 专业指南针

[App page](https://appshunter.io/ios/app/gps/id6752315093)

This app offers precise directional guidance and location services, featuring a high-accuracy compass, altitude, and coordinate display. It also includes a smart level tool, real-time weather updates, and a camera that adds location-based watermarks to photos.

**Highlights:** High-accuracy electronic compass, Altitude and coordinate display, Smart level tool, Real-time weather information, Watermark camera with location data, Outdoor navigation and life assistant

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 立即使用专业指南针 | $6.99 | per 7 days |
| 立即使用 | $6.99 | per 7 days |
| 立即使用 | $6.99 | per 7 days |
| 立即使用专业指南针 | $29.99 | per year |


### 高铁抢先查

[App page](https://appshunter.io/ios/app/id6769379580)

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

**In-app purchases:** none


## Frequently asked questions

### Is 专业指南针 free?

专业指南针 is free to download, with in-app purchases available.

### Is 高铁抢先查 free?

高铁抢先查 is free to download, with no in-app purchases.

### Which has better reviews, 专业指南针 or 高铁抢先查?

高铁抢先查 is rated higher. 专业指南针 averages 4.2 out of 5 from 5 ratings, while 高铁抢先查 averages 5.0 from 1 ratings.

### Do 专业指南针 or 高铁抢先查 have ads?

Neither 专业指南针 nor 高铁抢先查 shows ads.

### Which is updated more often, 专业指南针 or 高铁抢先查?

专业指南针 ships an update every 4 days, and 高铁抢先查 every 2 days. Most recently, 专业指南针 was updated on November 5, 2026 and 高铁抢先查 on October 31, 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.*