# GPS Altitude Pro vs 海拔地图

The clearest difference is review sentiment: GPS Altitude Pro at 74% against 海拔地图's 25%. GPS Altitude Pro also leads on rating (4.9 vs 1.0) and in-app purchases (none vs 4). 海拔地图's advantage is price (Free vs $1.99) and update cadence (monthly vs every 4 months). On ads there is nothing between them.

海拔地图 is free to download; GPS Altitude Pro costs $1.99 up front. 海拔地图 sells 4 in-app purchases, starting at $3.99 per 7 days. GPS Altitude Pro asks for nothing beyond the download.

GPS Altitude Pro holds the better App Store score, 4.9 against 1.0. Both are backed by a comparable volume of ratings — 8 and 2 respectively. Written reviews point the same way: 74% of GPS Altitude Pro's written reviews are positive against 25% of 海拔地图's.

GPS Altitude Pro ships an update every 4 months, 海拔地图 monthly. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | GPS Altitude Pro | 海拔地图 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.9 (8 ratings)](https://appshunter.io/ios/app/gps-altitude-pro/id1304231334/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/gps/id6736720727/reviews) |
| Number of ratings | **8** | 2 |
| Positive reviews | **74.1% of reviews** | 25.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 5 MB | 9 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [祥琦 孔](https://appshunter.io/developer/1247900295) | [鹏 龚](https://appshunter.io/developer/1770263304) |

## What reviewers say

### GPS Altitude Pro

[App page](https://appshunter.io/ios/app/gps-altitude-pro/id1304231334)

This app provides accurate real-time altitude, latitude, longitude, and direction. It also features a barometer, speedometer, and allows sharing photos with location data. Ideal for outdoor enthusiasts.

**Highlights:** Accurate real-time altitude display, Precise compass and direction finding, Barometer for real-time pressure, Latitude, longitude, and address locator, Real-time speedometer, Photo sharing with information watermark

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

**In-app purchases:** none


### 海拔地图

[App page](https://appshunter.io/ios/app/gps/id6736720727)

This app provides real-time altitude, weather forecasts, and navigation tools for outdoor activities. It offers detailed topographic maps, precise location tracking, and a compass to guide you. Capture your adventures with a watermark camera and record your routes.

**Highlights:** Real-time altitude measurement, High-precision weather forecasts, Satellite map with topographic details, Compass and GPS positioning, Watermark camera with location data, Route recording and sharing, Customizable map markers

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 海拔地图专业功能数据版 | $3.99 | per 7 days |
| 海拔地图专业功能数据版 | $9.99 | per month |
| 海拔地图专业功能数据 | $14.99 | per year |
| 海拔地图专业功能数据版 | $14.99 | one-time |


## Frequently asked questions

### Is GPS Altitude Pro free?

GPS Altitude Pro costs $1.99, with no in-app purchases.

### Is 海拔地图 free?

海拔地图 is free to download, with in-app purchases available.

### Which has better reviews, GPS Altitude Pro or 海拔地图?

GPS Altitude Pro is rated higher. GPS Altitude Pro averages 4.9 out of 5 from 8 ratings, while 海拔地图 averages 1.0 from 2 ratings.

### Do GPS Altitude Pro or 海拔地图 have ads?

Neither GPS Altitude Pro nor 海拔地图 shows ads.

### Which is updated more often, GPS Altitude Pro or 海拔地图?

GPS Altitude Pro ships an update every 4 months, and 海拔地图 monthly. Most recently, GPS Altitude Pro was updated on October 26, 2026 and 海拔地图 on October 27, 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.*