# GPS Altitude vs 海拔地图

The clearest difference is review sentiment: GPS Altitude at 79% against 海拔地图's 25%. GPS Altitude also leads on rating (4.4 vs 1.0) and ratings volume (75 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. GPS Altitude sells 1 one-off in-app purchase and 海拔地图 sells 4 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

GPS Altitude holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: GPS Altitude has 75 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 79% of GPS Altitude's written reviews are positive against 25% of 海拔地图's.

GPS Altitude ships an update every 2 months, 海拔地图 monthly. The most recent releases landed on October 20, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | GPS Altitude | 海拔地图 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (75 ratings)](https://appshunter.io/ios/app/gps-altitude/id1220063130/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/gps/id6736720727/reviews) |
| Number of ratings | **75** | 1 |
| Positive reviews | **78.6% of reviews** | 25.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 73 MB | 9 MB |
| Requires iOS | **12.0** | 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

[App page](https://appshunter.io/ios/app/gps-altitude/id1220063130)

This app provides real-time altitude, latitude, longitude, and direction measurements. It also allows users to share photos with embedded location data and displays air pressure. Ideal for outdoor enthusiasts needing precise navigation information.

**Highlights:** Real-time altitude display, Accurate compass, Latitude and longitude locator, Map integration, Photo sharing with watermarks, Air pressure display

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 移除广告 | $0.99 | one-time |


### 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 free?

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

### 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 or 海拔地图?

GPS Altitude is rated higher. GPS Altitude averages 4.4 out of 5 from 75 ratings, while 海拔地图 averages 1.0 from 1 ratings.

### Do GPS Altitude or 海拔地图 have ads?

Neither GPS Altitude nor 海拔地图 shows ads.

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

GPS Altitude ships an update every 2 months, and 海拔地图 monthly. Most recently, GPS Altitude was updated on October 20, 2026 and 海拔地图 on October 8, 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.*