# 精准卫星地图 vs GPS卫星海拔导航

The clearest difference is in-app purchases: 精准卫星地图 at none against GPS卫星海拔导航's 4. 精准卫星地图 also leads on device support (3 vs 1) and iOS requirement (13.7 vs 16.0). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. GPS卫星海拔导航 sells 4 in-app purchases, starting at $3.99 per 7 days. 精准卫星地图 asks for nothing beyond the download.

精准卫星地图 ships an update weekly, GPS卫星海拔导航 every 8 days. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 精准卫星地图 | GPS卫星海拔导航 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 8 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 13 MB | 138 MB |
| Requires iOS | **13.7** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [寅萍 丁](https://appshunter.io/developer/1825263052) | [Zhengzhou Fufawei Network Technology Co., Ltd.](https://appshunter.io/developer/6786145921) |

## What reviewers say

### 精准卫星地图

[App page](https://appshunter.io/ios/app/id6748876429)

This navigation tool provides precise direction, location, and environmental data without an internet connection. It features customizable watch faces and offers insights into altitude, air pressure, and oxygen levels, making it ideal for outdoor adventures.

**Highlights:** Offline compass functionality, Real-time location and navigation, Altitude, speed, and coordinates, Magnetic field and air pressure monitoring, Oxygen concentration analysis, Sunrise/sunset prediction, Device tilt angle detection

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

**In-app purchases:** none


### GPS卫星海拔导航

[App page](https://appshunter.io/ios/app/gps/id6796621633)

This app offers a 3D altitude navigation experience, displaying real-time altitude and elevation changes during your journey. It helps plan routes, visualize terrain, and provides detailed location data for outdoor activities.

**Highlights:** Real-time altitude and elevation change display, Route planning with elevation profiles, 3D terrain visualization, Global altitude and location search, Altitude watermark camera, High-precision GPS positioning

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周卡 | $3.99 | per 7 days |
| 月卡 | $9.99 | per month |
| 年卡订阅 | $29.99 | per year |
| 永久会员 | $39.99 | one-time |


## Frequently asked questions

### Is 精准卫星地图 free?

精准卫星地图 is free to download, with no in-app purchases.

### Is GPS卫星海拔导航 free?

GPS卫星海拔导航 is free to download, with in-app purchases available.

### Do 精准卫星地图 or GPS卫星海拔导航 have ads?

Neither 精准卫星地图 nor GPS卫星海拔导航 shows ads.

### Which is updated more often, 精准卫星地图 or GPS卫星海拔导航?

精准卫星地图 ships an update weekly, and GPS卫星海拔导航 every 8 days. Most recently, 精准卫星地图 was updated on October 7, 2026 and GPS卫星海拔导航 on October 24, 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.*