# 海拔测量仪 vs 超清卫星地图

The clearest difference is monetization model: 超清卫星地图 at free with in-app purchases against 海拔测量仪's subscription. 海拔测量仪's advantage is ads (none vs shown) and review sentiment (89% vs 78%). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. 海拔测量仪 sells 3 in-app purchases, starting at $4.99 per 7 days and 超清卫星地图 sells 9 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

海拔测量仪 ships an update every 9 days, 超清卫星地图 fortnightly. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 海拔测量仪 | 超清卫星地图 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/and/id6612023754/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **89.5% of reviews** | 77.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 33 MB | 215 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [艳 杜](https://appshunter.io/developer/1671675512) | [上海序属网络科技有限公司](https://appshunter.io/developer/1733612368) |

## What reviewers say

### 海拔测量仪

[App page](https://appshunter.io/ios/app/id6499491694)

This app provides real-time outdoor data including altitude, weather, and location for activities like hiking and camping. It features a compass, route tracking, and a speed detector. Users can also take photos with custom data watermarks to share with friends.

**Highlights:** Real-time altitude and weather data, Compass for accurate direction, Route and altitude change recording, Speed detection for running/cycling, Photo watermarking with data, GPS location, pressure, UV index

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 专业版包周 | $4.99 | per 7 days |
| 专业版包月 | $9.99 | per month |
| 专业版包年 | $29.99 | per year |


### 超清卫星地图

[App page](https://appshunter.io/ios/app/and/id6612023754)

Explore the world from home with this satellite map and navigation tool. It offers precise positioning, real-time traffic, and street views. Features include altitude checks, activity tracking, and VR tours, making it a handy assistant for daily life and travel.

**Highlights:** Dual satellite and Beidou positioning, Real-time traffic and street view, Location sharing with family and friends, Altitude, track recording, and VR tours, 3D scenic spot viewing, Free 3-day trial

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP-月会员 | $2.99 | per month |
| VIP-周会员 | $3.99 | per 7 days |
| VIP-周会员 | $5.99 | per 7 days |
| vip-周会员 | $5.99 | per 7 days |
| VIP-年会员 | $29.99 | per year |
| 年会员 | $29.99 | per year |
| vip-周会员 | $39.00 | per 7 days |
| 超清卫星地图季度会员 | $5.99 | one-time |
| 超清卫星地图年会员 | $14.99 | one-time |


## Frequently asked questions

### Is 海拔测量仪 free?

海拔测量仪 is free to download, with in-app purchases available.

### Is 超清卫星地图 free?

超清卫星地图 is free to download, with in-app purchases available.

### Do 海拔测量仪 or 超清卫星地图 have ads?

超清卫星地图 shows ads; 海拔测量仪 does not.

### Which is updated more often, 海拔测量仪 or 超清卫星地图?

海拔测量仪 ships an update every 9 days, and 超清卫星地图 fortnightly. Most recently, 海拔测量仪 was updated on October 14, 2026 and 超清卫星地图 on October 16, 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.*