# 海拔测量仪 vs 人人家门口

The clearest difference is in-app purchases: 人人家门口 at none against 海拔测量仪's 3. 人人家门口 also leads on iOS requirement (13.0 vs 15.0). 海拔测量仪's advantage is update cadence (every 9 days vs every 6 months). On price, ads 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. 人人家门口 asks for nothing beyond the download.

海拔测量仪 ships an update every 9 days, 人人家门口 every 6 months. The most recent releases landed on October 1, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 海拔测量仪 | 人人家门口 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 89.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 6 months |
| Monetization | Subscription | — |
| Size | 33 MB | 70 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [艳 杜](https://appshunter.io/developer/1671675512) | [人人家门口(北京)科技有限公司](https://appshunter.io/developer/1860745844) |

## 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 |


### 人人家门口

[App page](https://appshunter.io/ios/app/id6756459132)

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

**In-app purchases:** none


## 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 人人家门口 free?

人人家门口 is free to download, with no in-app purchases.

### Do 海拔测量仪 or 人人家门口 have ads?

Neither 海拔测量仪 nor 人人家门口 shows ads.

### Which is updated more often, 海拔测量仪 or 人人家门口?

海拔测量仪 ships an update every 9 days, and 人人家门口 every 6 months. Most recently, 海拔测量仪 was updated on October 1, 2026 and 人人家门口 on September 17, 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.*