# 海拔测量仪 vs 罗布林卡

The clearest difference is in-app purchases: 罗布林卡 at none against 海拔测量仪's 3. 罗布林卡 also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, 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. 罗布林卡 asks for nothing beyond the download.

海拔测量仪 ships an update every 9 days, 罗布林卡 every 10 days. The most recent releases landed on November 4, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | 海拔测量仪 | 罗布林卡 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 89.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 10 days |
| Monetization | Subscription | — |
| Size | 33 MB | 85 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [艳 杜](https://appshunter.io/developer/1671675512) | [Mantunsci](https://appshunter.io/developer/1061501764) |

## 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 |


### 罗布林卡

[App page](https://appshunter.io/ios/app/id6759631093)

**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 罗布林卡 free?

罗布林卡 is free to download, with no in-app purchases.

### Do 海拔测量仪 or 罗布林卡 have ads?

Neither 海拔测量仪 nor 罗布林卡 shows ads.

### Which is updated more often, 海拔测量仪 or 罗布林卡?

海拔测量仪 ships an update every 9 days, and 罗布林卡 every 10 days. Most recently, 海拔测量仪 was updated on November 4, 2026 and 罗布林卡 on October 23, 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.*