# GPS海拔测量仪 vs 山途

The clearest difference is in-app purchases: 山途 at none against GPS海拔测量仪's 1. 山途 also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 3 months). GPS海拔测量仪's advantage is iOS requirement (12.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. GPS海拔测量仪 sells 1 in-app purchase, starting at $2.99 per year. 山途 asks for nothing beyond the download.

GPS海拔测量仪 ships an update every 3 months, 山途 every 3 weeks. The most recent releases landed on September 27, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | GPS海拔测量仪 | 山途 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (83 ratings)](https://appshunter.io/ios/app/gps/id1598479189/reviews)** | — |
| Number of ratings | **83** | — |
| Positive reviews | 91.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 66 MB | 63 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [晨铭 李](https://appshunter.io/developer/1468077452) | [东莞市最佳拍档网络科技有限公司](https://appshunter.io/developer/1303388545) |

## What reviewers say

### GPS海拔测量仪

[App page](https://appshunter.io/ios/app/gps/id1598479189)

This utility app provides real-time altitude, GPS coordinates, barometric pressure, and oxygen content. It offers accurate location data for outdoor activities and allows users to generate and share photos with location watermarks.

**Highlights:** Real-time altitude measurement, GPS coordinate tracking, Barometric pressure readings, Oxygen content monitoring, Location watermark photos, Outdoor activity data logging

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 年会员 | $2.99 | per year |


### 山途

[App page](https://appshunter.io/ios/app/er/id6755933814)

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

**In-app purchases:** none


## Frequently asked questions

### Is GPS海拔测量仪 free?

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

### Is 山途 free?

山途 is free to download, with no in-app purchases.

### Do GPS海拔测量仪 or 山途 have ads?

GPS海拔测量仪 shows ads; 山途 does not.

### Which is updated more often, GPS海拔测量仪 or 山途?

GPS海拔测量仪 ships an update every 3 months, and 山途 every 3 weeks. Most recently, GPS海拔测量仪 was updated on September 27, 2026 and 山途 on September 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.*