# 海拔 Pro vs DSE

The clearest difference is in-app purchases: DSE at none against 海拔 Pro's 3. DSE also leads on ads (none vs shown) and iOS requirement (15.1 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. 海拔 Pro sells 3 in-app purchases, starting at $2.99 per month. DSE asks for nothing beyond the download.

海拔 Pro ships an update monthly, DSE every 2 weeks. The most recent releases landed on October 20, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 海拔 Pro | DSE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pro/id1603666667/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 27 MB | 57 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [上海氢木科技有限公司](https://appshunter.io/developer/1546421993) | [Zaidao Yuehang Technology (Guangzhou) Co., Ltd](https://appshunter.io/developer/6780420963) |

## What reviewers say

### 海拔 Pro

[App page](https://appshunter.io/ios/app/pro/id1603666667)

This utility app provides real-time altitude and compass readings, combining GPS and barometer data. It allows users to record and track their exploration data, including altitude, coordinates, and ascent speed, with historical trend charts for review.

**Highlights:** Real-time altitude display, Smart compass with 72-degree scale, Record exploration data (altitude, coordinates, pressure), Historical trend charts, Meters and feet unit switching

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 海拔Pro 连续包月 | $2.99 | per month |
| 海拔Pro连续包年 | $59.99 | per year |
| 永久会员 | $24.99 | one-time |


### DSE

[App page](https://appshunter.io/ios/app/dse-online/id6780420961)

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

**In-app purchases:** none


## Frequently asked questions

### Is 海拔 Pro free?

海拔 Pro is free to download, with in-app purchases available.

### Is DSE free?

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

### Do 海拔 Pro or DSE have ads?

海拔 Pro shows ads; DSE does not.

### Which is updated more often, 海拔 Pro or DSE?

海拔 Pro ships an update monthly, and DSE every 2 weeks. Most recently, 海拔 Pro was updated on October 20, 2026 and DSE on October 31, 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.*