# 指南针 vs 海拔高度表

The clearest difference is in-app purchases: 海拔高度表 at none against 指南针's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 指南针 sells 1 in-app purchase, starting at $3.99 per 7 days. 海拔高度表 asks for nothing beyond the download.

指南针 ships an update weekly, 海拔高度表 every 5 days. The most recent releases landed on September 9, 2026 and August 24, 2026 respectively.

## The numbers

| Metric | 指南针 | 海拔高度表 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/gps/id6747693323/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | — | Free |
| Size | 29 MB | 4 MB |
| Requires iOS | 14.3 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [青远 高](https://appshunter.io/developer/1801511574) | [荐 梁](https://appshunter.io/developer/1784051678) |

## What reviewers say

### 指南针

[App page](https://appshunter.io/ios/app/id6744390375)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 指南针高级周会员 | $3.99 | per 7 days |


### 海拔高度表

[App page](https://appshunter.io/ios/app/gps/id6747693323)

This app provides real-time altitude, GPS coordinates, and environmental data for outdoor activities. It features a smart compass, sunrise/sunset times, and a level tool for accurate measurements. Designed for hikers, climbers, and explorers, it ensures you stay informed and safe in any environment.

**Highlights:** Real-time altitude display, GPS location tracking, Smart compass with degree markings, Sunrise and sunset times, Atmospheric pressure and oxygen concentration, Device leveler, Camera shortcut

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

**In-app purchases:** none


## Frequently asked questions

### Is 指南针 free?

指南针 is free to download, with in-app purchases available.

### Is 海拔高度表 free?

海拔高度表 is free to download, with no in-app purchases.

### Do 指南针 or 海拔高度表 have ads?

Neither 指南针 nor 海拔高度表 shows ads.

### Which is updated more often, 指南针 or 海拔高度表?

指南针 ships an update weekly, and 海拔高度表 every 5 days. Most recently, 指南针 was updated on September 9, 2026 and 海拔高度表 on August 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.*