# 指南针 vs GPS Real

The clearest difference is review sentiment: GPS Real at 82% against 指南针's 33%. GPS Real also leads on update cadence (every 5 days vs monthly). 指南针's advantage is in-app purchases (none vs 2). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. GPS Real sells 2 one-off in-app purchases. 指南针 asks for nothing beyond the download.

指南针 ships an update monthly, GPS Real every 5 days. Both last shipped on November 8, 2026.

## The numbers

| Metric | 指南针 | GPS Real |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (32 ratings)](https://appshunter.io/ios/app/gps-real-time-altitude-meter/id6746748428/reviews)** |
| Number of ratings | — | **32** |
| Positive reviews | 33.3% of reviews | **81.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Subscription | **Free** |
| Size | 8 MB | 75 MB |
| Requires iOS | 16 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [泽友 颜](https://appshunter.io/developer/1797432994) | [海英 王](https://appshunter.io/developer/1802757012) |

## What reviewers say

### 指南针

[App page](https://appshunter.io/ios/app/gps/id6743743282)

This utility app provides precise directional guidance, altitude measurements, and travel route tracking. It also offers real-time weather forecasts and environmental information, making it ideal for outdoor adventures and daily navigation.

**Highlights:** Precise compass with 360° rotation, Real-time altitude measurement (GPS & barometer), Automatic travel route recording, Live weather forecasts, GPS positioning and latitude/longitude

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

**In-app purchases:** none


### GPS Real

[App page](https://appshunter.io/ios/app/gps-real-time-altitude-meter/id6746748428)

This app provides real-time environmental data for outdoor activities. It accurately measures altitude, air pressure, and oxygen concentration, and includes a compass and GPS tracking. Users can also customize themes and view weather forecasts.

**Highlights:** Real-time altitude measurement, Air pressure and oxygen concentration sensing, High-precision electronic compass, Intelligent positioning and tracking, Customizable app themes, HD 3D map navigation, Intelligent weather forecast

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reward the Author​ | $0.99 | one-time |
| Clear All Ads | $1.99 | one-time |


## Frequently asked questions

### Is 指南针 free?

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

### Is GPS Real free?

GPS Real is free to download, with in-app purchases available.

### Do 指南针 or GPS Real have ads?

Neither 指南针 nor GPS Real shows ads.

### Which is updated more often, 指南针 or GPS Real?

指南针 ships an update monthly, and GPS Real every 5 days. Most recently, 指南针 was updated on November 8, 2026 and GPS Real on November 8, 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.*