# GPS Real-time Altitude Meter — EssentialOutdoorAdventureApp

> Real-time outdoor data assistant for altitude, air pressure, oxygen, and navigation. (iPhone/iPad app by 海英 王.)

- Source: https://appshunter.io/ios/app/gps-real-time-altitude-meter/id6746748428 (this page in markdown: same URL + `.md`)
- Developer: [海英 王](https://appshunter.io/developer/1802757012)
- Category: Utilities
- Price: Free with in-app purchases
- Rating: 4.60/5 from 31 App Store ratings · 33 written reviews indexed
- Age rating: 4+
- Requires: iOS 13.0 · 71 MB
- Languages: American English, French (France), Italian, Chinese (Simplified, China), Chinese (Traditional, Hong Kong SAR China)
- Released: 2025-06-04
- Data updated: 2026-09-03
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/gps-real-time-altitude-meter/id6746748428/reviews.md

## What is GPS Real?

GPS Real-time Altitude Meter—— All-round outdoor data assistant
Accurately measure altitude + dynamically sense air pressure and oxygen concentration + customize App theme background

Core Function Highlights​
1. Professional-level environmental monitoring​
.​Altitude: Real-time display of altitude through dual calibration of GPS and mobile phone sensors, with an error rate of less than 3 meters
.​Air pressure/oxygen concentration: Integrated with precise barometer and algorithm model, dynamically display atmospheric pressure value and oxygen saturation associated with altitude
.​Compass: Built-in high-precision electronic compass, supports automatic correction of magnetic declination, and more reliable outdoor adventure guide

2.​Intelligent positioning tracking​
.​Longitude and latitude + address: Get GPS coordinates and physical address with one click (network required)
.​Speed ​​monitoring: Real-time display of walking/cycling/vehicle speed
3.​Immersive theme Beijing customization​
.​Multiple sets of preset themes: Deep Space Black/Aurora Blue/Snow Mountain White and other styles, adapted to different scene visual needs
.​Custom background: Support uploading personal photos or selecting system wallpapers to create personal exclusive theme background
4.​HD 3D Map Navigation​
.Instant Positioning: Rapid GPS lock with altitude/latitude markers
.Smart Routing: Address search + terrain-aware path planning
5.​Intelligent Weather Forecast​
.Live Radar: Precipitation/snow movement tracking with dynamic maps
.Microclimate Alerts: Gradient temperature/O₂ predictions based on altitude

Technical advantages​
.​​Offline availability​: The core measurement function does not require a network, and it can run stably in mountainous areas/caves and other scenes
.​​Data visualization​: The dashboard dynamically displays professional charts such as air pressure curves and altitude trends

Applicable scenarios​
.​​Outdoor adventures​: Real-time monitoring of altitude changes and physical energy consumption during mountaineering and hiking
.​​Aerial photography​: Combine GPS coordinates with watermark functions to mark the location of aerial works

​Download "GPS Real-time Altitude Meter" now and start your precise exploration journey! ​​
Data-driven decision-making, altitude achieves extraordinary results

## Key features

- Real-time altitude measurement
- Air pressure and oxygen concentration sensing
- High-precision electronic compass
- GPS tracking with address lookup
- Customizable theme backgrounds
- HD 3D map navigation
- Intelligent weather forecast

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

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


## Recent user reviews (10 of 33)

All indexed reviews: https://appshunter.io/ios/app/gps-real-time-altitude-meter/id6746748428/reviews.md

### 4/5 — Avis

*2026-08-08*

Facile d’utilisation, juste

### 5/5 — 海拔高度表

*2026-08-04*

很好用，值得推荐

### 1/5 — 广告好多

*2026-07-31*

广告多，还一直叫我评论

### 2/5 — 垃圾

*2026-07-25*

为什么非得和保险公司绑定，不参保就打不开

### 4/5 — 海拔经常不显示

*2026-07-17*

希望海拔的显示实时更新

### 5/5 — 使用心得

*2026-07-17*

软件本身很好，衷心感谢开发者！美中不足的是，广告跳得有点多。

### 5/5 — 好用

*2026-06-29*

这是个免费实用的软件，在监测海拔的同时还能拍照留念，并显示海拔

### 5/5 — 五星

*2026-05-18, version 1.2.6*

超好用的，反應很快，能即時顯示出海拔高度！

### 5/5 — 好

*2026-04-23*

很好没广告就好上加好了

### 5/5 — 台灣手機門號無法登錄

*2026-04-07, version 1.2.6*

台灣手機門號無法登錄

## Frequently asked questions about GPS Real

### What is the accuracy of the altitude measurement in GPS Real-time Altitude Meter?

GPS Real-time Altitude Meter offers professional-level environmental monitoring with an altitude error rate of less than 3 meters, achieved through dual calibration of GPS and mobile phone sensors.

### Does GPS Real-time Altitude Meter work offline?

Yes, the core measurement functions of GPS Real-time Altitude Meter do not require a network connection, allowing for stable operation in areas like mountains or caves.

### Can I customize the appearance of GPS Real-time Altitude Meter?

Yes, GPS Real-time Altitude Meter allows for immersive theme background customization. You can choose from preset themes or upload your own photos.

### What other environmental data does GPS Real-time Altitude Meter provide besides altitude?

In addition to altitude, GPS Real-time Altitude Meter dynamically senses air pressure and oxygen concentration using an integrated barometer and algorithm model.

### Does GPS Real-time Altitude Meter have ads?

No, GPS Real-time Altitude Meter does not contain advertisements. It is free to download and use, with optional in-app purchases.

### What devices is GPS Real-time Altitude Meter compatible with?

GPS Real-time Altitude Meter is compatible with iPhone, iPad, and iPod devices.

### How often is GPS Real-time Altitude Meter updated?

The latest version of GPS Real-time Altitude Meter is 1.2.6, and it was last updated on March 5, 2026, indicating regular updates.

### What is the age rating for GPS Real-time Altitude Meter?

GPS Real-time Altitude Meter has an age rating of 4+, making it suitable for a wide range of users.

## Version history (last 5 releases)

### 1.2.6 — 2026-03-05

Add the function of clearing all the advertisements in the App

### 1.2.5 — 2026-01-27

Fix the identified problems and reduce the display of advertisements at the same time.

### 1.2.4 — 2026-01-09

Fix the issue where the UI layout of the weather page might be incorrect

### 1.2.3 — 2026-01-05

Optimize potential error issues in positioning

### 1.2.2 — 2025-12-29

Compatible with the iOS26 system, it adds the focusing and zooming functions of the watermark camera

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## More apps by 海英 王

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- [Altimeter Pro - Altitude & Map](https://appshunter.io/ios/app/altimeter-pro-altitude-and-map/id6747575267)

All apps by 海英 王: https://appshunter.io/developer/1802757012

## Related topics

[precision timing](https://appshunter.io/ios/topics/precision-timing)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-03.*