# 海拔指南针 ～ 实时海拔高度气压测量 vs 海拔仪

The clearest difference is ads: 海拔指南针 ～ 实时海拔高度气压测量 at none against 海拔仪's shown. 海拔指南针 ～ 实时海拔高度气压测量 also leads on update cadence (daily vs monthly) and iOS requirement (13.0 vs 15). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

海拔指南针 ～ 实时海拔高度气压测量 ships an update daily, 海拔仪 monthly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 海拔指南针 ～ 实时海拔高度气压测量 | 海拔仪 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/id6748385653/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Monthly |
| Monetization | Free | — |
| Size | 4 MB | 16 MB |
| Requires iOS | **13.0** | 15 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tangshan Xumaitong Network Technology Co., Ltd.](https://appshunter.io/developer/1690767280) | [媛媛 钱](https://appshunter.io/developer/1869024065) |

## What reviewers say

### 海拔指南针 ～ 实时海拔高度气压测量

[App page](https://appshunter.io/ios/app/id6748385653)

This app provides precise altitude, compass navigation, and location data using GPS and barometer technology. It also features a watermark camera that adds location and altitude details to photos, and integrates with high-accuracy maps for outdoor adventures and professional measurements.

**Highlights:** Precise altitude measurement, Integrated compass navigation, Accurate GPS coordinates, Real-time barometer monitoring, Map integration with location tracking, Watermark camera with location/altitude data, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


### 海拔仪

[App page](https://appshunter.io/ios/app/id6782098514)

**In-app purchases:** none


## Frequently asked questions

### Is 海拔指南针 ～ 实时海拔高度气压测量 free?

海拔指南针 ～ 实时海拔高度气压测量 is free to download, with no in-app purchases.

### Is 海拔仪 free?

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

### Do 海拔指南针 ～ 实时海拔高度气压测量 or 海拔仪 have ads?

海拔仪 shows ads; 海拔指南针 ～ 实时海拔高度气压测量 does not.

### Which is updated more often, 海拔指南针 ～ 实时海拔高度气压测量 or 海拔仪?

海拔指南针 ～ 实时海拔高度气压测量 ships an update daily, and 海拔仪 monthly. Most recently, 海拔指南针 ～ 实时海拔高度气压测量 was updated on October 30, 2026 and 海拔仪 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.*