# 海拔指南针 ～ 实时海拔高度气压测量 vs YCG

The clearest difference is update cadence: 海拔指南针 ～ 实时海拔高度气压测量 at daily against YCG's every 6 days. 海拔指南针 ～ 实时海拔高度气压测量 also leads on iOS requirement (13.0 vs 15.6). On price, ads, 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, YCG every 6 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | 海拔指南针 ～ 实时海拔高度气压测量 | YCG |
| --- | --- | --- |
| 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 | No |
| Update frequency | **Daily** | Every 6 days |
| Monetization | Free | — |
| Size | 4 MB | 187 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Tangshan Xumaitong Network Technology Co., Ltd.](https://appshunter.io/developer/1690767280) | [上海云初谷艺术品鉴定服务有限公司](https://appshunter.io/developer/1852420096) |

## 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


### YCG

[App page](https://appshunter.io/ios/app/ycg/id6755170605)

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

**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 YCG free?

YCG 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 YCG have ads?

Neither 海拔指南针 ～ 实时海拔高度气压测量 nor YCG shows ads.

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

海拔指南针 ～ 实时海拔高度气压测量 ships an update daily, and YCG every 6 days. Most recently, 海拔指南针 ～ 实时海拔高度气压测量 was updated on October 28, 2026 and YCG on October 28, 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.*