# 运维工单 vs 海拔指南针 ～ 实时海拔高度气压测量

The clearest difference is update cadence: 海拔指南针 ～ 实时海拔高度气压测量 at daily against 运维工单's fortnightly. 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.

运维工单 ships an update fortnightly, 海拔指南针 ～ 实时海拔高度气压测量 daily. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 运维工单 | 海拔指南针 ～ 实时海拔高度气压测量 |
| --- | --- | --- |
| 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 | Fortnightly | **Daily** |
| Monetization | — | Free |
| Size | 60 MB | 4 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zhejiang Sunleads Beidou Navigation Technology Co,Ltd](https://appshunter.io/developer/1447764485) | [Tangshan Xumaitong Network Technology Co., Ltd.](https://appshunter.io/developer/1690767280) |

## What reviewers say

### 运维工单

[App page](https://appshunter.io/ios/app/id6449518742)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is 运维工单 free?

运维工单 is free to download, with no in-app purchases.

### 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.

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

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

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

运维工单 ships an update fortnightly, and 海拔指南针 ～ 实时海拔高度气压测量 daily. Most recently, 运维工单 was updated on October 27, 2026 and 海拔指南针 ～ 实时海拔高度气压测量 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.*