# FIT天地通 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 FIT天地通's every 2 months. FIT天地通's advantage is iOS requirement (9.0 vs 13.0). 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.

FIT天地通 ships an update every 2 months, 海拔指南针 ～ 实时海拔高度气压测量 daily. The most recent releases landed on October 20, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | FIT天地通 | 海拔指南针 ～ 实时海拔高度气压测量 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id6748385653/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Monetization | — | Free |
| Size | 36 MB | 4 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [小毛 林](https://appshunter.io/developer/1344706214) | [Tangshan Xumaitong Network Technology Co., Ltd.](https://appshunter.io/developer/1690767280) |

## What reviewers say

### FIT天地通

[App page](https://appshunter.io/ios/app/fit/id1256348335)

**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 FIT天地通 free?

FIT天地通 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 FIT天地通 or 海拔指南针 ～ 实时海拔高度气压测量 have ads?

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

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

FIT天地通 ships an update every 2 months, and 海拔指南针 ～ 实时海拔高度气压测量 daily. Most recently, FIT天地通 was updated on October 20, 2026 and 海拔指南针 ～ 实时海拔高度气压测量 on October 16, 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.*