# 指南针, GPS经纬度定位 & 大气压海拔测量仪 vs Coolwal

The clearest difference is in-app purchases: Coolwal at none against 指南针, GPS经纬度定位 & 大气压海拔测量仪's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 指南针, GPS经纬度定位 & 大气压海拔测量仪 sells 1 one-off in-app purchase. Coolwal asks for nothing beyond the download.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 5, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | 指南针, GPS经纬度定位 & 大气压海拔测量仪 | Coolwal |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Size | 20 MB | 55 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MCS Tech Co., Ltd](https://appshunter.io/developer/1585936484) | [Shenzhen Coolwai ZhiLian Technology Co., Ltd.](https://appshunter.io/developer/1812273422) |

## What reviewers say

### 指南针, GPS经纬度定位 & 大气压海拔测量仪

[App page](https://appshunter.io/ios/app/gps-and/id1663606955)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 高级会员永久解锁 | $3.99 | one-time |


### Coolwal

[App page](https://appshunter.io/ios/app/coolwal/id6748521252)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 指南针, GPS经纬度定位 & 大气压海拔测量仪 free?

指南针, GPS经纬度定位 & 大气压海拔测量仪 is free to download, with in-app purchases available.

### Is Coolwal free?

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

### Do 指南针, GPS经纬度定位 & 大气压海拔测量仪 or Coolwal have ads?

Neither 指南针, GPS经纬度定位 & 大气压海拔测量仪 nor Coolwal shows ads.

### Which is updated more often, 指南针, GPS经纬度定位 & 大气压海拔测量仪 or Coolwal?

指南针, GPS经纬度定位 & 大气压海拔测量仪 ships an update monthly, and Coolwal monthly. Most recently, 指南针, GPS经纬度定位 & 大气压海拔测量仪 was updated on October 5, 2026 and Coolwal on September 29, 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.*