# 海拔测量仪 vs 湾区旅游管理端

The clearest difference is in-app purchases: 湾区旅游管理端 at none against 海拔测量仪's 1. 湾区旅游管理端 also leads on update cadence (fortnightly vs every 2 months). 海拔测量仪's advantage is device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. 海拔测量仪 sells 1 one-off in-app purchase. 湾区旅游管理端 asks for nothing beyond the download.

海拔测量仪 ships an update every 2 months, 湾区旅游管理端 fortnightly. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 海拔测量仪 | 湾区旅游管理端 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (49 ratings)](https://appshunter.io/ios/app/id1041678679/reviews)** | — |
| Number of ratings | **49** | — |
| Positive reviews | 91.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 46 MB | 50 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Yuanlai Infomation Technology Co., Ltd.](https://appshunter.io/developer/958193889) | [Xi 'an Jianda Static Traffic Research Institute Co. LTD](https://appshunter.io/developer/1385435615) |

## What reviewers say

### 海拔测量仪

[App page](https://appshunter.io/ios/app/id1041678679)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 升级为高级版 | $6.99 | one-time |


### 湾区旅游管理端

[App page](https://appshunter.io/ios/app/id6467383042)

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

**In-app purchases:** none


## Frequently asked questions

### Is 海拔测量仪 free?

海拔测量仪 is free to download, with in-app purchases available.

### Is 湾区旅游管理端 free?

湾区旅游管理端 is free to download, with no in-app purchases.

### Do 海拔测量仪 or 湾区旅游管理端 have ads?

Neither 海拔测量仪 nor 湾区旅游管理端 shows ads.

### Which is updated more often, 海拔测量仪 or 湾区旅游管理端?

海拔测量仪 ships an update every 2 months, and 湾区旅游管理端 fortnightly. Most recently, 海拔测量仪 was updated on November 11, 2026 and 湾区旅游管理端 on November 3, 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.*