# 海拔测试仪 vs 恋爱键盘

The clearest difference is in-app purchases: 海拔测试仪 at none against 恋爱键盘's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 恋爱键盘 sells 2 in-app purchases, starting at $4.99 per 7 days. 海拔测试仪 asks for nothing beyond the download.

海拔测试仪 ships an update weekly, 恋爱键盘 every 5 days. The most recent releases landed on November 4, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 海拔测试仪 | 恋爱键盘 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6739829542/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 90.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Free | — |
| Size | 13 MB | 26 MB |
| Requires iOS | **14.0** | 15 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [观艳 谭](https://appshunter.io/developer/1745017384) | [Tianjin GreatAmbition Technology Co., Ltd](https://appshunter.io/developer/1462621416) |

## What reviewers say

### 海拔测试仪

[App page](https://appshunter.io/ios/app/id6739829542)

This app serves as a professional outdoor companion, offering real-time altitude measurement and a precise compass for navigation. It also features identification tools for plants and animals, along with GPS-based speed and location tracking.

**Highlights:** Real-time altitude measurement, Precise compass and GPS, Plant and animal identification, Location tracking, GPS speed measurement

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

**In-app purchases:** none


### 恋爱键盘

[App page](https://appshunter.io/ios/app/id6743388559)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $4.99 | per 7 days |
| 终身会员 | $17.99 | one-time |


## Frequently asked questions

### Is 海拔测试仪 free?

海拔测试仪 is free to download, with no in-app purchases.

### Is 恋爱键盘 free?

恋爱键盘 is free to download, with in-app purchases available.

### Do 海拔测试仪 or 恋爱键盘 have ads?

Neither 海拔测试仪 nor 恋爱键盘 shows ads.

### Which is updated more often, 海拔测试仪 or 恋爱键盘?

海拔测试仪 ships an update weekly, and 恋爱键盘 every 5 days. Most recently, 海拔测试仪 was updated on November 4, 2026 and 恋爱键盘 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.*