# Altimeter vs 实时高度表

The clearest difference is price: 实时高度表 at Free against Altimeter's $0.99. 实时高度表 also leads on iOS requirement (15.0 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

实时高度表 is free to download; Altimeter costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Altimeter | 实时高度表 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Size | 46 MB | 30 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [晋坤 张](https://appshunter.io/developer/1880866815) | [Shenzhen Huoli Zhihui Technology Co., Ltd.](https://appshunter.io/developer/1896376449) |

## What reviewers say

### Altimeter

[App page](https://appshunter.io/ios/app/altimeter-elevation-check-in/id6759822396)

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

**In-app purchases:** none


### 实时高度表

[App page](https://appshunter.io/ios/app/id6802968472)

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

**In-app purchases:** none


## Frequently asked questions

### Is Altimeter free?

Altimeter costs $0.99, with no in-app purchases.

### Is 实时高度表 free?

实时高度表 is free to download, with no in-app purchases.

### Do Altimeter or 实时高度表 have ads?

Neither Altimeter nor 实时高度表 shows ads.

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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.*