# 健康轨迹 vs 声屿：空间白噪音

The clearest difference is device support: 健康轨迹 at 3 against 声屿：空间白噪音's 1. 健康轨迹 also leads on iOS requirement (11.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 健康轨迹 | 声屿：空间白噪音 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Size | 33 MB | 93 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [晓州 林](https://appshunter.io/developer/1731956926) | [文静 田](https://appshunter.io/developer/1880759394) |

## What reviewers say

### 健康轨迹

[App page](https://appshunter.io/ios/app/id6479349895)

**Features:** macOS Compatibility

**In-app purchases:** none


### 声屿：空间白噪音

[App page](https://appshunter.io/ios/app/id6779454333)

**In-app purchases:** none


## Frequently asked questions

### Is 健康轨迹 free?

健康轨迹 is free to download, with no in-app purchases.

### Is 声屿：空间白噪音 free?

声屿：空间白噪音 is free to download, with no in-app purchases.

### Do 健康轨迹 or 声屿：空间白噪音 have ads?

Neither 健康轨迹 nor 声屿：空间白噪音 shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*