# 几米在线 vs TraceSky

The clearest difference is ads: TraceSky at none against 几米在线's shown. TraceSky also leads on iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support 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 | 几米在线 | TraceSky |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | — |
| Size | 309 MB | 28 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ShenZhen Jimi IoT Co.,Ltd](https://appshunter.io/developer/1147090382) | [景华 许](https://appshunter.io/developer/1833863874) |

## What reviewers say

### 几米在线

[App page](https://appshunter.io/ios/app/id1249953531)

**Features:** Vision Pro support

**In-app purchases:** none


### TraceSky

[App page](https://appshunter.io/ios/app/tracesky/id6771047295)

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

**In-app purchases:** none


## Frequently asked questions

### Is 几米在线 free?

几米在线 is free to download, with no in-app purchases.

### Is TraceSky free?

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

### Do 几米在线 or TraceSky have ads?

几米在线 shows ads; TraceSky does not.

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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.*