# NineTrack vs 科德星

NineTrack and 科德星 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on September 2, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | NineTrack | 科德星 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 49 MB | 83 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Yi Wen Technology Co., Ltd.](https://appshunter.io/developer/1298964548) | [洁 高](https://appshunter.io/developer/1815544143) |

## What reviewers say

### NineTrack

[App page](https://appshunter.io/ios/app/ninetrack/id6746105403)

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

**In-app purchases:** none


### 科德星

[App page](https://appshunter.io/ios/app/id6746831331)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NineTrack free?

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

### Is 科德星 free?

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

### Do NineTrack or 科德星 have ads?

Neither NineTrack nor 科德星 shows ads.

### Which is updated more often, NineTrack or 科德星?

NineTrack ships an update every 2 weeks, and 科德星 every 2 weeks. Most recently, NineTrack was updated on September 2, 2026 and 科德星 on September 9, 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.*