# 船员星空 vs DeepChords

The clearest difference is update cadence: DeepChords at every 2 weeks against 船员星空's every 8 months. 船员星空's advantage is iOS requirement (9.0 vs 15.6). On price, ads, 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.

船员星空 ships an update every 8 months, DeepChords every 2 weeks. The most recent releases landed on October 4, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 船员星空 | DeepChords |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 weeks** |
| Size | 56 MB | 97 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [昔杨 王](https://appshunter.io/developer/1504431958) | [深圳前海深音未来科技有限公司](https://appshunter.io/developer/1874485126) |

## What reviewers say

### 船员星空

[App page](https://appshunter.io/ios/app/id1504835513)

**In-app purchases:** none


### DeepChords

[App page](https://appshunter.io/ios/app/deepchords/id6752551504)

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

**In-app purchases:** none


## Frequently asked questions

### Is 船员星空 free?

船员星空 is free to download, with no in-app purchases.

### Is DeepChords free?

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

### Do 船员星空 or DeepChords have ads?

Neither 船员星空 nor DeepChords shows ads.

### Which is updated more often, 船员星空 or DeepChords?

船员星空 ships an update every 8 months, and DeepChords every 2 weeks. Most recently, 船员星空 was updated on October 4, 2026 and DeepChords on October 2, 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.*