# SERPENT《星塊蛇航》 vs Still13

The clearest difference is price: Still13 at Free against SERPENT《星塊蛇航》's $0.29. SERPENT《星塊蛇航》's advantage is iOS requirement (15.1 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

Still13 is free to download; SERPENT《星塊蛇航》 costs $0.29 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | SERPENT《星塊蛇航》 | Still13 |
| --- | --- | --- |
| Price | $0.29 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Size | 30 MB | 33 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tsz Chung Chau](https://appshunter.io/developer/1827813256) | [Zhen Chyi Lee](https://appshunter.io/developer/1891306061) |

## What reviewers say

### SERPENT《星塊蛇航》

[App page](https://appshunter.io/ios/app/serpent/id6749557330)

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

**In-app purchases:** none


### Still13

[App page](https://appshunter.io/ios/app/still13-pyramid-solitaire/id6761821101)

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

**In-app purchases:** none


## Frequently asked questions

### Is SERPENT《星塊蛇航》 free?

SERPENT《星塊蛇航》 costs $0.29, with no in-app purchases.

### Is Still13 free?

Still13 is free to download, with no in-app purchases.

### Do SERPENT《星塊蛇航》 or Still13 have ads?

Neither SERPENT《星塊蛇航》 nor Still13 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.*