# 皮圈 vs 钢笔墨

The clearest difference is ads: 钢笔墨 at none against 皮圈's shown. On price, update cadence, 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.

皮圈 ships an update monthly, 钢笔墨 every 3 weeks. The most recent releases landed on October 18, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 皮圈 | 钢笔墨 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 115 MB | 6 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [广州云品信息科技有限公司](https://appshunter.io/developer/1484342410) | [深圳平凡时光科技有限公司](https://appshunter.io/developer/1755674833) |

## What reviewers say

### 皮圈

[App page](https://appshunter.io/ios/app/id6477335841)

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

**In-app purchases:** none


### 钢笔墨

[App page](https://appshunter.io/ios/app/id6514281798)

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

**In-app purchases:** none


## Frequently asked questions

### Is 皮圈 free?

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

### Is 钢笔墨 free?

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

### Do 皮圈 or 钢笔墨 have ads?

皮圈 shows ads; 钢笔墨 does not.

### Which is updated more often, 皮圈 or 钢笔墨?

皮圈 ships an update monthly, and 钢笔墨 every 3 weeks. Most recently, 皮圈 was updated on October 18, 2026 and 钢笔墨 on October 6, 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.*