# 刀友论坛 vs 钢笔墨

The clearest difference is update cadence: 钢笔墨 at every 5 weeks against 刀友论坛's every 8 months. 刀友论坛's advantage is iOS requirement (9.0 vs 15.0). 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.

刀友论坛 ships an update every 8 months, 钢笔墨 every 5 weeks. The most recent releases landed on October 25, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | 刀友论坛 | 钢笔墨 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 5 weeks** |
| Size | 130 MB | 6 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [楠 李](https://appshunter.io/developer/1502947511) | [深圳平凡时光科技有限公司](https://appshunter.io/developer/1755674833) |

## What reviewers say

### 刀友论坛

[App page](https://appshunter.io/ios/app/id1502947512)

**Features:** macOS Compatibility

**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 刀友论坛 free?

刀友论坛 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 刀友论坛 or 钢笔墨 have ads?

Neither 刀友论坛 nor 钢笔墨 shows ads.

### Which is updated more often, 刀友论坛 or 钢笔墨?

刀友论坛 ships an update every 8 months, and 钢笔墨 every 5 weeks. Most recently, 刀友论坛 was updated on October 25, 2026 and 钢笔墨 on November 8, 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.*