# 紫锋 vs 刀友论坛

The clearest difference is iOS requirement: 刀友论坛 at 9.0 against 紫锋's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

紫锋 ships an update every 11 months, 刀友论坛 every 8 months. The most recent releases landed on October 6, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 紫锋 | 刀友论坛 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 8 months** |
| Size | 84 MB | 130 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [晓峰 杨](https://appshunter.io/developer/1250352961) | [楠 李](https://appshunter.io/developer/1502947511) |

## What reviewers say

### 紫锋

[App page](https://appshunter.io/ios/app/z/id1255061837)

**Features:** macOS Compatibility

**In-app purchases:** none


### 刀友论坛

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 紫锋 free?

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

### Is 刀友论坛 free?

刀友论坛 is free to download, with no in-app purchases.

### Do 紫锋 or 刀友论坛 have ads?

Neither 紫锋 nor 刀友论坛 shows ads.

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

紫锋 ships an update every 11 months, and 刀友论坛 every 8 months. Most recently, 紫锋 was updated on October 6, 2026 and 刀友论坛 on October 25, 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.*