# Kosaku - Beautify the content — Turn Posts to Beautiful Cards

> App to create stylish social media cards from web and music links. (iPhone/iPad app by Chengdu Yichen Technology Co., Ltd.)

- Source: https://appshunter.io/ios/app/kosaku-beautify-the-content/id1611559010 (this page in markdown: same URL + `.md`)
- Developer: [Chengdu Yichen Technology Co., Ltd](https://appshunter.io/developer/1552871946)
- Category: Graphics & Design, Utilities
- Price: Free with in-app purchases (on sale, was $0.99)
- Rating: 4.60/5 from 17 App Store ratings · 29 written reviews indexed
- Age rating: 4+
- Requires: iOS 13.0 · 61 MB
- Languages: American English, Japanese, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2023-07-12
- Data updated: 2026-08-22
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/kosaku-beautify-the-content/id1611559010/reviews.md

## What is Kosaku?

Featured as App Store Editor's Pick of the Week.

Paste a link, pick a style — your social media post becomes a beautiful card in seconds.

## Web Cards

Paste any URL and Kosaku extracts the content into a clean card. One-tap AI summary turns long articles into sharp highlights.

## Social Media Cards

Works with Twitter/X, Threads, Instagram, and more. Just copy a public post link and generate a card instantly.

## Music Cards

Copy a music link to create a card with album art and lyrics.

## Markdown Rendering

Render Markdown content visually — code blocks, quotes, and lists look great on a card. Perfect for developers and writers sharing technical content.

## Customize Everything

- Gradient backgrounds and solid color themes
- Custom fonts
- Flexible layouts
- High-resolution export

---

Kosaku Pro is an optional paid subscription that unlocks member-exclusive features.

The subscription renews automatically within 24 hours before expiration. To cancel, do so at least 24 hours before the renewal date.
Manage subscriptions: iPhone Settings → Apple ID → Subscriptions

Privacy Policy: https://kosaku.yichenlab.com/privacy
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Key features

- Stylish social media card generation
- Web page to card conversion
- One-click summary function
- Multi-platform link parsing
- Music link to card conversion
- Simple and elegant interface

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| 年度会员 | $19.99 | per year |
| 每月订阅 | $1.99 | per month |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 终身会员 | $39.99 | one-time |


## Recent user reviews (10 of 29)

All indexed reviews: https://appshunter.io/ios/app/kosaku-beautify-the-content/id1611559010/reviews.md

### 5/5 — 小作

*2026-05-27*

好看好用

**Developer response:** 感谢支持和喜欢！

### 5/5 — 卡片神器

*2026-05-21*

感觉特别好用，操作简单，方便快捷，美感十足

**Developer response:** 谢谢你的喜爱！以后也会继续好好打磨，让你一直用得顺手又好看～

### 5/5 — 很好用的软件

*2026-05-14*

便宜不贵，很良心，推荐

**Developer response:** 谢谢你的支持和推荐！会继续保持良心定价，也把功能和体验打磨得更好～

### 5/5 — T Patel

*2026-04-21*

Awesome App …

### 3/5 — 请问链接卡片是失效了吗

*2026-03-04*

iPhone 17 Pro  iOS 26.3 目前点击生成，报错发生错误❌

**Developer response:** 可以请问下链接吗？某些会因为链接问题无法生成

### 5/5 — 卡片是文⇄图的媒介载体

*2025-10-14*

真挺不错，  复制一个链接，就可以把这些文字换成各种样式的卡片

**Developer response:** 感谢支持和喜欢！

### 5/5 — T Patel

*2025-09-09*

Awesome App …

### 5/5 — 很棒

*2025-07-15*

简单好用，买了月卡。谢谢作者！同时希望可以增加去掉底部日期的功能，因为制作很多卡片是不要那个日期的，谢谢！

### 5/5 — 很好用

*2025-05-26*

而且还是免费的

### 5/5 — 💯

*2025-04-14*

很好，满分(＾∀＾)ゞ💯

## Frequently asked questions about Kosaku

### What is Kosaku?

Kosaku is an application designed to help users create stylish social media cards from web pages and music links. It features a simple interface for easy content beautification.

### How does Kosaku work?

You can transform any web page or music link into a beautiful card by simply copying and pasting the public link. The app supports parsing links from various major platforms.

### Does Kosaku offer a free trial?

Yes, the annual membership plan for Kosaku Card Pro includes a 3-day free trial. After the trial, the annual subscription costs $19.99.

### What are the subscription options for Kosaku Card Pro?

Kosaku Card Pro offers a monthly subscription for $1.99 and an annual membership for $19.99, which includes a 3-day free trial.

### How do I cancel my Kosaku subscription?

To cancel your subscription, go to iPhone Settings > Apple ID > Subscriptions. Cancellation must be done 24 hours before the expiration time to prevent automatic renewal.

### Is Kosaku suitable for younger users?

Kosaku has an age rating of 4+, making it suitable for a wide range of users. It is available on iPhone, iPad, and iPod.

### How often is Kosaku updated?

The latest version of Kosaku is 3.7.1, and it was last updated on October 1, 2025. This indicates a relatively active development cycle.

### What is the user sentiment for Kosaku?

Kosaku has a strong user rating of 4.6 stars from 18 ratings, suggesting that users generally have a positive experience with the app.

## Version history (last 5 releases)

### 4.3.0 — 2026-08-04

What's new:
· Refined details throughout the app
· Bug fixes and stability improvements

### 4.2.0 — 2026-08-01

What's new:
· Fixed an issue where web page summaries could not be generated
· Fixed summaries appearing in English for non-English languages
· Bug fixes and stability improvements

### 4.1.0 — 2026-07-14

What's new:
· iOS: long-press to select words for smoother text editing
· Bug fixes and stability improvements

### 4.0.0 — 2026-07-10

What's new in 4.0.0:
· Fully reworked link card parsing: new interaction flow, faster and more reliable
· Font management now supports uploading your own fonts
· Reloading history no longer requires membership
· Various UI fixes and polish

### 3.10.0 — 2026-06-11

- Redesigned History: card grid, image previews, monthly groups
- Floating platform filter for quick switching
- New History shortcut on the home page
- A fresh new look for the Pro page

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## More apps by Chengdu Yichen Technology Co., Ltd

- [几枝 - 愿君多采撷](https://appshunter.io/ios/app/id1552874203)
- [小渐变 - 制作自己的渐变壁纸](https://appshunter.io/ios/app/id1575379367)
- [LazySea FM - White Noise App](https://appshunter.io/ios/app/lazysea-fm-white-noise-app/id6475624668)
- [Score: Board & Card Games](https://appshunter.io/ios/app/score-board-and-card-games/id6615084303)
- [KaChiKa JA \| Learn Japanese](https://appshunter.io/ios/app/kachika-ja-learn-japanese/id6739525442)

All apps by Chengdu Yichen Technology Co., Ltd: https://appshunter.io/developer/1552871946

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-22.*