# 酷豆丁 vs 星芽记

The clearest difference is in-app purchases: 酷豆丁 at none against 星芽记's 2. 酷豆丁 also leads on ads (none vs shown). 星芽记's advantage is update cadence (every 3 days vs every 11 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 星芽记 sells 2 in-app purchases, starting at $0.99 per month. 酷豆丁 asks for nothing beyond the download.

酷豆丁 ships an update every 11 months, 星芽记 every 3 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | 酷豆丁 | 星芽记 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Every 3 days** |
| Size | 198 MB | 34 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Anhui Kudoding Technology Development Co., Ltd.](https://appshunter.io/developer/1732662575) | [Ningbo Xinyu Network Technology Company Limited](https://appshunter.io/developer/6773304018) |

## What reviewers say

### 酷豆丁

[App page](https://appshunter.io/ios/app/id6478386234)

**In-app purchases:** none


### 星芽记

[App page](https://appshunter.io/ios/app/id6773304016)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $0.99 | per month |
| 年度会员 | $9.99 | per year |


## Frequently asked questions

### Is 酷豆丁 free?

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

### Is 星芽记 free?

星芽记 is free to download, with in-app purchases available.

### Do 酷豆丁 or 星芽记 have ads?

星芽记 shows ads; 酷豆丁 does not.

### Which is updated more often, 酷豆丁 or 星芽记?

酷豆丁 ships an update every 11 months, and 星芽记 every 3 days. Most recently, 酷豆丁 was updated on October 25, 2026 and 星芽记 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.*