# Zettelbox vs 绿萌云

The clearest difference is in-app purchases: 绿萌云 at none against Zettelbox's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Zettelbox sells 3 in-app purchases, starting at $4.99 per month. 绿萌云 asks for nothing beyond the download.

Zettelbox ships an update every 2 weeks, 绿萌云 every 3 weeks. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Zettelbox | 绿萌云 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (24 ratings)](https://appshunter.io/ios/app/zettelbox-ai-note-taking/id1605557791/reviews)** | — |
| Number of ratings | **24** | — |
| Positive reviews | 30.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Freemium | — |
| Size | 117 MB | 105 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hong Kong Source Research Society Supply Chain Limited](https://appshunter.io/developer/1761795867) | [Jiangxi Reemoon Shunong Software Co., Ltd.](https://appshunter.io/developer/1716972807) |

## What reviewers say

### Zettelbox

[App page](https://appshunter.io/ios/app/zettelbox-ai-note-taking/id1605557791)

Capture inspiration and organize your life with this app that integrates notes, to-dos, and scheduling. It helps transform scattered information into a structured knowledge base through smart review and related note linking. Enjoy secure local storage with optional cloud backups.

**Highlights:** Quick note capture with desktop widget, Intuitive tagging and nested categorization, Smart review to rediscover past thoughts, Link related notes for deeper understanding, Local encrypted storage, Cloud backup support

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $4.99 | per month |
| Yearly Plan | $19.99 | per year |
| PowerPack Permanent | $64.99 | one-time |


### 绿萌云

[App page](https://appshunter.io/ios/app/id6733235097)

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

**In-app purchases:** none


## Frequently asked questions

### Is Zettelbox free?

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

### Is 绿萌云 free?

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

### Do Zettelbox or 绿萌云 have ads?

Neither Zettelbox nor 绿萌云 shows ads.

### Which is updated more often, Zettelbox or 绿萌云?

Zettelbox ships an update every 2 weeks, and 绿萌云 every 3 weeks. Most recently, Zettelbox was updated on October 14, 2026 and 绿萌云 on October 10, 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.*