# Zettelbox vs dgmemo

The clearest difference is in-app purchases: dgmemo at none against Zettelbox's 3. Zettelbox's advantage is iOS requirement (16.0 vs 18.0). 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. dgmemo asks for nothing beyond the download.

Zettelbox ships an update every 2 weeks, dgmemo weekly. The most recent releases landed on September 10, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Zettelbox | dgmemo |
| --- | --- | --- |
| 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 | **Weekly** |
| Monetization | Freemium | — |
| Size | 117 MB | 3 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Hong Kong Source Research Society Supply Chain Limited](https://appshunter.io/developer/1761795867) | [donggyu shin](https://appshunter.io/developer/1509864242) |

## 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 |


### dgmemo

[App page](https://appshunter.io/ios/app/dgmemo/id6753157832)

**In-app purchases:** none


## Frequently asked questions

### Is Zettelbox free?

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

### Is dgmemo free?

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

### Do Zettelbox or dgmemo have ads?

Neither Zettelbox nor dgmemo shows ads.

### Which is updated more often, Zettelbox or dgmemo?

Zettelbox ships an update every 2 weeks, and dgmemo weekly. Most recently, Zettelbox was updated on September 10, 2026 and dgmemo on September 7, 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.*