# Zettelbox vs Procrastinator

The clearest difference is rating: Zettelbox at 4.3 against Procrastinator's 2.5. Zettelbox also leads on review sentiment (31% vs 0%) and ratings volume (24 vs 2). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Zettelbox sells 3 in-app purchases, starting at $4.99 per month and Procrastinator sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Zettelbox holds the better App Store score, 4.3 against 2.5. That said, the two scores are not equally well evidenced: Zettelbox has 24 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 31% of Zettelbox's written reviews are positive against 0% of Procrastinator's.

Zettelbox ships an update every 2 weeks, Procrastinator every 10 days. The most recent releases landed on September 10, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | Zettelbox | Procrastinator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (24 ratings)](https://appshunter.io/ios/app/zettelbox-ai-note-taking/id1605557791/reviews)** | [2.5 (2 ratings)](https://appshunter.io/ios/app/procrastinator-do-tomorrow/id6739788561/reviews) |
| Number of ratings | **24** | 2 |
| Positive reviews | **30.8% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Monetization | Freemium | Freemium |
| Size | 117 MB | 59 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hong Kong Source Research Society Supply Chain Limited](https://appshunter.io/developer/1761795867) | [Romain Chikirou](https://appshunter.io/developer/1704989576) |

## 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 |


### Procrastinator

[App page](https://appshunter.io/ios/app/procrastinator-do-tomorrow/id6739788561)

This to-do app helps you manage daily tasks by transforming procrastination into a productivity tool. Plan your day and receive personalized tasks from your past self to achieve goals with less stress.

**Highlights:** Personalized daily task letters, Task planning in under 15 minutes, Gamified task ranking, Motivational insights, Progress tracking, Smart planning notifications

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Procrastinator Pro | $5.99 | per month |
| Procrastinator Pro | $34.99 | per year |


## Frequently asked questions

### Is Zettelbox free?

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

### Is Procrastinator free?

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

### Which has better reviews, Zettelbox or Procrastinator?

Zettelbox is rated higher. Zettelbox averages 4.3 out of 5 from 24 ratings, while Procrastinator averages 2.5 from 2 ratings.

### Do Zettelbox or Procrastinator have ads?

Neither Zettelbox nor Procrastinator shows ads.

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

Zettelbox ships an update every 2 weeks, and Procrastinator every 10 days. Most recently, Zettelbox was updated on September 10, 2026 and Procrastinator on June 4, 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.*