# Purelist vs Zero by Otto

The clearest difference is in-app purchases: Zero by Otto at none against Purelist's 6. Zero by Otto also leads on rating (5.0 vs 4.6) and review sentiment (100% vs 75%). Purelist's advantage is ratings volume (41 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Purelist sells 6 in-app purchases, starting at $0.49 per month. Zero by Otto asks for nothing beyond the download.

Zero by Otto holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Purelist has 41 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 75% of Purelist's written reviews are positive against 100% of Zero by Otto's.

Purelist ships an update fortnightly, Zero by Otto every 5 days. The most recent releases landed on June 10, 2026 and June 3, 2026 respectively.

## The numbers

| Metric | Purelist | Zero by Otto |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (41 ratings)](https://appshunter.io/ios/app/purelist-notes-and-tasks/id1549367431/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zero-by-otto/id6746745586/reviews)** |
| Number of ratings | **41** | 1 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 28 MB | 13 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Shintaro Miyake](https://appshunter.io/developer/1549367433) | [Ludus-Language, Inc.](https://appshunter.io/developer/1818287014) |

## What reviewers say

### Purelist

[App page](https://appshunter.io/ios/app/purelist-notes-and-tasks/id1549367431)

This app helps organize thoughts and manage tasks with a minimalist approach. It focuses on core functionality for productivity, offering features like sorting, widgets, and indentation. An optional Pro version unlocks advanced features like reminders and iCloud sync.

**Highlights:** Free item sorting, Home screen widget, Mark important items, Indentation for outlines, Search by item, Swipe to complete/delete, Add item descriptions

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Purelist Pro for Students | $0.49 | per month |
| Purelist Pro | $0.99 | per month |
| Purelist Pro for Students | $4.99 | per year |
| Purelist Pro | $9.99 | per year |
| Purelist Pro for Students | $24.99 | one-time |
| Purelist Pro | $49.99 | one-time |


### Zero by Otto

[App page](https://appshunter.io/ios/app/zero-by-otto/id6746745586)

This task management app offers a minimalist approach to productivity. Unfinished tasks automatically roll over to the next day, ensuring nothing gets lost. Organize tasks into projects, create reusable lists, and collaborate with others.

**Highlights:** Automatic task rollover, Today view, Drag and drop rescheduling, Project organization, Shared projects for collaboration, Reusable checklists, Desktop widget

**In-app purchases:** none


## Frequently asked questions

### Is Purelist free?

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

### Is Zero by Otto free?

Zero by Otto is free to download, with no in-app purchases.

### Which has better reviews, Purelist or Zero by Otto?

Zero by Otto is rated higher. Purelist averages 4.6 out of 5 from 41 ratings, while Zero by Otto averages 5.0 from 1 ratings.

### Do Purelist or Zero by Otto have ads?

Neither Purelist nor Zero by Otto shows ads.

### Which is updated more often, Purelist or Zero by Otto?

Purelist ships an update fortnightly, and Zero by Otto every 5 days. Most recently, Purelist was updated on June 10, 2026 and Zero by Otto on June 3, 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.*