# MonoMind vs Zero by Otto

MonoMind and Zero by Otto are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on December 4, 2025 and June 3, 2026 respectively.

## The numbers

| Metric | MonoMind | Zero by Otto |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zero-by-otto/id6746745586/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | Every 5 days |
| Monetization | — | Free |
| Size | 13 MB | 13 MB |
| Requires iOS | 17.2 | **16.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Heung Ju Ha](https://appshunter.io/developer/1738866383) | [Ludus-Language, Inc.](https://appshunter.io/developer/1818287014) |

## What reviewers say

### MonoMind

[App page](https://appshunter.io/ios/app/monomind/id6480390303)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 MonoMind free?

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

### Is Zero by Otto free?

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

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

Neither MonoMind nor Zero by Otto shows ads.

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

MonoMind ships an update every 5 days, and Zero by Otto every 5 days. Most recently, MonoMind was updated on December 4, 2025 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.*