# Zero by Otto vs BYOB Todo

The clearest difference is in-app purchases: Zero by Otto at none against BYOB Todo's 2. Zero by Otto also leads on update cadence (every 5 days vs fortnightly). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. BYOB Todo sells 2 in-app purchases, starting at $0.79 per month. Zero by Otto asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Zero by Otto against 5.0 for BYOB Todo. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Zero by Otto ships an update every 5 days, BYOB Todo fortnightly. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Zero by Otto | BYOB Todo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/zero-by-otto/id6746745586/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/byob-todo/id6761534650/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Fortnightly |
| Monetization | **Free** | Freemium |
| Size | 13 MB | 12 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ludus-Language, Inc.](https://appshunter.io/developer/1818287014) | [Junic So](https://appshunter.io/developer/1890170384) |

## What reviewers say

### 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


### BYOB Todo

[App page](https://appshunter.io/ios/app/byob-todo/id6761534650)

This productivity app allows you to manage tasks and goals, offering offline functionality and optional syncing via your own AWS S3 bucket or iCloud. It features a calendar view, recurring tasks, goal setting with vision boards, and customizable widgets.

**Highlights:** Syncs to your AWS S3 bucket or iCloud, Offline functionality, Calendar view with recurring tasks, Goal setting with vision boards, Customizable widgets, Stats and reporting

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BYOB Todo Premium Monthly | $0.79 | per month |
| BYOB Todo Premium Yearly | $7.99 | per year |


## Frequently asked questions

### Is Zero by Otto free?

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

### Is BYOB Todo free?

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

### Which has better reviews, Zero by Otto or BYOB Todo?

Zero by Otto and BYOB Todo are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Zero by Otto or BYOB Todo have ads?

Neither Zero by Otto nor BYOB Todo shows ads.

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

Zero by Otto ships an update every 5 days, and BYOB Todo fortnightly. Most recently, Zero by Otto was updated on October 6, 2026 and BYOB Todo on October 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.*