# Zero vs Three Tasks

The clearest difference is in-app purchases: Three Tasks at none against Zero's 3. Zero's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 18.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Zero sells 3 in-app purchases, starting at $4.99 per month. Three Tasks asks for nothing beyond the download.

Zero ships an update monthly, Three Tasks every 3 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Zero | Three Tasks |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 46 MB | 1 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Markus Hoefinger](https://appshunter.io/developer/1841457199) | [KUAN-HAO SU](https://appshunter.io/developer/1828326786) |

## What reviewers say

### Zero

[App page](https://appshunter.io/ios/app/zero-friction-task-manager/id6752873580)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.99 | per month |
| Pro Yearly | $44.99 | per year |
| Pro Lifetime | $89.99 | one-time |


### Three Tasks

[App page](https://appshunter.io/ios/app/three-tasks-daily-to-do-list/id6761807073)

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

**In-app purchases:** none


## Frequently asked questions

### Is Zero free?

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

### Is Three Tasks free?

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

### Do Zero or Three Tasks have ads?

Neither Zero nor Three Tasks shows ads.

### Which is updated more often, Zero or Three Tasks?

Zero ships an update monthly, and Three Tasks every 3 weeks. Most recently, Zero was updated on October 30, 2026 and Three Tasks on October 31, 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.*