# Project Canvas vs What For? App Blocker & Focus

The clearest difference is in-app purchases: Project Canvas at none against What For? App Blocker & Focus's 4. Project Canvas also leads on ads (none vs shown) and iOS requirement (15.1 vs 17.0). What For? App Blocker & Focus's advantage is update cadence (every 5 days vs every 46 months). On price and device support there is nothing between them.

Both are free to download. What For? App Blocker & Focus sells 4 in-app purchases, starting at $0.99 per month. Project Canvas asks for nothing beyond the download.

Project Canvas ships an update every 46 months, What For? App Blocker & Focus every 5 days. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Project Canvas | What For? App Blocker & Focus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 46 months | **Every 5 days** |
| Size | 41 MB | 49 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Danilo Ramalho](https://appshunter.io/developer/1653196282) | [Kanta Sato](https://appshunter.io/developer/1837898801) |

## What reviewers say

### Project Canvas

[App page](https://appshunter.io/ios/app/project-canvas/id6444221027)

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

**In-app purchases:** none


### What For? App Blocker & Focus

[App page](https://appshunter.io/ios/app/what-for-app-blocker-and-focus/id6795049697)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NANISHINI Custom | $0.99 | per month |
| NANISHINI Pro | $3.99 | per month |
| Custom Yearly | $11.99 | per year |
| Pro Yearly | $39.99 | per year |


## Frequently asked questions

### Is Project Canvas free?

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

### Is What For? App Blocker & Focus free?

What For? App Blocker & Focus is free to download, with in-app purchases available.

### Do Project Canvas or What For? App Blocker & Focus have ads?

What For? App Blocker & Focus shows ads; Project Canvas does not.

### Which is updated more often, Project Canvas or What For? App Blocker & Focus?

Project Canvas ships an update every 46 months, and What For? App Blocker & Focus every 5 days. Most recently, Project Canvas was updated on November 3, 2026 and What For? App Blocker & Focus on November 6, 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.*