# Deep Dive vs What For? App Blocker & Focus

The clearest difference is in-app purchases: Deep Dive at none against What For? App Blocker & Focus's 2. Deep Dive also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. What For? App Blocker & Focus sells 2 in-app purchases, starting at $0.99 per month. Deep Dive asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Deep Dive | What For? App Blocker & Focus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 days | Every 5 days |
| Size | 34 MB | 49 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [YUTO DOI](https://appshunter.io/developer/6792298513) | [Kanta Sato](https://appshunter.io/developer/1837898801) |

## What reviewers say

### Deep Dive

[App page](https://appshunter.io/ios/app/deep-dive/id6794658401)

**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 (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NANISHINI Custom | $0.99 | per month |
| NANISHINI Pro | $3.99 | per month |


## Frequently asked questions

### Is Deep Dive free?

Deep Dive 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 Deep Dive or What For? App Blocker & Focus have ads?

What For? App Blocker & Focus shows ads; Deep Dive does not.

### Which is updated more often, Deep Dive or What For? App Blocker & Focus?

Deep Dive ships an update every 5 days, and What For? App Blocker & Focus every 5 days. Most recently, Deep Dive was updated on October 24, 2026 and What For? App Blocker & Focus on October 25, 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.*