# Focus Dive vs つんどく − あとで読む記事を積んで崩す

Focus Dive and つんどく − あとで読む記事を積んで崩す 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.

Focus Dive ships an update every 11 days, つんどく − あとで読む記事を積んで崩す every 2 weeks. The most recent releases landed on September 15, 2026 and August 28, 2026 respectively.

## The numbers

| Metric | Focus Dive | つんどく − あとで読む記事を積んで崩す |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 weeks |
| Size | 62 MB | 1 MB |
| Requires iOS | 18.2 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Seung Ah Shin](https://appshunter.io/developer/1867877223) | [keisuke haraguchi](https://appshunter.io/developer/6777524962) |

## What reviewers say

### Focus Dive

[App page](https://appshunter.io/ios/app/focus-dive-study-work-timer/id6760871510)

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

**In-app purchases:** none


### つんどく − あとで読む記事を積んで崩す

[App page](https://appshunter.io/ios/app/id6790599235)

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

**In-app purchases:** none


## Frequently asked questions

### Is Focus Dive free?

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

### Is つんどく − あとで読む記事を積んで崩す free?

つんどく − あとで読む記事を積んで崩す is free to download, with no in-app purchases.

### Do Focus Dive or つんどく − あとで読む記事を積んで崩す have ads?

Neither Focus Dive nor つんどく − あとで読む記事を積んで崩す shows ads.

### Which is updated more often, Focus Dive or つんどく − あとで読む記事を積んで崩す?

Focus Dive ships an update every 11 days, and つんどく − あとで読む記事を積んで崩す every 2 weeks. Most recently, Focus Dive was updated on September 15, 2026 and つんどく − あとで読む記事を積んで崩す on August 28, 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.*