# Focus Dive vs 日集

The clearest difference is in-app purchases: Focus Dive at none against 日集's 3. 日集's advantage is iOS requirement (13.0 vs 18.2). On price, update cadence, ads and device support there is nothing between them.

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

Focus Dive ships an update every 11 days, 日集 weekly. The most recent releases landed on October 25, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Focus Dive | 日集 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | **Weekly** |
| Size | 62 MB | 247 MB |
| Requires iOS | 18.2 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Seung Ah Shin](https://appshunter.io/developer/1867877223) | [大连微行科技有限公司](https://appshunter.io/developer/1890786773) |

## 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


### 日集

[App page](https://appshunter.io/ios/app/id6761673348)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 日集 Pro · 月度 | $4.99 | per month |
| 日集 Pro · 年度 | $19.99 | per year |
| 日集 Pro · 永久 | $26.99 | one-time |


## Frequently asked questions

### Is Focus Dive free?

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

### Is 日集 free?

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

### Do Focus Dive or 日集 have ads?

Neither Focus Dive nor 日集 shows ads.

### Which is updated more often, Focus Dive or 日集?

Focus Dive ships an update every 11 days, and 日集 weekly. Most recently, Focus Dive was updated on October 25, 2026 and 日集 on October 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*