# 怠惰な人のための自己管理アプリ 〜もう絶対に忘れない〜 vs Solo Focus

The clearest difference is in-app purchases: 怠惰な人のための自己管理アプリ 〜もう絶対に忘れない〜 at none against Solo Focus's 2. 怠惰な人のための自己管理アプリ 〜もう絶対に忘れない〜 also leads on iOS requirement (13.2 vs 17.0). Solo Focus's advantage is update cadence (every 5 days vs every 11 days). On price, ads and device support there is nothing between them.

Both are free to download. Solo Focus sells 2 in-app purchases, starting at $3.99 per month. 怠惰な人のための自己管理アプリ 〜もう絶対に忘れない〜 asks for nothing beyond the download.

怠惰な人のための自己管理アプリ 〜もう絶対に忘れない〜 ships an update every 11 days, Solo Focus every 5 days. The most recent releases landed on October 18, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 怠惰な人のための自己管理アプリ 〜もう絶対に忘れない〜 | Solo Focus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 11 days | **Every 5 days** |
| Size | 11 MB | 13 MB |
| Requires iOS | **13.2** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yudai Kase](https://appshunter.io/developer/1563533549) | [RIVERSHIP](https://appshunter.io/developer/6780804499) |

## What reviewers say

### 怠惰な人のための自己管理アプリ 〜もう絶対に忘れない〜

[App page](https://appshunter.io/ios/app/id1563533547)

**Features:** macOS Compatibility

**In-app purchases:** none


### Solo Focus

[App page](https://appshunter.io/ios/app/solo-focus-adhd-task-timer/id6781573465)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Solo Focus Pro (Monthly) | $3.99 | per month |
| Solo Focus Pro (Yearly) | $19.99 | per year |


## Frequently asked questions

### Is 怠惰な人のための自己管理アプリ 〜もう絶対に忘れない〜 free?

怠惰な人のための自己管理アプリ 〜もう絶対に忘れない〜 is free to download, with no in-app purchases.

### Is Solo Focus free?

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

### Do 怠惰な人のための自己管理アプリ 〜もう絶対に忘れない〜 or Solo Focus have ads?

Both 怠惰な人のための自己管理アプリ 〜もう絶対に忘れない〜 and Solo Focus show ads.

### Which is updated more often, 怠惰な人のための自己管理アプリ 〜もう絶対に忘れない〜 or Solo Focus?

怠惰な人のための自己管理アプリ 〜もう絶対に忘れない〜 ships an update every 11 days, and Solo Focus every 5 days. Most recently, 怠惰な人のための自己管理アプリ 〜もう絶対に忘れない〜 was updated on October 18, 2026 and Solo Focus on October 7, 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.*