# 自己管理成長 vs 集中タイマー

The clearest difference is ads: 自己管理成長 at none against 集中タイマー's shown. 自己管理成長 also leads on iOS requirement (11.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 自己管理成長 | 集中タイマー |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 9 months |
| Size | 31 MB | 28 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [hidehiko aihara](https://appshunter.io/developer/1178520609) | [Kousaka Kirino](https://appshunter.io/developer/1037180476) |

## What reviewers say

### 自己管理成長

[App page](https://appshunter.io/ios/app/id1477166882)

**Features:** macOS Compatibility

**In-app purchases:** none


### 集中タイマー

[App page](https://appshunter.io/ios/app/id6446185573)

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

**In-app purchases:** none


## Frequently asked questions

### Is 自己管理成長 free?

自己管理成長 is free to download, with no in-app purchases.

### Is 集中タイマー free?

集中タイマー is free to download, with no in-app purchases.

### Do 自己管理成長 or 集中タイマー have ads?

集中タイマー shows ads; 自己管理成長 does not.

---

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