# 勉強の計画や復習管理 vs ひとつずつ。

The clearest difference is ads: ひとつずつ。 at none against 勉強の計画や復習管理's shown. 勉強の計画や復習管理's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price and in-app purchases 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 | 勉強の計画や復習管理 | ひとつずつ。 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | — |
| Size | 16 MB | 1 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Masaya Kato](https://appshunter.io/developer/458867341) | [fukuoka yuichi](https://appshunter.io/developer/1895712946) |

## What reviewers say

### 勉強の計画や復習管理

[App page](https://appshunter.io/ios/app/id1640394074)

**In-app purchases:** none


### ひとつずつ。

[App page](https://appshunter.io/ios/app/id6764275913)

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

**In-app purchases:** none


## Frequently asked questions

### Is 勉強の計画や復習管理 free?

勉強の計画や復習管理 is free to download, with no in-app purchases.

### Is ひとつずつ。 free?

ひとつずつ。 is free to download, with no in-app purchases.

### Do 勉強の計画や復習管理 or ひとつずつ。 have ads?

勉強の計画や復習管理 shows ads; ひとつずつ。 does not.

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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.*