# 忘れ物リマインダー vs When Again?

The clearest difference is ads: 忘れ物リマインダー at none against When Again?'s shown. When Again?'s advantage is iOS requirement (16.4 vs 18.4). On price, in-app purchases and device support there is nothing between them.

Both are free to download. 忘れ物リマインダー sells 1 in-app purchase, starting at $0.99 per month and When Again? sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | 忘れ物リマインダー | When Again? |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Daily |
| Size | 5 MB | 59 MB |
| Requires iOS | 18.4 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Appricot Co.,Ltd.](https://appshunter.io/developer/1716553156) | [Masamune Hiroiwa](https://appshunter.io/developer/1882916292) |

## What reviewers say

### 忘れ物リマインダー

[App page](https://appshunter.io/ios/app/id6747186892)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン | $0.99 | per month |


### When Again?

[App page](https://appshunter.io/ios/app/when-again/id6772761503)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム（買い切り） | $4.99 | one-time |


## Frequently asked questions

### Is 忘れ物リマインダー free?

忘れ物リマインダー is free to download, with in-app purchases available.

### Is When Again? free?

When Again? is free to download, with in-app purchases available.

### Do 忘れ物リマインダー or When Again? have ads?

When Again? shows ads; 忘れ物リマインダー 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.*