# Ravel vs わすれん − ロック画面にメモ・あと何日

The clearest difference is in-app purchases: わすれん − ロック画面にメモ・あと何日 at none against Ravel's 2. わすれん − ロック画面にメモ・あと何日 also leads on ads (none vs shown). Ravel's advantage is update cadence (every 4 days vs every 2 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Ravel sells 2 in-app purchases, starting at $2.99 per month. わすれん − ロック画面にメモ・あと何日 asks for nothing beyond the download.

Ravel ships an update every 4 days, わすれん − ロック画面にメモ・あと何日 every 2 weeks. Both last shipped on November 5, 2026.

## The numbers

| Metric | Ravel | わすれん − ロック画面にメモ・あと何日 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Size | 7 MB | 1 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [shota hosono](https://appshunter.io/developer/1889903594) | [keisuke haraguchi](https://appshunter.io/developer/6777524962) |

## What reviewers say

### Ravel

[App page](https://appshunter.io/ios/app/ravel-adhd-task-breakdown/id6789868619)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Monthly) | $2.99 | per month |
| Premium (Yearly) | $24.99 | per year |


### わすれん − ロック画面にメモ・あと何日

[App page](https://appshunter.io/ios/app/id6790599164)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ravel free?

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

### Is わすれん − ロック画面にメモ・あと何日 free?

わすれん − ロック画面にメモ・あと何日 is free to download, with no in-app purchases.

### Do Ravel or わすれん − ロック画面にメモ・あと何日 have ads?

Ravel shows ads; わすれん − ロック画面にメモ・あと何日 does not.

### Which is updated more often, Ravel or わすれん − ロック画面にメモ・あと何日?

Ravel ships an update every 4 days, and わすれん − ロック画面にメモ・あと何日 every 2 weeks. Most recently, Ravel was updated on November 5, 2026 and わすれん − ロック画面にメモ・あと何日 on November 5, 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.*