# WipePadPro vs 忘却曲線

The clearest difference is price: 忘却曲線 at Free against WipePadPro's $5.99. 忘却曲線 also leads on update cadence (every 5 days vs every 3 weeks). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

忘却曲線 is free to download; WipePadPro costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

WipePadPro ships an update every 3 weeks, 忘却曲線 every 5 days. The most recent releases landed on October 1, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | WipePadPro | 忘却曲線 |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Size | 8 MB | 94 MB |
| Requires iOS | 16.6 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SATOKO ISHIDA](https://appshunter.io/developer/1873681985) | [Mitsuo Watabe](https://appshunter.io/developer/6788107915) |

## What reviewers say

### WipePadPro

[App page](https://appshunter.io/ios/app/wipepadpro-writeeraselearn/id6762283686)

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

**In-app purchases:** none


### 忘却曲線

[App page](https://appshunter.io/ios/app/id6799765993)

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

**In-app purchases:** none


## Frequently asked questions

### Is WipePadPro free?

WipePadPro costs $5.99, with no in-app purchases.

### Is 忘却曲線 free?

忘却曲線 is free to download, with no in-app purchases.

### Do WipePadPro or 忘却曲線 have ads?

Neither WipePadPro nor 忘却曲線 shows ads.

### Which is updated more often, WipePadPro or 忘却曲線?

WipePadPro ships an update every 3 weeks, and 忘却曲線 every 5 days. Most recently, WipePadPro was updated on October 1, 2026 and 忘却曲線 on October 14, 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.*