# PenFill vs 透かし清書 2026

The clearest difference is in-app purchases: 透かし清書 2026 at none against PenFill's 10. 透かし清書 2026 also leads on ads (none vs shown). PenFill's advantage is update cadence (daily vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. PenFill sells 10 in-app purchases, starting at $4.99 per month. 透かし清書 2026 asks for nothing beyond the download.

PenFill ships an update daily, 透かし清書 2026 every 2 months. The most recent releases landed on September 24, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | PenFill | 透かし清書 2026 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 2 months |
| Size | 41 MB | 25 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sho Handa](https://appshunter.io/developer/1895400851) | [Baigen INC](https://appshunter.io/developer/1676579619) |

## What reviewers say

### PenFill

[App page](https://appshunter.io/ios/app/penfill/id6763618010)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 数学モード(月額) | $4.99 | per month |
| ライフ +20 | $0.99 | one-time |
| セーブ数 +3 | $2.99 | one-time |
| ライフ +50 | $2.99 | one-time |
| セーブ数 +7 | $5.99 | one-time |
| ライフ +100 | $5.99 | one-time |
| 広告削除 | $6.99 | one-time |
| ライフ +250 | $11.99 | one-time |
| プレミアムパック | $59.99 | one-time |
| コンプリートパック | $99.99 | one-time |


### 透かし清書 2026

[App page](https://appshunter.io/ios/app/2026/id6789890636)

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

**In-app purchases:** none


## Frequently asked questions

### Is PenFill free?

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

### Is 透かし清書 2026 free?

透かし清書 2026 is free to download, with no in-app purchases.

### Do PenFill or 透かし清書 2026 have ads?

PenFill shows ads; 透かし清書 2026 does not.

### Which is updated more often, PenFill or 透かし清書 2026?

PenFill ships an update daily, and 透かし清書 2026 every 2 months. Most recently, PenFill was updated on September 24, 2026 and 透かし清書 2026 on October 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.*