# PDF翻訳 マル秘 vs Fin

The clearest difference is iOS requirement: Fin at 16.2 against PDF翻訳 マル秘's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. PDF翻訳 マル秘 sells 2 in-app purchases, starting at $0.99 per month and Fin sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

PDF翻訳 マル秘 ships an update weekly, Fin every 9 days. The most recent releases landed on October 12, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | PDF翻訳 マル秘 | Fin |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 days |
| Size | 4 MB | 16 MB |
| Requires iOS | 18.0 | **16.2** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Haruka Ando](https://appshunter.io/developer/6791998428) | [Sota Hidaka](https://appshunter.io/developer/6783721753) |

## What reviewers say

### PDF翻訳 マル秘

[App page](https://appshunter.io/ios/app/pdf-pdf/id6792310895)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月額プラン | $0.99 | per month |
| 全機能を解錠(買い切り) | $11.99 | one-time |


### Fin

[App page](https://appshunter.io/ios/app/fin/id6797369393)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fin Pro 月額 | $2.99 | per month |
| Fin Pro 年額 | $29.99 | per year |


## Frequently asked questions

### Is PDF翻訳 マル秘 free?

PDF翻訳 マル秘 is free to download, with in-app purchases available.

### Is Fin free?

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

### Do PDF翻訳 マル秘 or Fin have ads?

Neither PDF翻訳 マル秘 nor Fin shows ads.

### Which is updated more often, PDF翻訳 マル秘 or Fin?

PDF翻訳 マル秘 ships an update weekly, and Fin every 9 days. Most recently, PDF翻訳 マル秘 was updated on October 12, 2026 and Fin on October 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*