# PDF Scanner · OCR Docs vs Lichen｜5ch対応専ブラ・掲示板ブラウザ

The clearest difference is ads: Lichen｜5ch対応専ブラ・掲示板ブラウザ at none against PDF Scanner · OCR Docs's shown. PDF Scanner · OCR Docs's advantage is update cadence (every 3 days vs weekly) and iOS requirement (15.6 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. PDF Scanner · OCR Docs sells 1 one-off in-app purchase and Lichen｜5ch対応専ブラ・掲示板ブラウザ sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

PDF Scanner · OCR Docs ships an update every 3 days, Lichen｜5ch対応専ブラ・掲示板ブラウザ weekly. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | PDF Scanner · OCR Docs | Lichen｜5ch対応専ブラ・掲示板ブラウザ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | — | Free |
| Size | 94 MB | 41 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [UPDEITO INC.](https://appshunter.io/developer/1113275046) | [Mano Tachihara](https://appshunter.io/developer/6771805840) |

## What reviewers say

### PDF Scanner · OCR Docs

[App page](https://appshunter.io/ios/app/pdf-scanner-ocr-docs/id6757154986)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hide ads | $12.99 | one-time |


### Lichen｜5ch対応専ブラ・掲示板ブラウザ

[App page](https://appshunter.io/ios/app/lichen5ch/id6771805838)

This app provides a dedicated browsing experience for various online forums on iPhone and iPad. It offers features like real-time trending topics, AI-powered summarization and text-to-speech, and advanced filtering for a personalized and efficient reading experience.

**Highlights:** Real-time trending topics, AI summarization and text-to-speech, Live mode for integrated image and discussion, Tabbed browsing for multiple threads, Advanced NG filtering, On-device translation

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lichen Full Version | $4.99 | one-time |


## Frequently asked questions

### Is PDF Scanner · OCR Docs free?

PDF Scanner · OCR Docs is free to download, with in-app purchases available.

### Is Lichen｜5ch対応専ブラ・掲示板ブラウザ free?

Lichen｜5ch対応専ブラ・掲示板ブラウザ is free to download, with in-app purchases available.

### Do PDF Scanner · OCR Docs or Lichen｜5ch対応専ブラ・掲示板ブラウザ have ads?

PDF Scanner · OCR Docs shows ads; Lichen｜5ch対応専ブラ・掲示板ブラウザ does not.

### Which is updated more often, PDF Scanner · OCR Docs or Lichen｜5ch対応専ブラ・掲示板ブラウザ?

PDF Scanner · OCR Docs ships an update every 3 days, and Lichen｜5ch対応専ブラ・掲示板ブラウザ weekly. Most recently, PDF Scanner · OCR Docs was updated on October 31, 2026 and Lichen｜5ch対応専ブラ・掲示板ブラウザ 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.*