# DoCube vs Docscan

The clearest difference is in-app purchases: Docscan at none against DoCube's 1. Docscan also leads on update cadence (every 4 days vs every 3 weeks) and iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. DoCube sells 1 one-off in-app purchase. Docscan asks for nothing beyond the download.

DoCube ships an update every 3 weeks, Docscan every 4 days. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | DoCube | Docscan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (11 ratings)](https://appshunter.io/ios/app/docube-pdf-reader-and-notes/id6470183496/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 104 MB | 83 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Hangzhou Wenxu Interactive Technology Co., Ltd](https://appshunter.io/developer/1686869575) | [sanghwa park](https://appshunter.io/developer/1780279080) |

## What reviewers say

### DoCube

[App page](https://appshunter.io/ios/app/docube-pdf-reader-and-notes/id6470183496)

This app transforms reading into knowledge retention with features like multi-tab browsing, precise document navigation, and versatile annotation tools. It supports various formats and converts highlights into flashcards for effective memorization and review.

**Highlights:** Multi-tab reading for multiple documents, Precise document positioning and history navigation, Support for PDF, EPUB, Markdown, and web pages, Six annotation tools including highlights and notes, Cross-document linking for knowledge networks, Automatic flashcard creation from highlights, AI-enhanced card generation

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full-platform Professional Edition | $7.99 | one-time |


### Docscan

[App page](https://appshunter.io/ios/app/docscan-ocr-scanner/id6761892177)

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

**In-app purchases:** none


## Frequently asked questions

### Is DoCube free?

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

### Is Docscan free?

Docscan is free to download, with no in-app purchases.

### Do DoCube or Docscan have ads?

Neither DoCube nor Docscan shows ads.

### Which is updated more often, DoCube or Docscan?

DoCube ships an update every 3 weeks, and Docscan every 4 days. Most recently, DoCube was updated on October 31, 2026 and Docscan on October 25, 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.*