# DoCube vs Subora

The clearest difference is device support: DoCube at 3 against Subora's —. DoCube also leads on iOS requirement (17.0 vs 26.2). On price and in-app purchases there is nothing between them.

Both are free to download. DoCube sells 1 one-off in-app purchase and Subora sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | DoCube | Subora |
| --- | --- | --- |
| 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 | Yes |
| Ads | No | — |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 102 MB | 6 MB |
| Requires iOS | **17.0** | 26.2 |
| Devices | **iPhone, iPad, Mac** | — |
| Age rating | 17+ | 4+ |
| Developer | [Hangzhou Wenxu Interactive Technology Co., Ltd](https://appshunter.io/developer/1686869575) | [杰 袁](https://appshunter.io/developer/1871956499) |

## What reviewers say

### DoCube

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

This app serves as a comprehensive reader and knowledge management tool, allowing users to consolidate and interact with various document formats, videos, and web content. It facilitates deep reading through annotation, linking, translation, and a powerful search function to transform raw information into retrievable knowledge.

**Highlights:** Multi-format reading (PDF, EPUB, video, web, Markdown), In-context annotation and note-taking, Cross-resource linking, Searchable content and annotations, Subtitle translation and bilingual display for videos, Review card system for knowledge retention, Export and iCloud sync

**Features:** Vision Pro support

**In-app purchases (1)**

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


### Subora

[App page](https://appshunter.io/ios/app/subora-subscription-manager/id6759705720)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subora Pro Monthly | $0.99 | per month |
| Subora Pro Yearly | $9.99 | per year |
| Subora Lifetime Pro | $2.99 | one-time |


## Frequently asked questions

### Is DoCube free?

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

### Is Subora free?

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

---

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