# CrossRef HUB — CrossRef DB-DOI search

> Scientific research article search and discovery tool for CrossRef database. (iPhone/iPad app by Omelette, Inc.)

- Source: https://appshunter.io/ios/app/crossref-hub/id1430866797 (this page in markdown: same URL + `.md`)
- Developer: [Omelette, Inc](https://appshunter.io/developer/984352813)
- Category: Medical, Education
- Price: Free with in-app purchases
- Rating: 4.80/5 from 4 App Store ratings
- Age rating: 4+
- Requires: iOS 11.0 · 21 MB
- Languages: American English
- Released: 2018-08-28
- Data updated: 2026-08-16
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/crossref-hub/id1430866797/reviews.md

## What is CrossRef HUB?

CrossRef Hub app provides comprehensive scientific research articles published in CrossRef database.
-Searching metadata of journals, books, conferences and so on
-This database contains more than 100 million records and keep growing daily
-Easy search, favoriting articles and browsing history at finger tip
-search with any words in the search bar to get the scientific articles which contains DOI with author names and abstract. 
-DOI can redirect app to publishing journal.
-Latest Journal Impact Factor
-Your Total Impact Factor
-You can also send us feedback for new features
-Sharing articles in social media
-sharing your opinion on directly connect social media

## Key features

- Search scientific research articles
- Access CrossRef database
- View journal and book metadata
- Save favorite articles
- Browse search history
- Check journal impact factors
- Share articles on social media

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| CrossRef Hub | $2.99 | one-time |



## Frequently asked questions about CrossRef HUB

### What is CrossRef HUB?

CrossRef HUB is an application that provides access to a comprehensive collection of scientific research articles published in the CrossRef database. It allows users to search for metadata of journals, books, and conferences, and offers features like favoriting articles and browsing history.

### How many records are in the CrossRef database accessed by CrossRef HUB?

The CrossRef database contains over 100 million records and is continuously growing daily, offering a vast repository of scientific information.

### Can I find journal impact factors using CrossRef HUB?

Yes, CrossRef HUB provides access to the latest Journal Impact Factors and also allows users to view their 'Total Impact Factor'.

### Does CrossRef HUB have ads?

No, CrossRef HUB does not contain advertisements, providing an uninterrupted user experience.

### What devices is CrossRef HUB compatible with?

CrossRef HUB is designed for Apple devices and is supported on iPhone, iPad, and iPod.

### How often is CrossRef HUB updated?

The latest version of CrossRef HUB is 2.1, which was last updated on May 20, 2019. This indicates a moderate update frequency.

### What is the age rating for CrossRef HUB?

CrossRef HUB has an age rating of 4+, making it suitable for a wide range of users.

### How can I share articles found in CrossRef HUB?

You can easily share articles found in CrossRef HUB through social media directly from the application, allowing you to disseminate research findings to your network.

## Version history (last 4 releases)

### 2.1 — 2019-05-20

-Major Update
-Complete Design Change
-Journal Impact Factor
-Your Total Impact Factor
-Favorite articles
and many more

### 1.0.3 — 2018-10-14

-bug fixes

### 1.0.2 — 2018-08-29

only bug fixes

### 1.01 — 2018-08-27

No release notes.

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## More apps by Omelette, Inc

- [PubMed Hub](https://appshunter.io/ios/app/pubmed-hub/id1222331895)
- [PubMed Hub TV](https://appshunter.io/ios/app/pubmed-hub-tv/id1435022154)
- [Genes & Diseases](https://appshunter.io/ios/app/genes-and-diseases/id1440373182)
- [NIH RePORT HUB](https://appshunter.io/ios/app/nih-report-hub/id1441377628)
- [Health Topics (NIH)](https://appshunter.io/ios/app/health-topics-nih/id1444538300)

All apps by Omelette, Inc: https://appshunter.io/developer/984352813

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-16.*