# NIH RePORT HUB vs ChangeBite

The clearest difference is update cadence: ChangeBite at every 6 weeks against NIH RePORT HUB's every 4 months. NIH RePORT HUB's advantage is iOS requirement (12.1 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

NIH RePORT HUB ships an update every 4 months, ChangeBite every 6 weeks. The most recent releases landed on September 15, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | NIH RePORT HUB | ChangeBite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/nih-report-hub/id1441377628/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 16 MB | 28 MB |
| Requires iOS | **12.1** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Omelette, Inc](https://appshunter.io/developer/984352813) | [Oui Therapeutics, Inc](https://appshunter.io/developer/1480857300) |

## What reviewers say

### NIH RePORT HUB

[App page](https://appshunter.io/ios/app/nih-report-hub/id1441377628)

Access a comprehensive database of NIH-funded research projects. Search by keywords, principal investigators, institutions, or year to find detailed information on grants, including project summaries, funding amounts, and key personnel.

**Highlights:** Search NIH funded projects by year, Search by Principal Investigator name, Keyword search for diseases, genes, and titles, Filter by institute or organization, View grant type, number, and title, Access project summary and keywords

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

**In-app purchases:** none


### ChangeBite

[App page](https://appshunter.io/ios/app/changebite/id6651860752)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NIH RePORT HUB free?

NIH RePORT HUB is free to download, with no in-app purchases.

### Is ChangeBite free?

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

### Do NIH RePORT HUB or ChangeBite have ads?

Neither NIH RePORT HUB nor ChangeBite shows ads.

### Which is updated more often, NIH RePORT HUB or ChangeBite?

NIH RePORT HUB ships an update every 4 months, and ChangeBite every 6 weeks. Most recently, NIH RePORT HUB was updated on September 15, 2026 and ChangeBite on September 14, 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.*