# AIChE Engage vs ResearchGate

The clearest difference is update cadence: ResearchGate at every 5 weeks against AIChE Engage's every 21 months. AIChE Engage's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

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

AIChE Engage ships an update every 21 months, ResearchGate every 5 weeks. The most recent releases landed on October 10, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | AIChE Engage | ResearchGate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (15K ratings)](https://appshunter.io/ios/app/researchgate/id1208163937/reviews)** |
| Number of ratings | — | **15K** |
| Positive reviews | — | 46.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 21 months | **Every 5 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 31 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [AIChE](https://appshunter.io/developer/726639920) | [ResearchGate GmbH](https://appshunter.io/developer/1098614371) |

## What reviewers say

### AIChE Engage

[App page](https://appshunter.io/ios/app/aiche-engage/id1164180188)

**In-app purchases:** none


### ResearchGate

[App page](https://appshunter.io/ios/app/researchgate/id1208163937)

Access over 150 million scientific publications and connect with millions of researchers worldwide. Stay updated on new research in your field, track your academic stats, and download full-text articles for offline reading.

**Highlights:** Access 150+ million publications, Connect with 20+ million researchers, Stay updated on new research, Track academic stats and reports, Download full-texts for offline reading

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Useful for research and collaboration
- 👍 Great for tracking citations and impact
- 🔍 Helpful for discovering relevant research
- 💡 Valuable platform for sharing work
- 🌟 Excellent resource for researchers

**What reviewers complain about**

- 🐛 Crashes and stability issues
- 📱 Not optimized for iPad/tablet use
- 🔍 Poor search functionality
- 🔒 Restrictive registration process
- 🤖 Inconsistencies between app and website

**Reported bugs**

- Notifications not working properly
- Inconsistent data between app and website
- Login issues with Facebook and LinkedIn
- Crashes when opening certain content
- UI elements overlapping on iPhone X/newer

**Requested features**

- Add iPad/tablet support
- Improve search and filtering options
- Streamline registration and account management
- Integrate question/answer functionality in app
- Provide more customization and personalization


## Frequently asked questions

### Is AIChE Engage free?

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

### Is ResearchGate free?

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

### Do AIChE Engage or ResearchGate have ads?

Both AIChE Engage and ResearchGate show ads.

### Which is updated more often, AIChE Engage or ResearchGate?

AIChE Engage ships an update every 21 months, and ResearchGate every 5 weeks. Most recently, AIChE Engage was updated on October 10, 2026 and ResearchGate on October 27, 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.*