# Research Rendezvous vs BrainRush

The clearest difference is update cadence: Research Rendezvous at every 2 days against BrainRush's every 3 weeks. BrainRush's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). 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.

Research Rendezvous ships an update every 2 days, BrainRush every 3 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | Research Rendezvous | BrainRush |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/research-rendezvous/id6759509723/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 16 MB | 57 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Esther Wong](https://appshunter.io/developer/1879133244) | [Frank Germain Derjany](https://appshunter.io/developer/6772357835) |

## What reviewers say

### Research Rendezvous

[App page](https://appshunter.io/ios/app/research-rendezvous/id6759509723)

Connect with researchers globally to collaborate on projects, share ideas, and analyze data. This platform facilitates cross-disciplinary partnerships by allowing users to post and discover research questions, datasets, and analysis methods.

**Highlights:** Discover research ideas and datasets, Post your own research ideas, Direct in-app chat with researchers, Build a researcher profile, Cross-disciplinary collaboration

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

**In-app purchases:** none


### BrainRush

[App page](https://appshunter.io/ios/app/brainrush-learn-and-play/id6772357539)

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

**In-app purchases:** none


## Frequently asked questions

### Is Research Rendezvous free?

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

### Is BrainRush free?

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

### Do Research Rendezvous or BrainRush have ads?

Neither Research Rendezvous nor BrainRush shows ads.

### Which is updated more often, Research Rendezvous or BrainRush?

Research Rendezvous ships an update every 2 days, and BrainRush every 3 weeks. Most recently, Research Rendezvous was updated on October 31, 2026 and BrainRush on October 31, 2026.

---

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