# BrainBlurb cofounder community vs CSAE App

The clearest difference is update cadence: BrainBlurb cofounder community at every 3 weeks against CSAE App's every 5 months. 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.

BrainBlurb cofounder community ships an update every 3 weeks, CSAE App every 5 months. The most recent releases landed on August 27, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | BrainBlurb cofounder community | CSAE App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/brainblurb-cofounder-community/id1498166644/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | Ad-supported | — |
| Size | 41 MB | 61 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Brainblurb BV](https://appshunter.io/developer/1483607465) | [University of Oxford](https://appshunter.io/developer/688778837) |

## What reviewers say

### BrainBlurb cofounder community

[App page](https://appshunter.io/ios/app/brainblurb-cofounder-community/id1498166644)

Connect with like-minded individuals to build new ventures. Find potential co-founders, pitch business ideas, and join existing startups. The platform offers technical support, business advice, and mentorship to empower your entrepreneurial journey.

**Highlights:** Find co-founders, Pitch business ideas, Join startup ventures, Direct messaging, Community feed, Venture privacy controls

**Features:** Vision Pro support

**In-app purchases:** none


### CSAE App

[App page](https://appshunter.io/ios/app/csae-app/id1499544192)

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

**In-app purchases:** none


## Frequently asked questions

### Is BrainBlurb cofounder community free?

BrainBlurb cofounder community is free to download, with no in-app purchases.

### Is CSAE App free?

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

### Do BrainBlurb cofounder community or CSAE App have ads?

Neither BrainBlurb cofounder community nor CSAE App shows ads.

### Which is updated more often, BrainBlurb cofounder community or CSAE App?

BrainBlurb cofounder community ships an update every 3 weeks, and CSAE App every 5 months. Most recently, BrainBlurb cofounder community was updated on August 27, 2026 and CSAE App on September 18, 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.*