# Y Combinator vs Coursium

The clearest difference is rating: Coursium at 5.0 against Y Combinator's 4.1. Y Combinator's advantage is in-app purchases (none vs 4) and ratings volume (27 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Coursium sells 4 in-app purchases, starting at $6.99 per 7 days. Y Combinator asks for nothing beyond the download.

Coursium holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Y Combinator has 27 ratings behind it against 1, so its average is the more settled of the two.

Y Combinator ships an update every 5 days, Coursium fortnightly. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Y Combinator | Coursium |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (27 ratings)](https://appshunter.io/ios/app/y-combinator/id6464718392/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/coursium-learn-ai-skills/id6805547403/reviews)** |
| Number of ratings | **27** | 1 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Fortnightly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 100 MB | 83 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Y Combinator](https://appshunter.io/developer/1706164044) | [Deca Limited](https://appshunter.io/developer/6784505750) |

## What reviewers say

### Y Combinator

[App page](https://appshunter.io/ios/app/y-combinator/id6464718392)

Access curated content from Y Combinator, including YouTube videos, podcasts, and essays on startups. It also serves as a mobile client for Hacker News, providing the latest startup news for founders and programmers. YC-funded founders get exclusive access to additional community features.

**Highlights:** Organized YC YouTube videos, Startup School content, On-the-go podcast listening, Hacker News mobile client, YC founder-only knowledge base, Bookface feed and messages

**In-app purchases:** none


### Coursium

[App page](https://appshunter.io/ios/app/coursium-learn-ai-skills/id6805547403)

Learn practical AI skills through short, interactive lessons and hands-on practice with real AI models. Earn verifiable certificates to showcase your expertise and advance your career in the rapidly evolving field of artificial intelligence.

**Highlights:** Interactive AI model practice, Verifiable certificates, Short, 5-9 minute lessons, Offline lesson access, Multi-language support, Progress tracking and badges

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $6.99 | per 7 days |
| Monthly | $15.99 | per month |
| Yearly Offer | $29.99 | per year |
| Yearly | $49.99 | per year |


## Frequently asked questions

### Is Y Combinator free?

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

### Is Coursium free?

Coursium is free to download, with in-app purchases available.

### Which has better reviews, Y Combinator or Coursium?

Coursium is rated higher. Y Combinator averages 4.1 out of 5 from 27 ratings, while Coursium averages 5.0 from 1 ratings.

### Do Y Combinator or Coursium have ads?

Neither Y Combinator nor Coursium shows ads.

### Which is updated more often, Y Combinator or Coursium?

Y Combinator ships an update every 5 days, and Coursium fortnightly. Most recently, Y Combinator was updated on November 7, 2026 and Coursium on October 31, 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.*