# Y Combinator vs LeetCard

The clearest difference is in-app purchases: Y Combinator at none against LeetCard's 3. Y Combinator also leads on ads (none vs shown). LeetCard's advantage is update cadence (every 2 days vs every 8 days) and rating (4.5 vs 4.3). On price, review sentiment, device support and iOS requirement there is nothing between them.

Both are free to download. LeetCard sells 3 in-app purchases, starting at $3.99 per month. Y Combinator asks for nothing beyond the download.

LeetCard holds the better App Store score, 4.5 against 4.3. Both are backed by a comparable volume of ratings — 26 and 80 respectively. Written reviews point the same way: 50% of Y Combinator's written reviews are positive against 54% of LeetCard's.

Y Combinator ships an update every 8 days, LeetCard every 2 days. The most recent releases landed on October 6, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Y Combinator | LeetCard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (26 ratings)](https://appshunter.io/ios/app/y-combinator/id6464718392/reviews) | **[4.5 (80 ratings)](https://appshunter.io/ios/app/leetcard-coding-flashcards/id6478087443/reviews)** |
| Number of ratings | 26 | **80** |
| Positive reviews | 50.0% of reviews | **53.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 days | **Every 2 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 84 MB | 124 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Y Combinator](https://appshunter.io/developer/1706164044) | [Kubicle LLC](https://appshunter.io/developer/1679797468) |

## What reviewers say

### Y Combinator

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

Access Y Combinator's extensive library of startup content, including YouTube videos, podcasts, and essays. It also serves as a mobile client for Hacker News, offering the latest startup news for founders and programmers. Additional features are available for YC-funded founders.

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

**In-app purchases:** none


### LeetCard

[App page](https://appshunter.io/ios/app/leetcard-coding-flashcards/id6478087443)

Prepare for coding interviews with AI-powered flashcards and adaptive learning. Master data structures, algorithms, and coding patterns with personalized plans and intelligent hints. Track your progress with detailed analytics to identify weak areas and stay motivated.

**Highlights:** AI-powered hints, Personalized study plans, Smart flashcards, Clean organization, Personalized dashboard, Detailed analytics

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LeetCard Pro | $3.99 | per month |
| LeetCard Pro | $24.99 | per year |
| LeetCard Pro | $39.99 | one-time |


## Frequently asked questions

### Is Y Combinator free?

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

### Is LeetCard free?

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

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

LeetCard is rated higher. Y Combinator averages 4.3 out of 5 from 26 ratings, while LeetCard averages 4.5 from 80 ratings.

### Do Y Combinator or LeetCard have ads?

LeetCard shows ads; Y Combinator does not.

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

Y Combinator ships an update every 8 days, and LeetCard every 2 days. Most recently, Y Combinator was updated on October 6, 2026 and LeetCard on October 9, 2026.

---

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