# Y Combinator vs 单词镜

The clearest difference is in-app purchases: Y Combinator at none against 单词镜's 1. Y Combinator also leads on iOS requirement (16.4 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 单词镜 sells 1 one-off in-app purchase. Y Combinator asks for nothing beyond the download.

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

## The numbers

| Metric | Y Combinator | 单词镜 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (26 ratings)](https://appshunter.io/ios/app/y-combinator/id6464718392/reviews)** | — |
| Number of ratings | **26** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Fortnightly |
| Monetization | Free | — |
| Size | 84 MB | 32 MB |
| Requires iOS | **16.4** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Y Combinator](https://appshunter.io/developer/1706164044) | [传明 储](https://appshunter.io/developer/881801275) |

## 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


### 单词镜

[App page](https://appshunter.io/ios/app/id6800969168)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WordLens Pro | $9.99 | one-time |


## Frequently asked questions

### Is Y Combinator free?

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

### Is 单词镜 free?

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

### Do Y Combinator or 单词镜 have ads?

Neither Y Combinator nor 单词镜 shows ads.

### Which is updated more often, Y Combinator or 单词镜?

Y Combinator ships an update every 8 days, and 单词镜 fortnightly. Most recently, Y Combinator was updated on October 6, 2026 and 单词镜 on October 9, 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.*