Y Combinator vs 单词镜
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Y Combinator
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.
- 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
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The Y Combinator App is your home for all things YC. It organizes all of YC's YouTube videos, podcasts, and essays. It's also a mobile client for Hacker News, the best startup news source for programmers and technical founders. For founders who have been funded by YC, it has additional features. For everyone: - Organizes all of YC's YouTube videos - the world's best content on startups - All of the content from Startup School - Listen to YC podcasts on the go - Read Hacker News - the best news source for programmers and technical founders For YC founders: - Access the Bookface feed - Access Bookface messages - Read the YC founder-only knowledge base
单词镜
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Build your English vocabulary as you read. Point your camera at a textbook or import an image, then tap an English word to see its phonetic transcription, part of speech and Chinese definition, and hear it pronounced. POINT, TAP, LEARN With Live Lookup, recognized words on the page are tappable right in the camera view, no photo needed. You can also capture a full page or import one from your photo library and look up words as often as you like. Show definitions beside the word or in a bottom card, or type a word to look it up manually. HEAR AND TRANSLATE SENTENCES Switch to Sentences mode and tap a whole sentence to hear it read aloud and see a Chinese translation from Apple Translate. READ AND LEARN OFFLINE Text recognition and dictionary lookup run on your device. Core lookup works without an internet connection. Choose British or American pronunciation and speech rate using system voices. KEEP THE WORDS YOU DISCOVER Save words, add your own definitions, and revisit recent scans to continue learning where you left off. On iPad, a split-view layout keeps your words and their meanings side by side. GO FURTHER WITH PRO An optional one-time Pro purchase unlocks batch word extraction, custom vocabulary books, spaced review, dictation (with voice answers), spelling practice, learning statistics, a daily review reminder, and data export and backup. Pro is not an auto-renewing subscription. Purchasing and restoring purchases require an App Store connection. YOUR LEARNING MATERIALS STAY WITH YOU No account required. No ads. WordLens does not upload your scan images, vocabulary books or learning records to a developer-hosted service. You can delete scans, clean up images or erase all user data. If system backup is enabled, your operating system may include app data in its backups. The interface supports English, Simplified Chinese and Traditional Chinese. Dictionary definitions are in Chinese.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Y Combinator | 单词镜 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (26 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 26 — better | — |
| Update frequency | Every 8 days — better | Fortnightly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.4 — better | 26.0 |
| Further details — not scored | ||
| Size | 84 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Y Combinator | 传明 储 |
In-app purchases
Y Combinator
No in-app purchases
单词镜
- WordLens Pro$9.99









