硅谷io vs Sink In
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
硅谷io
This app focuses on internet entrepreneurship, system design, team management, product design, and growth marketing. Users can read and save articles on these topics.
- Internet entrepreneurship content
- System design articles
- Team management insights
- Product design strategies
- Growth and marketing tips
- Article reading and saving
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关注互联网创业、系统设计、团队管理、产品设计、增长与营销。阅读与收藏好文章。
Sink In
Learn languages by transforming any text into interactive lessons. Analyze vocabulary, grammar, tone, and sentence structure. Practice with spaced repetition, quizzes, and timed challenges.
- Screenshot and paste text for lessons
- On-device text recognition
- Vocabulary, grammar, tone analysis
- Spaced repetition review
- Quiz and timed challenge modes
- Cross-device learning history sync
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Sink In is a language-learning app that turns text you paste or screenshot into a lesson. INPUT Paste text directly, or screenshot it for automatic text recognition. Recognition happens on-device, and screenshots are never uploaded. LESSON BREAKDOWN Each passage is broken into four angles: vocabulary, grammar rules, tone and register, and full sentence structure. REVIEW & PRACTICE Built-in spaced repetition brings back what you saved on a schedule. Also includes quiz mode and a timed challenge. HEAR IT Every saved line can be played aloud in a native neural voice, in all 14 languages. Spanish and Portuguese offer regional accents. SUPPORTED LANGUAGES Learn any of 14: Traditional Mandarin, English, French, Japanese, Korean, German, Spanish, Portuguese, Russian, Dutch, Arabic, Vietnamese, Indonesian, Tagalog. Study up to two at a time. ACCOUNT Supports Sign in with Apple and Sign in with Google, with learning history synced across devices.
Screenshots
Verdict
The clearest difference is ads: Sink In at none against 硅谷io's shown. Sink In also leads on monetization model (free vs ad-supported). 硅谷io's advantage is iOS requirement (10.0 vs 15.1). On price, rating, ratings volume and update cadence 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. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for 硅谷io against 5.0 for Sink In. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
硅谷io ships an update fortnightly, Sink In every 2 weeks. The most recent releases landed on October 18, 2026 and October 24, 2026 respectively.
| Parameter | 硅谷io | Sink In |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (1 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 2 — better | 1 |
| Update frequency | Fortnightly — better | Every 2 weeks |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 83 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | Stargately, Inc. | Syuan Yu Siao |
Customer experience
硅谷io
Sink In
In-app purchases
硅谷io
No in-app purchases
Sink In
No in-app purchases
