Comparison

开源中国 vs Crew

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

开源中国

A social platform for IT professionals to share technology, find open-source software, and engage in discussions. It offers features like crowdsourcing, Q&A, and intelligent content recommendations tailored to user interests.

Highlights
  • Open source crowdsourcing
  • Open source software directory
  • Programmer community interaction
  • Intelligent content recommendation
  • One-click article translation
  • Technology news and Q&A
Features
Read full description

Oschina community, programmers exclusive technology sharing social platform. oschina - programmers' exclusive technology sharing social platform The Open Source China Community, founded in August 2008, aims to provide a comprehensive, fast and up-to-date platform for Chinese IT technicians to retrieve open source software and exchange experience in using it. oschina APP provides users with information, question and answer, dynamic, dynamic and other board functions, allowing users to interact with other friends at any time and anywhere in the oschina community. [special features] Open source crowdsourcing: if you have enough free time,and want to earn extra money,come to Open source crowdsourcing, millions of professional development resources waiting for you! Open source software: the characteristics of the open source Chinese community, which now includes over forty thousand open source software. Here you can look for open source software and exchange experience with open source. interaction: a programmer's exclusive community that can quickly get together, tuck up with partners, and chat from JAVA to C/C++. Here you will feel a sense of belonging. Intelligent Recommendation: The Intelligent Recommendation Engine generates information streams based on your interest map, recommending only the content you are interested in every day. One-click translation: one-click translation of articles on the Internet, English slag favorite, mother no longer need to worry about my hair line back. [other functions] Information: Technology Daniel selects the best IT technology news for you every day. Question and Answer: All questions can be answered in the Open Source China Question and Answer Zone, whether they are technical questions or problems in the workplace. Blog: Here you can share knowledge as well as find information, and share your knowledge, experience and insights with open source partners anytime, anywhere. Topic: A hot topic forum where you can talk freely with other oscers and discuss ideas with each other. [contact us] Official website: https://www.oschina.net/ Micro-blog: @ open source China WeChat: oschina2013 QQ:349638773

About

Crew

This app provides a native iOS experience for browsing Stack Overflow content. It offers a clean, ad-free interface with powerful navigation and filtering tools for questions, answers, and comments. Enjoy a streamlined way to engage with the developer community.

Highlights
  • Native iOS design
  • Ad-free browsing
  • Powerful question filters
  • Dark mode
  • Real-time question previews
  • Gesture navigation
Features
Read full description

#PH daily pick 29/01/2020 "Crew brings the web service to a native app with a beautiful UI that makes browsing Stack Overflow much nicer than on the web." - MacStories "Crew isn't just an app, though. It's been designed with iOS guidelines in mind, making it look and feel every bit the native iPhone and iPad experience in a way the Stack Overflow website just can't match." - iMore Crew is a beautiful StackOverflow app built for fast navigation with powerful set of features. The delightful interface is coupled with extensive features that feel part on your device, whilst elevating your Stack Overflow experience. It’s created specifically with iOS design guidelines in mind, so it fits right at home on your device. Browse question without distraction or ads, use filter, add comments, or visit specific website areas like tags profile or badges section. You can quickly view list, tabs, inbox, notifications and more using gestures and context menu. Crew is an unofficial app, and side effects may include an incredible browsing experience. EXCITING FEATURES: - Trends and search support - All questions,answers and comments from Stack Overflow in your hands. - Search support - Rich rendering of questions - Dark mode - Beautiful iOS centric Ui - Universal app for iPhone and iPad. - Compose question with real time previews. - Powerful question filters (month, week, votes and more) It’s constatly evolving. If you have anything you’d specifically like to see, come to the Settings section and text me, I’d love to hear it! This app is not affiliated with or endorsed by Stack Overflow. Terms Of Use: https://www.danieljamestronca.com/crew/terms-of-use Privacy Policy: https://www.danieljamestronca.com/crew/privacy-policy

Screenshots

开源中国4 screens
Crew4 screens

Verdict

The call

The clearest difference is rating: Crew at 4.4 against 开源中国's 1.8. Crew also leads on review sentiment (67% vs 33%) and ratings volume (64 vs 5). 开源中国's advantage is in-app purchases (none vs 7) and iOS requirement (9.0 vs 15.0). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Crew sells 7 in-app purchases, starting at $1.99 per month. 开源中国 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Crew holds the better App Store score, 4.4 against 1.8. That said, the two scores are not equally well evidenced: Crew has 64 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 33% of 开源中国's written reviews are positive against 67% of Crew's.

UpkeepUpdate frequency

开源中国 ships an update every 3 weeks, Crew every 10 days. The most recent releases landed on July 3, 2026 and September 14, 2026 respectively.

Scorecard7 real differences · 3 level
开源中国 versus Crew: the parameters behind the verdict, then further details
Parameter开源中国Crew
PriceFreeFree
Rating1.8 (5 ratings)4.4 (64 ratings) — better
Positive reviews33.3% of reviews66.7% of reviews — better
Number of ratings564 — better
Update frequencyEvery 3 weeksEvery 10 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS9.0 — better15.0
Further details — not scored
Size106 MB59 MB
Age rating4+4+
DeveloperShenzhen AOSI Network Information Co., Ltd.Daniel James Tronca

Customer experience

开源中国

All ratings5 ratings
Positive20.0%
Neutral0.0%
Negative80.0%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

Crew

All ratings64 ratings
Positive82.8%
Neutral7.8%
Negative9.4%
Written reviews36 reviews
Positive66.7%
Neutral16.7%
Negative16.7%

In-app purchases

None

开源中国

No in-app purchases

7 purchases

Crew

Subscriptions2
  • Monthly Subscription$1.991 Month
  • Yearly Subscription3 Days trial$19.991 Year
One-time5
  • Smoothie-sized Tip$0.99
  • Sandwich-sized tip$2.99
  • Buffet-sized Tip$7.99
Show 2 more
  • Deluxe-sized tip$16.99
  • Lifetime Subscritpion$39.99

Questions

Is 开源中国 free?
开源中国 is free to download, with no in-app purchases.
Is Crew free?
Crew is free to download, with in-app purchases available.
Which has better reviews, 开源中国 or Crew?
Crew is rated higher. 开源中国 averages 1.8 out of 5 from 5 ratings, while Crew averages 4.4 from 64 ratings.
Do 开源中国 or Crew have ads?
Neither 开源中国 nor Crew shows ads.
Which is updated more often, 开源中国 or Crew?
开源中国 ships an update every 3 weeks, and Crew every 10 days. Most recently, 开源中国 was updated on July 3, 2026 and Crew on September 14, 2026.

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