Do you want to get a dream job in Google and Facebook but have a hard time solving technical interview questions?

Leetcode Client brings hundreds of technical interview questions frequently asked by those famous tech companies to your pocket. You can view the top solutions for each problems.

You can choose your most comfortable programming language to view and write solution code to technique interview questions.

It has a great syntax highlighted code editor which supports most of the popular programming languages such as:
- C++
- C
- C#
- Python
- Java
- Javascript
- Ruby,
- Go,
- Swift

And when you finish coding, you could submit your solution to Leetcode for online judge to see whether your solution is perfect in both correctness and performance.

+ Submit your code for online judge.
+ View top solutions for each problem.
+ Categorize problems by theirs tags and difficulty levels.
+ View frequently asked questions categorized by companies.
+ Perfect code editor with great syntax highlight.
+ Support most popular programming languages.
+ Lively update with Leetcode website.
+ Sign in to track your progress.

Enjoy it and wish all of you could get a dreaming job!
Contact at:

What's New

Version 3.0.17

Now tags are folded by default so you won't see "Dynamic Problem" which ruins your thinking process from beginning.
Update data.

Ratings and Reviews

4.5 out of 5

298 Ratings

298 Ratings

There was loading problem but resolved.


I tried it yesterday there was loading problem but no more today.

Developer Response

Hi, I'm so sorry about the inconvenience. Could you give me more details about this issue such as your iPhone model and your iOS version? Please send email to me at Thanks.

Only thing that works is the advertisement


Fixed by updating to iOS11

Developer Response

Update: This bug has been fixed on new released version 2.3.9. Thanks for your valuable information.

I'm sorry that the app doesn't work for you. Could you send me more details about the issue such as your iOS version to my email address at So I can better work on the problem, thanks~

New version crashed


Cannot open it at all, please fix. Thanks!

Developer Response

I'm so sorry for the inconvenient, I have already fixed it, please update to version 2.3.1. Thanks for using this app.


Liyun Xiu
37.4 MB
Requires iOS 8.0 or later. Compatible with iPhone, iPad, and iPod touch.
Age Rating
Rated 4+
© Liyun Xiu
In-App Purchases
  1. Upgrade to Leetcode Client Pro $3.99
  2. Premium $12.99
  3. Premium $8.99


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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