Comparison

力扣 LeetCode vs Dev Q

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

Head to head
About

力扣 LeetCode

This app offers a mobile platform for coding practice, featuring a vast question bank, community discussions, and interview preparation resources. It allows users to write and run code directly on their devices, enhancing their technical skills and career prospects.

Highlights
  • Mobile code editor with real-time judging
  • Extensive question bank including interview questions
  • Community forum for technical discussions and Q&A
  • Interview experience sharing and career advice
  • Algorithm and data structure learning
  • Premium features for enhanced practice
Features
Read full description

力扣(LeetCode)App 全新功能,支持移动端代码编程,实时判题,让你码不停题。 - 学习提升,快拿 Offer - 力扣社区,有问必答 - 脑力健身,极客必备 全球极客职业技能成长平台,想要提升技术能力从这里开始。海量技术题库、求职面试经验、充足技术干货等你来,力扣助你职业技能快速成长! [趣学习] - 免费力扣题库、剑指 Offer - 职业化编程 - 上万社区题解 - 企业面试考题 - 技术交流分享社区 「扣代码」 电脑不在身边,iPhone 也可实操代码学习编程。针对 iPad 全面优化,配合键盘、鼠标、快捷键,动动手指、刷刷键盘,让你迅速开启不受打扰的沉浸式编程学习体验! 「刷题解」 无论何时何地,掏出手机 “刷刷刷” 就能学习算法和数据结构。把碎片化的时间投资在自己职业能力上,让你面试信心倍增、技术深度更深、工作职级提升! 「看讨论」 求职面试经验、职场生活、名企内推、技术学习心得等你来讨论,更有百万极客为你解答技术成长难题。 「追达人」 这里是互联网技术达人云集之地,快完善你的个人战绩,来这里和他们交流切磋,也能提升一下自己的综合实力哦! 「享会员」 开通力扣 Plus 会员,尊享 2000+ IT 名企面试题库、LeetBook 专享内容及优惠、Playground 不限量、多题目自定义模拟面试、企业模拟面试、题目面试热度、极速判题、编辑器智能模式、Debugger 调试器、积分加成等 10 大专属特权。 力扣 Plus 会员自动续费服务说明 【订阅周期】 连续包月产品。30 天(1 个月),90 天(3 个月),365 天(12 个月) 【订阅价格】 连续包月 79 元 / 月,90 天 199 元 / 季,365 天 499 元 / 年 【付款】 用户确认购买并付款后记入 iTunes 账户 【自动续订】 苹果 iTunes 账户会在到期前 24 小时内扣费,扣费成功后,顺延一个订阅周期 【取消自动续订】 购买连续包月项目,除非您在当前计费周期结束前至少 24 小时取消订阅,否则项目会自动续订,您的账户将在当前计费周期结束前 24 小时内收取续订费用。关闭 Apple ID 开通的力扣 plus 会员连续包月服务,可在 iOS 设备“设置” - “iTunes Store 与 App Store” - 选择 “Apple ID” - 点击“查看 Apple ID” - 在账户设置页面点击“订阅” - 取消订阅 【隐私政策】 https://leetcode.cn/privacy 【会员服务协议】 https://leetcode.cn/document/agreement/

About

Dev Q

Prepare for technical developer interviews with curated questions and clear answers across CS, iOS, Android, and Frontend topics. Get weekly updates to keep your knowledge fresh for last-minute reviews or on-the-go studying.

Highlights
  • Curated technical questions
  • Clear answer explanations
  • Covers CS, iOS, Android, Frontend
  • Weekly content updates
  • Ideal for on-the-go learning
Features
Read full description

Dev Q: Tech Interview Prep Made Simple Dev Q helps you master key technical questions for developer interviews — across CS, iOS, aOS, and Frontend. Whether you’re preparing last minute or reviewing on the go, Dev Q has you covered. • Curated questions & clear answers • Covers CS, iOS, aOS, and Frontend • Weekly updates to keep content fresh • Perfect for commute, breaks, and pre-interview reviews Ace your next interview — with Dev Q.

Screenshots

力扣 LeetCode4 screens
Dev Q4 screens

Verdict

The call

力扣 LeetCode and Dev Q both sit at 4.9 stars, but that hides the real split: 100% of Dev Q's written reviews are positive against 56% of 力扣 LeetCode's. Dev Q also leads on in-app purchases (none vs 11). 力扣 LeetCode's advantage is update cadence (fortnightly vs every 6 months) and ratings volume (42K vs 1). On price, rating, ads and iOS requirement 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. 力扣 LeetCode sells 1 one-off in-app purchase. Dev Q asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for 力扣 LeetCode against 5.0 for Dev Q. That said, the two scores are not equally well evidenced: 力扣 LeetCode has 42K ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 56% of 力扣 LeetCode's written reviews are positive against 100% of Dev Q's.

UpkeepUpdate frequency

力扣 LeetCode ships an update fortnightly, Dev Q every 6 months. The most recent releases landed on September 25, 2026 and September 19, 2026 respectively.

Scorecard6 real differences · 4 level
力扣 LeetCode versus Dev Q: the parameters behind the verdict, then further details
Parameter力扣 LeetCodeDev Q
PriceFreeFree
Rating4.9 (42K ratings)5.0 (1 ratings) — better
Positive reviews55.6% of reviews100.0% of reviews — better
Number of ratings42K — better1
Update frequencyFortnightly — betterEvery 6 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPad, iPod, Vision Pro — betteriPhone, iPad
Requires iOS15.0 — better16.6
Further details — not scored
Size155 MB18 MB
Age rating4+4+
Developer领扣网络jaesung Lee

Customer experience

力扣 LeetCode

All ratings1,436 ratings
Positive90.5%
Neutral1.9%
Negative7.6%
Written reviews133 reviews
Positive55.6%
Neutral7.5%
Negative36.8%

Dev Q

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews9 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

力扣 LeetCode

Reported bugs

4 issues
  • No English language option
  • Issues with US account login
  • Freezing on login screen
  • Incompatibility with older devices

Requested features

4 requests
  • Add English language support
  • Improve login process for US accounts
  • Fix reported bugs and stability issues
  • Enhance cross-device compatibility

Dev Q

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

力扣 LeetCode

One-time1
  • 365 天$79.99
None

Dev Q

No in-app purchases

Questions

Is 力扣 LeetCode free?
力扣 LeetCode is free to download, with in-app purchases available.
Is Dev Q free?
Dev Q is free to download, with no in-app purchases.
Which has better reviews, 力扣 LeetCode or Dev Q?
Dev Q is rated higher. 力扣 LeetCode averages 4.9 out of 5 from 42K ratings, while Dev Q averages 5.0 from 1 ratings.
Do 力扣 LeetCode or Dev Q have ads?
Neither 力扣 LeetCode nor Dev Q shows ads.
Which is updated more often, 力扣 LeetCode or Dev Q?
力扣 LeetCode ships an update fortnightly, and Dev Q every 6 months. Most recently, 力扣 LeetCode was updated on September 25, 2026 and Dev Q on September 19, 2026.

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