Comparison

Y Combinator vs LeetCode

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

Head to head
About

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.

Highlights
  • 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
Read full description

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

About

LeetCode

Practice coding challenges and prepare for technical interviews on the go. Discover company-specific questions, manage your practice lists, and track your progress. Stay updated with contests and daily quests to improve your skills.

Highlights
  • Search and discover company questions
  • Practice coding challenges
  • Manage practice lists
  • Track personal progress
  • Contest registration and calendar sync
  • Daily challenges and quests
Features
Read full description

One LeetCode a day keeps your reasoning in play. Introducing LeetCode for iOS and iPadOS. Enjoy LeetCoding right at your fingertips — jump in for quick practice, browse your collections, and stay on top of important events and progress. With LeetCode in the palm of your hand, you can easily: • Search and discover the latest company questions. • View and quickly practice your favorite challenges right in the palm of your hand. • Manage your lists or add to your wishlist to practice later. • Keep track of your personal progress with a rich profile view and widgets. • Stay notified and keep your streak alive — level up with new challenges and quests every day. • Register for contests and sync them to your calendar. Live Activities keep you updated on contest progress — so you never miss a moment. • And more content and features coming every month… Terms of Services: https://leetcode.com/terms/ Privacy Policy: https://leetcode.com/privacy/

Screenshots

Y Combinator3 screens
LeetCode4 screens

Verdict

The call

The clearest difference is rating: LeetCode at 4.8 against Y Combinator's 4.3. LeetCode also leads on ratings volume (611 vs 26). Y Combinator's advantage is in-app purchases (none vs 2). On price, review sentiment, update cadence and ads 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. LeetCode sells 2 in-app purchases, starting at $35.00 per month. Y Combinator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

LeetCode holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: LeetCode has 611 ratings behind it against 26, so its average is the more settled of the two. Written reviews complicate that: 50% of Y Combinator's written reviews are positive against 44% of LeetCode's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Y Combinator ships an update every 3 weeks, LeetCode every 2 weeks. The most recent releases landed on September 18, 2026 and October 2, 2026 respectively.

Scorecard4 real differences · 6 level
Y Combinator versus LeetCode: the parameters behind the verdict, then further details
ParameterY CombinatorLeetCode
PriceFreeFree
Rating4.3 (26 ratings)4.8 (611 ratings) — better
Positive reviews50.0% of reviews — better44.2% of reviews
Number of ratings26611 — better
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterAd-supported
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.416.0 — better
Further details — not scored
Size84 MB110 MB
Age rating4+4+
DeveloperY CombinatorLeetCode

Customer experience

Y Combinator

All ratings26 ratings
Positive80.8%
Neutral3.8%
Negative15.4%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

LeetCode

All ratings611 ratings
Positive93.6%
Neutral2.1%
Negative4.3%
Written reviews52 reviews
Positive44.2%
Neutral28.8%
Negative26.9%

In-app purchases

None

Y Combinator

No in-app purchases

2 purchases

LeetCode

Subscriptions2
  • LeetCode Premium Monthly$35.001 Month
  • LeetCode Premium Yearly$159.001 Year

Questions

Is Y Combinator free?
Y Combinator is free to download, with no in-app purchases.
Is LeetCode free?
LeetCode is free to download, with in-app purchases available.
Which has better reviews, Y Combinator or LeetCode?
LeetCode is rated higher. Y Combinator averages 4.3 out of 5 from 26 ratings, while LeetCode averages 4.8 from 611 ratings.
Do Y Combinator or LeetCode have ads?
Neither Y Combinator nor LeetCode shows ads.
Which is updated more often, Y Combinator or LeetCode?
Y Combinator ships an update every 3 weeks, and LeetCode every 2 weeks. Most recently, Y Combinator was updated on September 18, 2026 and LeetCode on October 2, 2026.

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