Comparison

Codelet vs LeetCards

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

Head to head
About

Codelet

Prepare for technical interviews by identifying core coding patterns and analyzing your performance. Practice coding questions conveniently to improve your skills and pinpoint areas for growth.

Highlights
  • Identify core patterns
  • Analyze approaches
  • Track performance
  • Identify improvement areas
  • Practice coding questions
  • Anytime, anywhere practice
Features
Read full description

∙ Identify and analyze the core patterns and approaches ∙ View how well you’re doing and where you can improve ∙ Practice coding questions anywhere and anytime

About

LeetCards

Master coding interview questions with spaced repetition and curated problem sets. Track your progress, take custom notes, and compete on leaderboards to optimize your learning and land your dream job.

Highlights
  • Spaced repetition for DSA concepts
  • Curated problem sets (Grind 75, Blind 75)
  • Progress tracking (streaks, XP)
  • Custom notes for problems
  • Leaderboard for competition
Features
Read full description

LeetCards is the ultimate tool for mastering Leetcode questions through efficient and effective study techniques. Our app utilizes spaced repetition to help you learn new data structures and algorithms (DSA) concepts every day. Whether you are a beginner or an advanced coder, LeetCards is designed to optimize your learning process, ensuring you spend the right amount of time on each problem. Features: - Spaced Repetition: Learn and retain DSA concepts effectively with our scientifically-backed study method. - Curated Problem Sets: Access popular problem sets like Grind 75, Blind 75, and Neet 150. - Progress Tracking: Monitor your study streaks, cards studied, and XP gained. - Custom Notes: Create and save your own notes for each problem to aid your understanding. - Leaderboard: Compete with peers and track your ranking. Subscription/In-App Purchase Information: Title: LeetCards Pro Length of Membership: Lifetime, Monthly, Yearly Price: $89/lifetime, $59/year, $9/month Benefits: Unlock all premium problem sets, Unlimited note-taking, Progress tracking Privacy Policy: https://leetcards.com/privacy/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Ace your coding interviews and land your dream job with LeetCards. Download now and start your journey to becoming a coding expert!

Screenshots

Codelet4 screens
LeetCards4 screens

Verdict

The call

The clearest difference is rating: Codelet at 4.7 against LeetCards's 1.0. Codelet also leads on in-app purchases (none vs 3) and ratings volume (143 vs 4). LeetCards's advantage is update cadence (every 3 weeks vs every 2 months) and device support (3 vs 1). On price 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. LeetCards sells 3 in-app purchases, starting at $9.00 per month. Codelet asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Codelet holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Codelet has 143 ratings behind it against 4, so its average is the more settled of the two.

UpkeepUpdate frequency

Codelet ships an update every 2 months, LeetCards every 3 weeks. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

Scorecard7 real differences · 3 level
Codelet versus LeetCards: the parameters behind the verdict, then further details
ParameterCodeletLeetCards
PriceFreeFree
Rating4.7 (143 ratings) — better1.0 (4 ratings)
Positive reviews53.3% of reviews—
Number of ratings143 — better4
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.413.4 — better
Further details — not scored
Size55 MB41 MB
Age rating4+4+
DeveloperCodelet LLCKittichote Kamalapirat

Customer experience

Codelet

All ratings143 ratings
Positive92.3%
Neutral2.8%
Negative4.9%
Written reviews15 reviews
Positive53.3%
Neutral20.0%
Negative26.7%

LeetCards

All ratings4 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Codelet

No in-app purchases

3 purchases

LeetCards

Subscriptions2
  • LeetCards$9.001 Month
  • LeetCards$59.001 Year
One-time1
  • LeetCards$89.00

Questions

Is Codelet free?
Codelet is free to download, with no in-app purchases.
Is LeetCards free?
LeetCards is free to download, with in-app purchases available.
Which has better reviews, Codelet or LeetCards?
Codelet is rated higher. Codelet averages 4.7 out of 5 from 143 ratings, while LeetCards averages 1.0 from 4 ratings.
Do Codelet or LeetCards have ads?
Neither Codelet nor LeetCards shows ads.
Which is updated more often, Codelet or LeetCards?
Codelet ships an update every 2 months, and LeetCards every 3 weeks. Most recently, Codelet was updated on October 14, 2026 and LeetCards on October 11, 2026.

Other comparisons