Comparison

LeetCard vs Hello Interview

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

Head to head
About

LeetCard

Prepare for coding interviews with AI-powered flashcards and adaptive learning. Master data structures, algorithms, and coding patterns with personalized plans and intelligent hints. Track your progress with detailed analytics to identify weak areas and stay motivated.

Highlights
  • AI-powered hints
  • Personalized study plans
  • Smart flashcards
  • Clean organization
  • Personalized dashboard
  • Detailed analytics
Features
Read full description

LeetCard is an AI-powered coding interview prep app that helps you master problems through smart flashcards, adaptive learning, and focused practice. Whether you're brushing up on fundamentals or grinding LeetCode Hard, LeetCard keeps you on track with personalized plans, clean organization, and intelligent hints - so you never get stuck. Key Features: • AI-powered hints for every problem, powered by OpenAI • Personalized study plans that adapt to your level • Smart flashcards for fast, on-the-go review • Clean organization of problems, notes, and progress • A personalized dashboard to stay focused and motivated • Detailed analytics to monitor growth and spot weak areas Support: • Privacy Policy: https://www.kubicle.studio/leetcard/privacy.html • Terms and Conditions: https://www.kubicle.studio/leetcard/terms.html

About

Hello Interview

Prepare for software engineering interviews with structured learning paths, practical guides, and interactive quizzes. Gain confidence in system design, data structures, algorithms, and behavioral questions. Access real interview experiences and community insights.

Highlights
  • Structured learning paths
  • Practical interview guides
  • Interactive quizzes
  • Real interview questions
  • Community discussions
  • Progress tracking
Features
Read full description

Prepare for your software engineering interviews with focused learning paths, practical guides, interactive quizzes, and insights from real interview experiences. Hello Interview helps you build the knowledge and confidence you need for technical interviews across system design, data structures and algorithms, low-level design, behavioral interviews, and more. With the app, you can: • Follow structured learning paths and track your progress • Read clear, practical interview guides • Explore real interview questions shared by candidates • Test your knowledge with interactive quizzes • Learn from community discussions and candidate success stories • Search across articles, guides, and interview questions • Continue learning wherever you are Sign in to sync your progress and access the content available to your Hello Interview account.

Screenshots

LeetCard4 screens
Hello Interview4 screens

Verdict

The call

The clearest difference is rating: Hello Interview at 5.0 against LeetCard's 4.5. Hello Interview also leads on in-app purchases (none vs 3) and ads (none vs shown). LeetCard's advantage is ratings volume (80 vs 3). On price, monetization model, device support 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. LeetCard sells 3 in-app purchases, starting at $3.99 per month. Hello Interview asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Hello Interview holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: LeetCard has 80 ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

LeetCard ships an update every 2 days, Hello Interview daily. The most recent releases landed on October 9, 2026 and October 1, 2026 respectively.

Scorecard5 real differences · 5 level
LeetCard versus Hello Interview: the parameters behind the verdict, then further details
ParameterLeetCardHello Interview
PriceFreeFree
Rating4.5 (80 ratings)5.0 (3 ratings) — better
Positive reviews53.8% of reviews—
Number of ratings80 — better3
Update frequencyEvery 2 daysDaily — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhoneiPhone, iPad — better
Requires iOS16.416.4
Further details — not scored
Size124 MB53 MB
Age rating4+9+
DeveloperKubicle LLCOptick Labs Inc. dba Hello Interview

Customer experience

LeetCard

All ratings80 ratings
Positive86.3%
Neutral1.3%
Negative12.5%
Written reviews13 reviews
Positive53.8%
Neutral7.7%
Negative38.5%

Hello Interview

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

LeetCard

Subscriptions2
  • LeetCard Pro$3.991 Month
  • LeetCard Pro3 Days trial$24.991 Year
One-time1
  • LeetCard Pro$39.99
None

Hello Interview

No in-app purchases

Questions

Is LeetCard free?
LeetCard is free to download, with in-app purchases available.
Is Hello Interview free?
Hello Interview is free to download, with no in-app purchases.
Which has better reviews, LeetCard or Hello Interview?
Hello Interview is rated higher. LeetCard averages 4.5 out of 5 from 80 ratings, while Hello Interview averages 5.0 from 3 ratings.
Do LeetCard or Hello Interview have ads?
LeetCard shows ads; Hello Interview does not.
Which is updated more often, LeetCard or Hello Interview?
LeetCard ships an update every 2 days, and Hello Interview daily. Most recently, LeetCard was updated on October 9, 2026 and Hello Interview on October 1, 2026.

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