LeetCard vs Hello Interview
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- AI-powered hints
- Personalized study plans
- Smart flashcards
- Clean organization
- Personalized dashboard
- Detailed analytics
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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
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.
- Structured learning paths
- Practical interview guides
- Interactive quizzes
- Real interview questions
- Community discussions
- Progress tracking
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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
Verdict
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
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.
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.
LeetCard ships an update every 2 days, Hello Interview daily. The most recent releases landed on October 9, 2026 and October 1, 2026 respectively.
| Parameter | LeetCard | Hello Interview |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (80 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 53.8% of reviews | — |
| Number of ratings | 80 — better | 3 |
| Update frequency | Every 2 days | Daily — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.4 | 16.4 |
| Further details — not scored | ||
| Size | 124 MB | 53 MB |
| Age rating | 4+ | 9+ |
| Developer | Kubicle LLC | Optick Labs Inc. dba Hello Interview |
Customer experience
LeetCard
Hello Interview
In-app purchases
LeetCard
- LeetCard Pro$3.991 Month
- LeetCard Pro3 Days trial$24.991 Year
- LeetCard Pro$39.99
Hello Interview
No in-app purchases









