LeetCard vs Quick Maffs
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
Read full descriptionHide 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
Quick Maffs
This mental math application offers 13 customizable game modes to sharpen arithmetic skills. It's ideal for students, professionals preparing for interviews, or anyone looking to boost their mathematical abilities. The app is completely free with no advertisements or in-app purchases.
- 13 customizable game modes
- Various arithmetic types
- Tailored difficulty levels
- No ads or paywalls
- Improve math skills
Read full descriptionHide full description
QuickMaffs is a simple mental math app with NO ADS or PAYWALLS! Perfect for students, Quant finance interviews, or anyone who wants to improve their math skills. Features include 13 game modes of various arithmetic types, each customizable with tailored difficulty levels. Modes: Addition, subtraction, multiplication, division, squaring, doubling, halving, linear equations, quadratic equations, equation systems, mean, percentages and trigonometry. (This app is designed and maintained by Andrew Martin.)
Screenshots
Verdict
The clearest difference is review sentiment: Quick Maffs at 100% against LeetCard's 54%. Quick Maffs also leads on in-app purchases (none vs 3) and ads (none vs shown). LeetCard's advantage is update cadence (every 2 days vs weekly) and ratings volume (80 vs 5). On price, 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. Quick Maffs asks for nothing beyond the download.
Quick Maffs holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: LeetCard has 80 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 54% of LeetCard's written reviews are positive against 100% of Quick Maffs's.
LeetCard ships an update every 2 days, Quick Maffs weekly. The most recent releases landed on October 9, 2026 and September 24, 2026 respectively.
| Parameter | LeetCard | Quick Maffs |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (80 ratings) | 4.8 (5 ratings) — better |
| Positive reviews | 53.8% of reviews | 100.0% of reviews — better |
| Number of ratings | 80 — better | 5 |
| Update frequency | Every 2 days — better | Weekly |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.4 — better | 17.6 |
| Further details — not scored | ||
| Size | 124 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Kubicle LLC | Keith Martin |
Customer experience
LeetCard
Quick Maffs
In-app purchases
LeetCard
- LeetCard Pro$3.991 Month
- LeetCard Pro3 Days trial$24.991 Year
- LeetCard Pro$39.99
Quick Maffs
No in-app purchases
