DePaul COL vs LeetCard
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DePaul COL
Access and watch your college lectures on your iPhone or iPad. This app mirrors the desktop player experience, showing lecture videos, whiteboards, and the lecturer's screen.
- View lecture videos
- Display whiteboards
- Show lecturer's computer screen
- Download lectures
- iOS/iPadOS compatibility
Read full descriptionHide full description
DePaul COL is an iOS/iPadOS app specifically designed for the iPhone and iPad. You can download and view your COL lectures on their Apple devices. This app can display all the same screens as the desktop players, such as the video from the lecture, the whiteboards, and the lecturer’s computer screen.
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
Screenshots
Verdict
The clearest difference is review sentiment: LeetCard at 54% against DePaul COL's 0%. LeetCard also leads on update cadence (every 2 days vs every 14 months). DePaul COL's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price 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. DePaul COL asks for nothing beyond the download.
DePaul COL ships an update every 14 months, LeetCard every 2 days. The most recent releases landed on September 15, 2026 and September 25, 2026 respectively.
| Parameter | DePaul COL | LeetCard |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.4 (75 ratings) — better |
| Positive reviews | 0.0% of reviews | 53.8% of reviews — better |
| Number of ratings | — | 75 — better |
| Update frequency | Every 14 months | Every 2 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 8 MB | 124 MB |
| Age rating | 4+ | 4+ |
| Developer | DePaul University CDM_COL | Kubicle LLC |
Customer experience
DePaul COL
LeetCard
In-app purchases
DePaul COL
No in-app purchases
LeetCard
- LeetCard Pro$3.991 Month
- LeetCard Pro3 Days trial$24.991 Year
- LeetCard Pro$39.99









