Comparison

DePaul COL vs LeetCard

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

Head to head
About

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.

Highlights
  • View lecture videos
  • Display whiteboards
  • Show lecturer's computer screen
  • Download lectures
  • iOS/iPadOS compatibility
Read 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.

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

Screenshots

DePaul COL4 screens
LeetCard4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard7 real differences · 3 level
DePaul COL versus LeetCard: the parameters behind the verdict, then further details
ParameterDePaul COLLeetCard
PriceFreeFree
Rating—4.4 (75 ratings) — better
Positive reviews0.0% of reviews53.8% of reviews — better
Number of ratings—75 — better
Update frequencyEvery 14 monthsEvery 2 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better16.4
Further details — not scored
Size8 MB124 MB
Age rating4+4+
DeveloperDePaul University CDM_COLKubicle LLC

Customer experience

DePaul COL

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

LeetCard

All ratings75 ratings
Positive85.3%
Neutral1.3%
Negative13.3%
Written reviews13 reviews
Positive53.8%
Neutral7.7%
Negative38.5%

In-app purchases

None

DePaul COL

No 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

Questions

Is DePaul COL free?
DePaul COL is free to download, with no in-app purchases.
Is LeetCard free?
LeetCard is free to download, with in-app purchases available.
Do DePaul COL or LeetCard have ads?
LeetCard shows ads; DePaul COL does not.
Which is updated more often, DePaul COL or LeetCard?
DePaul COL ships an update every 14 months, and LeetCard every 2 days. Most recently, DePaul COL was updated on September 15, 2026 and LeetCard on September 25, 2026.

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