Comparison

AlgoCode Learn vs CISI IOC Prep

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

Head to head
About

AlgoCode Learn

Master coding interview problems with interactive explanations and visual components. Explore multiple solution approaches, complexity analysis, and real-world applications to enhance your problem-solving skills.

Highlights
  • Interactive problem explanations
  • Visual learning components
  • Multiple solution approaches
  • Complexity analysis
  • Real-world application examples
  • Algorithm and data structure learning
Features
Read full description

Ace Your Technical Interviews & Coding Rounds. Anywhere. Offline. Preparing for campus placements or technical interviews? AlgoCode Learn is your pocket companion for mastering Data Structures and Algorithms (DSA). Whether you are targeting FAANG or preparing for mass recruiter coding rounds, we help you build intuition fast. Why 50,000+ Developers Trust Us: 1. Localized for Learning Now fully available in English, Hindi (हिंदी), and Russian. Learn complex logic in the language you think in. Perfect for students preparing for Indian IT placements. 2. The "Algorithm Speed Run" Game Cracking the coding interview isn't just about code—it's about speed. Test your knowledge of Time Complexity (Big O) in our 30-second rapid-fire mode. Perfect for preparing for MCQ rounds in competitive exams. Gamified stats to track your streaks. 3. 100% Offline Mode No internet? No problem. Access hundreds of solutions (Python, Java, C++) without using your data plan. Study logic flows on the bus, train, or subway. Zero lag, instant loading. 4. Visual & Interactive Stop memorizing code. Understand the pattern. Step-by-step visualizations for Linked Lists, Trees, and Graphs. "Whiteboard style" explanations that break down the why, not just the how. Covered Topics: Arrays, Linked Lists, Sliding Window Trees (Binary, BST, AVL), Graphs (BFS, DFS) Dynamic Programming (DP), Recursion System Design Basics Download AlgoCode Learn now and turn your commute into a study session.

About

CISI IOC Prep

Features
Read full description

CISI IOC Prep is a focused exam-prep app for Investment Operations Certificate topics — Introduction to Securities & Investment plus operational units such as settlement, asset servicing, collateral, global ops, derivatives operations, risk and fund administration. IMPORTANT: Full access requires an In-App Purchase (auto-renewable subscription or lifetime). The download is free; practice content unlocks after purchase. Restore Purchases is always available on the paywall and in Settings. WHAT YOU GET • 2,000+ original multiple-choice questions across IOC-style study units • Topics covering markets & instruments, settlement & clearing, CSDs, corporate actions, income processing, collateral & margin, custody, operational risk, derivatives lifecycle, and collective investment schemes • Timed mocks (50 questions · 60 minutes · ~70% pass style practice) • Quick practice, practice-by-topic, weak-area drills • Review incorrect answers and bookmarks • Flashcards with spaced repetition • Progress dashboard: readiness %, mastery, streak, exam countdown • Works fully offline — no account required WHO IT'S FOR Operations analysts, settlement specialists, fund administrators, and career switchers preparing for investment operations exams and desk readiness. Study on your schedule with clear rationales after every answer. COMPLIANCE & DISCLAIMER Independent study aid by MD Shahariar Nazim Joy. CISI is a trademark of the Chartered Institute for Securities & Investment. Not affiliated with, endorsed by, or connected to CISI. Original questions inspired by publicly taught investment operations concepts — not official CISI exam content. Practising here does not guarantee a pass. Always verify current syllabuses with CISI. SUBSCRIPTIONS (USD) • Monthly Premium — $6.99 / month • Yearly Premium — $24.99 / year (best value) • Lifetime Access — $39.99 one-time Payment is charged to your Apple Account. Subscriptions auto-renew unless cancelled at least 24 hours before the period ends. Manage in App Store account settings. Privacy Policy: https://joykhansayan1.github.io/cisi-ioc-prep/privacy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Support: https://joykhansayan1.github.io/cisi-ioc-prep/support.html

Screenshots

AlgoCode Learn4 screens
CISI IOC Prep4 screens

Verdict

The call

The clearest difference is in-app purchases: AlgoCode Learn at none against CISI IOC Prep's 3. AlgoCode Learn also leads on iOS requirement (15.1 vs 17.0). On price, ads and device support 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. CISI IOC Prep sells 3 in-app purchases, starting at $6.99 per month. AlgoCode Learn asks for nothing beyond the download.

Scorecard2 real differences · 8 level
AlgoCode Learn versus CISI IOC Prep: the parameters behind the verdict, then further details
ParameterAlgoCode LearnCISI IOC Prep
PriceFreeFree
Rating3.4 (7 ratings) — better—
Positive reviews60.0% of reviews—
Number of ratings7 — better—
Update frequencyEvery 6 days—
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better17.0
Further details — not scored
Size89 MB4 MB
Age rating4+4+
DeveloperRoman KurnovskiiMD Shahariar Nazim Joy

In-app purchases

None

AlgoCode Learn

No in-app purchases

3 purchases

CISI IOC Prep

Subscriptions2
  • Monthly Premium$6.991 Month
  • Yearly Premium$24.991 Year
One-time1
  • Lifetime Access$39.99

Questions

Is AlgoCode Learn free?
AlgoCode Learn is free to download, with no in-app purchases.
Is CISI IOC Prep free?
CISI IOC Prep is free to download, with in-app purchases available.
Do AlgoCode Learn or CISI IOC Prep have ads?
Neither AlgoCode Learn nor CISI IOC Prep shows ads.

Other comparisons