LeetCode vs AB
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LeetCode
Practice coding challenges and prepare for technical interviews on the go. Discover company-specific questions, manage your practice lists, and track your progress. Stay updated with contests and daily quests to improve your skills.
- Search and discover company questions
- Practice coding challenges
- Manage practice lists
- Track personal progress
- Contest registration and calendar sync
- Daily challenges and quests
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One LeetCode a day keeps your reasoning in play. Introducing LeetCode for iOS and iPadOS. Enjoy LeetCoding right at your fingertips — jump in for quick practice, browse your collections, and stay on top of important events and progress. With LeetCode in the palm of your hand, you can easily: • Search and discover the latest company questions. • View and quickly practice your favorite challenges right in the palm of your hand. • Manage your lists or add to your wishlist to practice later. • Keep track of your personal progress with a rich profile view and widgets. • Stay notified and keep your streak alive — level up with new challenges and quests every day. • Register for contests and sync them to your calendar. Live Activities keep you updated on contest progress — so you never miss a moment. • And more content and features coming every month… Terms of Services: https://leetcode.com/terms/ Privacy Policy: https://leetcode.com/privacy/
AB
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PASS YOUR AGENTIC AI BUSINESS SOLUTIONS ARCHITECT EXAM Master Microsoft's newest AI certification with 500+ practice questions covering Copilot Studio, Microsoft Foundry, Dynamics 365, and multi-agent architectures. 500+ practice questions 5-minute study sessions Track your progress Remove mastered questions Text-to-speech support Dark mode available WHY GET CERTIFIED? AI and business applications professionals earn up to $203K annually (Skillsoft 2024). The Agentic AI Business Solutions Architect certification validates your ability to design intelligent, multi-agent solutions across the Microsoft ecosystem — one of the most in-demand skill sets in enterprise AI today. WHAT YOU'LL MASTER: • Copilot Studio agent building with generative and classic orchestration modes • Microsoft Foundry for deploying and managing AI models at enterprise scale • Multi-agent protocols including Agent-to-Agent (A2A) and Model Context Protocol (MCP) • Agent orchestration patterns for autonomous, semi-autonomous, and human-in-the-loop workflows • Dynamics 365 integration with AI-driven business processes and workflows • Power Platform automation with Copilot-enabled apps, flows, and agents • Power Platform Well-Architected Framework across reliability, security, and performance • Responsible AI principles including fairness, transparency, accountability, and safety • Small Language Models (SLMs) selection, fine-tuning, and deployment strategies • Prompt engineering techniques for grounding, chain-of-thought, and few-shot patterns • Application Lifecycle Management (ALM) for AI solutions across dev, test, and production • Cloud Adoption Framework for Azure with AI-specific governance and landing zones • ROI and TCO analysis for agentic AI implementations and business case justification • Generative vs. classic orchestration trade-offs for latency, cost, and accuracy • Security and compliance architectures for multi-agent systems with data loss prevention STUDY ANYWHERE: Coffee breaks. Commutes. Lunch hours. Turn dead time into AI and business applications expertise. Download now. Pass your exam. Master agentic AI.
Screenshots
Verdict
The clearest difference is update cadence: LeetCode at fortnightly against AB's every 3 months. On price, ads, in-app purchases 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
Both are free to download. LeetCode sells 2 in-app purchases, starting at $35.00 per month and AB sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
LeetCode ships an update fortnightly, AB every 3 months. The most recent releases landed on October 15, 2026 and October 18, 2026 respectively.
| Parameter | LeetCode | AB |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (626 ratings) — better | — |
| Positive reviews | 44.2% of reviews | — |
| Number of ratings | 626 — better | — |
| Update frequency | Fortnightly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 110 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | LeetCode | Davy Raitt |
In-app purchases
LeetCode
- LeetCode Premium Monthly$35.001 Month
- LeetCode Premium Yearly$159.001 Year
AB
- Pro Monthly$3.991 Month
- Pro Yearly7 Days trial$14.991 Year
- Pro Lifetime$19.99









