Comparison

AI vs AB

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

Head to head
About

AI

Prepare for the AI-901 exam with interactive lessons, knowledge checks, and mock exams. Review missed questions, compare concepts, and track your progress. Start with free content and unlock more with a one-time premium purchase.

Highlights
  • Interactive lessons and knowledge checks
  • Review missed questions and bookmarked items
  • Compare similar concepts and use flashcards
  • Mock exams and chapter tests
  • Timed exam mode with results tracking
  • Offline study with downloaded content (Premium)
Features
Read full description

Study for AI-901 one lesson and one question at a time. Learn about generative AI, agents and choosing AI capabilities, then return to the questions you missed. LEARN, THEN CHECK YOUR UNDERSTANDING Follow lessons with knowledge checks and read the explanations after answering. Diagrams and short columns connect concepts with implementation. What makes an agent different from a model? How do you extract information from documents? Work through questions like these as you study. MAKE SENSE OF SIMILAR CONCEPTS Compare easily confused pairs and think through service-selection scenarios. Revisit key ideas with flashcards and a glossary. REVIEW YOUR MISTAKES Retry missed questions from your answer history. Return to bookmarked questions and drill cards when you need a refresher. CHECK READINESS WITH MOCK EXAMS Practice with four mock exams and chapter tests. In timed mode, track the remaining time, then review your results and explanations. These are independently created practice questions, not actual exam questions. START FREE. EXPAND WITH PREMIUM. Start with lessons, knowledge checks and the first mock exam. A one-time Premium purchase unlocks the remaining mock exams and paid practice content, and removes ads. It is not a subscription. Check the in-app purchase screen for the price in your region. In the new interface, the free version includes up to five cards per practice drill. Free learning requires periodic online checks, each valid for 24 hours after confirmation. Premium lets you study downloaded content without these periodic checks. A connection is needed for content downloads and updates, purchases and restores. STUDY TOPICS β€’ AI concepts and responsible AI β€’ Models, workloads and deployment choices β€’ Generative AI apps, single agents, prompts and RAG β€’ Text analysis, speech recognition and speech synthesis β€’ Vision, document processing and information extraction Study Foundry implementation concepts and how to read Python code. The app supports conceptual and code understanding; it does not replace hands-on practice in a live environment. Available in English and Japanese. Reference: the official AI-901 study guide, consulted October 4, 2026. Check the exam provider's latest information before booking your exam. FOR EXISTING USERS The retired AI-900 content is removed. Both interfaces use AI-901 content. Existing users can switch between the previous and new interfaces in Settings. Learning progress and answer history are stored separately and do not sync between interfaces. New installations use the new interface. CONTACT Use Contact in the app to report content errors or share suggestions. This is an independent, unofficial study app. It is not affiliated with, endorsed by or sponsored by Microsoft Corporation. Microsoft, Azure and related names are trademarks of their respective owners. Passing the exam is not guaranteed.

About

AB

Features
Read full description

AB-730 Exam Prep helps you prepare for the Microsoft AI Business Professional exam with 200 practical questions based on the official Study Guide. Practice Microsoft 365 Copilot, generative AI fundamentals, responsible AI, data protection, prompt design, Copilot agents, documents, meetings, and data analysis. Key features: - Fixed 20-question free set - Premium access to all 200 questions - Category, random, weak-area, and unanswered modes - Image-based scenarios - Explanations and detailed rationales - Optional AI tutor follow-up questions - Progress and category accuracy tracking Use it for short reviews or final exam preparation. This is not an official Microsoft app. Microsoft, Microsoft 365, and Copilot are trademarks of Microsoft Corporation. AI is optional. Before first use, confirm that you are 18 or older and agree to send your question, recent conversation and quiz context to Google to generate a reply. Do not enter personal or confidential information. AI can make mistakes. Revoke permission in the AI panel. Quizzes and purchased features remain available without AI.

Screenshots

AI4 screens
AB4 screens

Verdict

The call

The clearest difference is ads: AB at none against AI's shown. AB also leads on update cadence (every 2 weeks vs every 3 weeks). AI's advantage is iOS requirement (15.6 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. AI sells 3 one-off in-app purchases and AB sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

AI ships an update every 3 weeks, AB every 2 weeks. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

Scorecard3 real differences Β· 5 level
AI versus AB: the parameters behind the verdict, then further details
ParameterAIAB
PriceFreeFree
Positive reviews0.0% of reviewsβ€”
Update frequencyEvery 3 weeksEvery 2 weeks β€” better
AdsYesNo β€” better
In-app purchasesYesYes
MonetizationFree with in-app purchasesβ€”
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS15.6 β€” better17.0
Further details β€” not scored
Size154 MB21 MB
Age rating4+4+
DeveloperHOPSTEP, LIMITED LIABILITY COMPANYOsamu Kawada

In-app purchases

3 purchases

AI

One-time3
  • Complete Pack - Sale$5.99
  • Complete Pack$9.99
  • Lifetime Premium$11.99
1 purchases

AB

One-time1
  • AB-730 Premium Upgrade$3.99

Questions

Is AI free?
AI is free to download, with in-app purchases available.
Is AB free?
AB is free to download, with in-app purchases available.
Do AI or AB have ads?
AI shows ads; AB does not.
Which is updated more often, AI or AB?
AI ships an update every 3 weeks, and AB every 2 weeks. Most recently, AI was updated on November 9, 2026 and AB on October 31, 2026.

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