Comparison

AB vs IT/AI Audit·COBIT2019 Prep

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

Head to head
About

AB

Features
Read full description

AB-731 Practice Test gives you focused mobile practice built around Microsoft Certified: AI Transformation Leader (AB-731). Use the app to: - answer more daily questions - target your weakest domain - review explanations and source-backed answers - track exam readiness over time - move into longer timed practice sessions The website gives you a clean daily sample. The app gives you the fuller study flow, larger rotating bank, and better progress tracking. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://dotcreds.com/ab-731-privacy.html

About

IT/AI Audit·COBIT2019 Prep

Features
Read full description

Keep studying across your phone, tablet and desktop. Use your phone on the move and a tablet or desktop when you want more room to study. Connect the same StudyCert account to continue your learning in the app and on the desktop web. Includes 1900 practice questions across 4 exams. 1. Prepare for Certified Information Systems Auditor (CISA) with 500 practice questions and 110 key terms. Study coverage · 5 areas: Information System Auditing Process · Governance and Management of IT · Information Systems Acquisition, Development and Implementation · Information Systems Operations and Business Resilience · Protection of Information Assets Content languages: Korean, English, Japanese, Spanish, French, German. Counts: English materials. 2. Prepare for ISACA Advanced in AI Audit (AAIA) with 400 practice questions and 160 key terms. Study coverage · 3 areas: AI Governance and Risk · AI Operations · AI Auditing Tools and Techniques Content languages: English, Korean. Counts: English materials. 3. Prepare for COBIT Foundation Certificate Examination with 300 practice questions and 110 key terms. Study coverage · 8 areas: Framework Introduction · Principles · Governance System and Components · Governance and Management Objectives · Performance Management · Designing a Tailored Governance System · Business Case · Implementation Content languages: English. Counts: English materials. 4. Prepare for Certified Internal Auditor (CIA) Examination with 700 practice questions and 117 key terms. Study coverage · 11 areas: Part 1 — Section A: Foundations of Internal Auditing · Part 1 — Section B: Ethics and Professionalism · Part 1 — Section C: Governance, Risk Management, and Control · Part 1 — Section D: Fraud Risks · Part 2 — Section A: Engagement Planning · Part 2 — Section B: Information Gathering, Analysis, and Evaluation · Part 2 — Section C: Engagement Supervision and Communication · Part 3 — Section A: Internal Audit Operations · Part 3 — Section B: Internal Audit Plan · Part 3 — Section C: Quality of the Internal Audit Function · Part 3 — Section D: Engagement Results and Monitoring Content languages: English, Arabic, French, Japanese, Korean, Brazilian Portuguese, Spanish. Counts: English materials. 1. Learn the basic terms Use flashcards for meanings, exam context and selection criteria. Mark known and unfamiliar terms for focused review. 2. Practice and read the explanations Study by exam-specific set, domain or difficulty. Read answer and option explanations; use unfinished and wrong-answer filters, shuffle, a timer and session resume. Practice-set sizes vary by exam: 50, 75 or 325 questions. 3. Review mistakes Revisit bookmarks, recent errors and repeated mistakes. Use glossary reports, weak-area analysis and study history to plan revision. 4. Check readiness with a timed mock Use each exam’s settings below, then review results, domain scores and mistakes. Mock questions / time limit (minutes), by exam: 1: 150 / 240; 2: 90 / 150; 3: 75 / 120; 4: 325 / 390 Tools that fit your study routine Audio study and autoplay are optional. Listen to terms and meanings and adjust repeats and pauses. Continue your routine with a study calendar, weekly goals, reminders and themes. Content, features, languages and paid access are specific to each exam. Check the included content and price before purchasing. This is an independent study aid, not an official, affiliated or endorsed app of any exam administrator or certification body. Exam names and trademarks belong to their respective owners.

Screenshots

AB4 screens
IT/AI Audit·COBIT2019 Prep4 screens

Verdict

The call

The clearest difference is ads: IT/AI Audit·COBIT2019 Prep at none against AB's shown. IT/AI Audit·COBIT2019 Prep also leads on update cadence (every 5 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement 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. AB sells 3 one-off in-app purchases and IT/AI Audit·COBIT2019 Prep sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

AB ships an update every 3 weeks, IT/AI Audit·COBIT2019 Prep every 5 days. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

Scorecard2 real differences · 4 level
AB versus IT/AI Audit·COBIT2019 Prep: the parameters behind the verdict, then further details
ParameterABIT/AI Audit·COBIT2019 Prep
PriceFreeFree
Update frequencyEvery 3 weeksEvery 5 days — better
AdsYesNo — better
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.1
Further details — not scored
Size41 MB325 MB
Age rating4+4+
DeveloperThomas BaricCHOI SEONGMIN

In-app purchases

3 purchases

AB

One-time3
  • AB-731 Pro$2.99
  • AB-731 Pro$4.99
  • Microsoft Business AI Bundle$6.99
1 purchases

IT/AI Audit·COBIT2019 Prep

One-time1
  • Lifetime Access$4.99

Questions

Is AB free?
AB is free to download, with in-app purchases available.
Is IT/AI Audit·COBIT2019 Prep free?
IT/AI Audit·COBIT2019 Prep is free to download, with in-app purchases available.
Do AB or IT/AI Audit·COBIT2019 Prep have ads?
AB shows ads; IT/AI Audit·COBIT2019 Prep does not.
Which is updated more often, AB or IT/AI Audit·COBIT2019 Prep?
AB ships an update every 3 weeks, and IT/AI Audit·COBIT2019 Prep every 5 days. Most recently, AB was updated on October 31, 2026 and IT/AI Audit·COBIT2019 Prep on November 5, 2026.

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