Comparison

OGEA vs AI From Zero

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

Head to head
About

OGEA

Features
Read full description

PASS YOUR TOGAF ENTERPRISE ARCHITECTURE PRACTITIONER (PART 2) EXAM Master scenario-based questions and prove your ability to apply the TOGAF ADM in real-world enterprise architecture contexts. 500+ practice questions 5-minute study sessions Track your progress Remove mastered questions Text-to-speech support Dark mode available WHY GET CERTIFIED? TOGAF Enterprise Architecture professionals earn up to $203K annually. The Practitioner (Part 2) credential from The Open Group validates your ability to apply TOGAF principles to complex, real-world scenarios and sets you apart as a senior architecture professional. WHAT YOU'LL MASTER: • Stakeholder Management and Engagement Strategies • Architecture Vision and Phase A Development • Business Architecture (ADM Phase B) • Information Systems Architecture (ADM Phase C) • Technology Architecture (ADM Phase D) • Opportunities and Solutions (ADM Phase E) • Migration Planning (ADM Phase F) • Implementation Governance (ADM Phase G) • Architecture Change Management (Phase H) • Requirements Management Across ADM Cycles • Architecture Governance Frameworks and Practices • Applying the ADM to Real-World Scenarios • Architecture Content and The Open Group Library • Power-Interest Grid (Mendelow's Matrix) and Salience Model • Stakeholder Analysis and Communication Planning • ISO/IEC/IEEE 42010 Traceability Chain • TOGAF Standard 10th Edition Core Concepts • Scenario-Based Decision Making and Analysis STUDY ANYWHERE: Coffee breaks. Commutes. Lunch hours. Turn dead time into Enterprise Architecture expertise. Download now. Pass your exam. Master Enterprise Architecture.

About

AI From Zero

Features
Read full description

AI From Zero is a calm, visual learning app for anyone who wants to understand and use artificial intelligence—without math, coding, or technical jargon. Choose from six guided courses: • Artificial Intelligence — foundations, generative AI, multimodal systems, and responsible use • Machine Learning — data, training, evaluation, and real-world deployment • Prompt Engineering — clear requests, verification, and reusable workflows • Work & Learn with AI — practical skills for everyday work, learning, and decisions • Neural Networks — intuitive explanations of layers, representations, training, and limitations • AI Agents — plans, tools, memory, human oversight, and safety Learn at your own pace: • Short, focused lessons with everyday examples and visual explainers • Clear, level-by-level learning paths • One-question knowledge checks with no scores or pressure • Separate on-device progress for every course • Revisit any lesson at any time • The first three levels of every course are free • One-time unlocks for a single course or all six courses—no subscription • No account required • Course content works offline • No data collected AI From Zero is for students, professionals, parents, and anyone who wants a practical path from curiosity to confidence. Start with zero knowledge and build a clear mental model of how AI works, where it helps, and how to use it thoughtfully.

Screenshots

OGEA3 screens
AI From Zero4 screens

Verdict

The call

The clearest difference is update cadence: AI From Zero at every 4 days against OGEA's every 3 months. OGEA's advantage is iOS requirement (15.0 vs 17.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. OGEA sells 3 in-app purchases, starting at $3.99 per month and AI From Zero sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

OGEA ships an update every 3 months, AI From Zero every 4 days. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

Scorecard2 real differences · 4 level
OGEA versus AI From Zero: the parameters behind the verdict, then further details
ParameterOGEAAI From Zero
PriceFreeFree
Update frequencyEvery 3 monthsEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size30 MB147 MB
Age rating4+9+
DeveloperDavy RaittXU ZHAO

In-app purchases

3 purchases

OGEA

Subscriptions2
  • Pro Monthly$3.991 Month
  • Pro Yearly7 Days trial$14.991 Year
One-time1
  • Pro Lifetime$19.99
5 purchases

AI From Zero

One-time5
  • Full Course: Levels 4–9$4.99
  • Full Course Unlock3 variants$4.99
  • Prompt Full Course Unlock$4.99
Show 2 more
  • AI-Ready Full Course Unlock$4.99
  • Unlock All 6 Courses$19.99

Questions

Is OGEA free?
OGEA is free to download, with in-app purchases available.
Is AI From Zero free?
AI From Zero is free to download, with in-app purchases available.
Do OGEA or AI From Zero have ads?
Neither OGEA nor AI From Zero shows ads.
Which is updated more often, OGEA or AI From Zero?
OGEA ships an update every 3 months, and AI From Zero every 4 days. Most recently, OGEA was updated on November 5, 2026 and AI From Zero on November 10, 2026.

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