Launching soon on Google Play · CLF-C02

Pass the AWS Cloud Practitioner on your first try.

CertForge is the adaptive AWS exam prep app that finds your weak concepts, drills them with targeted questions, and tells you exactly when you're ready to walk into the testing centre. 800+ questions. Real exam simulator. Live readiness score.

Free download · No signup required to start · Android 8.0+

Not on Play Store yet? Get launch notice →

  • 800+ CLF-C02 questions
  • Free to download · Daily 20 Q claim
  • $14.99 lifetime unlock
certforge — readiness.dashboard

// Your Readiness Score

78%Projected pass

// Domain Breakdown

  • Cloud Concepts86%
  • Security & Compliance71%
  • Cloud Technology82%
  • Billing & Pricing64%
Streak · 12 daysNext · IAM roles

800+

CLF-C02 questions

65q · 90min

Real exam simulator

4

Exam domains covered

$14.99

Lifetime unlock · or $4.99/mo

[ The problem ]

Most AWS prep apps are dumb flashcards.

You answer 500 random questions, half of them on topics you already know, and walk into the exam hoping for the best. CertForge takes a different approach.

❌ Other AWS prep apps

  • Random questions with no awareness of what you actually struggle with
  • Wrong answer? Get a one-line explanation and move on. No deeper learning.
  • No way to tell if you're actually ready until exam day
  • $30+/month subscriptions or paywalls after 5 questions
  • Outdated content that doesn't match the current CLF-C02 blueprint

✓ CertForge

  • Every question is tagged by domain, subtopic, and concept — we know exactly what tripped you up
  • Wrong answer triggers a three-step explanation plus 3–5 follow-up drill questions on that exact concept
  • Live readiness score predicts your real exam outcome before you book it
  • $14.99 lifetime (or $4.99/mo). Built for solo studiers, not enterprise budgets.
  • Updated against the current CLF-C02 exam guide. Every question mapped to the blueprint.

[ How it works ]

A smart tutor in your pocket — not a quiz app.

The features that turn 4 hours of studying into actual progress, not just question-grinding.

[ 01 ]

Adaptive Question Engine

The app routes new questions toward your weakest concepts and reduces repetition on topics you've already nailed. No more wasting time on questions you'd answer in your sleep.

[ 02 ]

Live Readiness Score

A continuously updated pass-probability score. “You're 72% ready. Focus on IAM and S3 pricing to reach 85%.” Know exactly when to book your exam, with zero guesswork.

[ 03 ]

3-Step Wrong-Answer Feedback

After every wrong answer: what went wrong → why the right answer is right → which concept you need to revisit. Then 3–5 drill questions queue automatically on that exact concept.

[ 04 ]

Full Exam Simulator

65 questions, 90-minute timer, exact CLF-C02 domain weights. Train under the same pressure you'll face on exam day so the real thing feels like a Tuesday morning practice run.

[ 05 ]

Concept-Level Weakness Maps

Not just “weak in Security.” We track concepts: IAM roles vs IAM users, S3 storage class pricing, shared responsibility model. The drill-down shows precisely where to spend your next study session.

[ 06 ]

XP + Streaks for Daily Habit

Earn XP for every answer. Build a daily streak. The behavioural loop that gets you actually opening the app on day 14 when motivation has run dry. Most users hit their exam in 18 days.

[ Full Coverage ]

All four CLF-C02 domains. Officially weighted.

Every question is mapped to the official AWS Cloud Practitioner exam guide and weighted to match the real exam's domain distribution.

  • Cloud Concepts

    AWS Cloud value proposition, cloud economics, design principles, migration strategies. The conceptual foundation everything else builds on.

    24%Of exam
  • Security & Compliance

    Shared Responsibility Model, IAM, security services, compliance frameworks, encryption. The largest domain on the exam — and where most candidates lose points.

    30%Of exam
  • Cloud Technology & Services

    EC2, S3, RDS, Lambda, VPC, CloudFront, deployment methods. The big surface area domain — knowing which service fits which use case.

    34%Of exam
  • Billing, Pricing & Support

    AWS pricing models, billing tools, support plans, Cost Explorer, Trusted Advisor. Small domain, easy wins if you know it cold.

    12%Of exam

[ Try It ]

See a real CertForge question.

This is a real CLF-C02 question pulled from the CertForge bank, complete with the kind of structured feedback you get after every wrong answer. No copy-paste explanations. No “review the docs” cop-out.

Domain: Security & Compliance · Difficulty: Medium

Question 14 / 65Live preview

Which of the following is the customer's responsibility under the AWS Shared Responsibility Model?

  • AMaintaining the physical security of AWS data centres
  • BPatching the hypervisor on EC2 host machines
  • CConfiguring IAM users, roles, and permissions in their AWS account
  • DReplacing failed hard drives in the underlying infrastructure

✓ Correct. Under the Shared Responsibility Model, AWS handles security of the cloud (hardware, hypervisor, physical security), while the customer handles security in the cloud — that includes IAM configuration, data encryption choices, and network controls.

// Concept flagged: Shared Responsibility Model · 3 follow-up questions queued

[ Inside the App ]

Built for one-handed studying. Designed to be used daily.

Dark mode, smooth animations, and a UI that gets out of your way. Here's what 30 minutes inside CertForge actually looks like.

9:41● ● ●
// Readiness
78%Pass
Cloud Concepts86%
Security71%
Tech & Services82%
Billing64%

Streak · 12 days

Continue → IAM Roles

// HOME · READINESS DASHBOARD
Q 14 / 65● Live

Which is the customer's responsibility under the AWS Shared Responsibility Model?

  • APhysical data centre security
  • BHypervisor patching
  • CIAM users & permissions
  • DFailed-drive replacement

✓ Correct

You handle security in the cloud — IAM, encryption, network.

// QUESTION · INSTANT FEEDBACK
Weakness map6 concepts

// Drill these next

  • IAM Policies
    42%
  • S3 Storage Classes
    58%
  • Pricing Models
    67%
  • VPC Routing
    74%
  • Shared Responsibility
    88%
  • Cloud Economics
    91%

Drill IAM policies

12 targeted questions queued

// WEAKNESS · CONCEPT-LEVEL DRILL-DOWN

[ Pricing ]

Honest pricing. No subscription trap.

Most candidates pass the exam within 2–4 weeks. The lifetime tier is $14.99 — pays for itself the moment you pass, then stays useful for every AWS cert that comes next.

Free

$0 forever

Drill daily. Claim more every day.

  • 100 starter practice questions
  • +20 fresh questions every day (1 daily claim)
  • All 4 domains accessible
  • XP & streak system
  • Basic progress tracking
  • Full 800+ question bank
  • Timed exam simulator
  • Live readiness score
  • Concept-level analytics
Install Free
Best value

Lifetime

$14.99 once

Pays for itself the moment you pass.

  • Everything in Free, plus:
  • Full 800+ question bank
  • Timed exam simulator (65q · 90min)
  • Live readiness score & predictions
  • 3-step wrong-answer feedback
  • Concept-level weakness analytics
  • Lifetime updates as CLF-C02 evolves
  • Useful for future AWS certs too
Get the App→ Choose Lifetime in-app

Monthly

$4.99 /mo

Most people pass in 2–4 weeks. Subscribe just for that window.

  • Everything in Lifetime
  • Cancel anytime
  • Ideal for a single cert-prep sprint
Get the App→ Choose Monthly in-app

// All plans accessed through the same Android app. Choose your tier in-app after install.

[ Early Testers ]

Built with help from real test-takers.

Quotes from CertForge's closed testing cohort. Names anonymised pending Play Store launch.

★★★★★
The readiness score is the part that hooked me. I had no idea I was actually below 60% on Billing until the app told me. Re-took the exam simulator twice, passed CLF-C02 the next week.

M.K.

Cloud Engineer

★★★★★
Most AWS apps just dump 500 questions at you. CertForge tells you why you got it wrong and immediately gives you 3 more on the same concept. That feedback loop is the whole game.

A.S.

IT Support → DevOps transition

★★★★★
Studied for 3 weeks at 30 min/day on the bus. Walked in, passed with 842/1000. The exam simulator pacing felt identical to the real thing.

R.P.

Junior SysAdmin

// Closed Testing cohort, anonymised

[ FAQ ]

Questions you'd probably ask anyway.

  • CLF-C02 is the foundational AWS certification covering cloud concepts, security, AWS services, and billing. It validates a high-level understanding of AWS and is the starting point for most AWS certification paths.

  • The CLF-C02 exam costs $100 USD. AWS occasionally offers 50% discount vouchers to people who have already passed other AWS exams or attended specific AWS events.

  • You need a scaled score of 700 out of 1000 to pass CLF-C02. The exam contains 65 questions and you have 90 minutes to complete it.

  • Most candidates need 2 to 4 weeks of focused study. With CertForge's adaptive engine, the average time-to-readiness for active users is 18 days at roughly 45 minutes per day.

  • Yes — the app is free to install. The free tier includes 100 starter practice questions plus 20 fresh questions every day you log in (one daily claim, resets at midnight local time). Unlocking the full 800+ question bank, the timed exam simulator, and advanced analytics costs $4.99 per month or $14.99 lifetime.

  • Yes. Every question is mapped to the official CLF-C02 exam guide and written in the same multiple-choice and multiple-response format used on the live exam. Domain weights also mirror the official blueprint.

  • Most apps are static flashcards. CertForge tags every question by domain, subtopic, and concept, then routes new questions toward your weakest concepts. After every wrong answer you get a three-step explanation, and your live readiness score predicts whether you would pass right now.

  • Yes. The full question bank is built against the current CLF-C02 blueprint, including new services and the updated domain weights.

  • Practice sessions you have already started will continue offline. Progress syncs the next time you connect, and the full mock exam simulator requires an internet connection.

  • CertForge is launching on Android first via Google Play. An iOS version is on the roadmap once the Android version is validated in production.

[ Get the App ]

Stop reading. Start drilling.

CertForge is free to install on Android. Drill 100 starter questions plus 20 fresh ones every day, see your readiness score, and unlock the full bank for $14.99 lifetime (or $4.99/mo) — all inside the app.

Free to install · 100 Qs + 20 daily free · $14.99 unlocks everything

Not on Play Store in your country yet? Drop your email and we'll send the install link the moment it lands.

// We'll email you once. That's it.