StudyKits
16 certification apps on the App Store and Google Play

Master your cloud certification

Original practice questions, timed exam simulations, and a study system that actually fits in your pocket. Built for people preparing on a busy schedule.

Available on iPhone · iPad · Mac · Android · Built by AityTech in Japan

By the numbers

16
Certifications
AWS 8 · Google Cloud 6 · PMI 2
100s
Questions per cert
Count on each app page
5
Languages
EN · JA · KO · DE · PT
4
Platforms
iPhone · iPad · Mac · Android
Not sure where to start?

Find your certification in 30 seconds

Three quick questions and we'll point you at the right cert (and the right StudyKits app).

What's your goal?

How much experience do you have?

Which platform?

Your match

Based on your answers, start with:

Featured this week

Spotlight on a live certification

Rotates weekly. Every cert below is shipping today on iPhone, iPad, Mac, and Android.

AIP-C01 Live

Build production GenAI on AWS — Bedrock, agents, RAG patterns, and responsible AI guardrails.

  • Foundation model selection + integration patterns
  • Prompt engineering, RAG, and fine-tuning
  • Bedrock + agentic workflow design
  • Cost, latency, and evaluation guardrails
Learn more about AIP-C01
How it works

Three steps to exam-ready

  1. Choose your cert

    Pick from 16 cloud + PM certifications. Each app is single-purpose — no upsells, no cross-promo.

  2. Practice daily

    The app suggests what to review next. Five minutes on the bus moves the needle.

  3. Check your readiness

    Take timed practice sets and watch your readiness score before you book the exam.

Why StudyKits

Built for serious learners

Eight things every cert app should do. We picked the unsexy ones engineers actually need.

Practice questions

Hundreds of original exam-style questions per cert. Single-choice and multi-response, organised by exam domain.

FSRS spaced repetition

Modern Free Spaced Repetition Scheduler — the scheduler also available in Anki. Built into flashcards.

Guided next step

The home screen suggests what to do next, and FSRS flashcards bring back what you are about to forget.

Exam simulation

Timed practice mode with single- and multiple-choice questions in exam format, and a readiness score to track progress.

Per-domain accuracy

See your accuracy in each exam domain so you can study the weak areas first.

Study guide

A complete written companion covering every exam topic. Linked from each question for context.

Offline first

Everything ships on-device after first launch. Train on the train, in the air, off-grid.

Flashcards

Auto-generated from missed questions. Quick 5-minute reviews keep recent material fresh.

Pricing

Free to try, one purchase to unlock

Per certification. One-time. No subscription, no auto-renew, no surprises.

Free
$0
  • · First practice sets unlocked
  • · Per-domain accuracy
  • · Study guide preview
  • · Offline access
Pro · per cert
Best value
One-time · price on the App Store / Google Play
  • · Every practice set in the app
  • · Full exam simulator
  • · FSRS flashcards
  • · Complete study guide
FAQ

Quick answers

Cert-specific questions live on each cert's page. Here are the top five about StudyKits itself.

Is StudyKits free?
Yes — every certification ships free practice sets so you can try the app first. A one-time purchase per certification unlocks the full question bank (no subscription; see the App Store or Google Play for the price).
Which certifications are available?
Sixteen apps are live on the App Store (iPhone, iPad, and Mac) and Google Play (Android). AWS (8): Cloud Practitioner, Solutions Architect – Associate, Developer – Associate, CloudOps Engineer – Associate, Machine Learning Engineer – Associate, Generative AI Developer – Professional, Security – Specialty, and DevOps Engineer – Professional. Google Cloud (6): Associate Cloud Engineer, Professional Cloud Architect, Cloud Security Engineer, Data Engineer, Machine Learning Engineer, and Cloud Developer. PMI (2): PMP and CAPM. Some exams have changed recently: the Security – Specialty, ML Engineer – Associate, and Developer – Associate apps cover the previous or ending exam code, and the CloudOps Engineer – Associate, Associate Cloud Engineer, Professional Cloud Architect, Cloud Developer, Machine Learning Engineer, and PMP apps have questions that follow the previous exam outline (update in progress). Each app page says which exam version the app covers.
Can I study offline?
Yes. After the first launch, every question, explanation, and study guide page is cached on-device. No network is required to study, and your progress stays private on your device.
Which languages are supported?
English, Japanese, Korean, German, and Portuguese. Switch the app language at any time from settings. In 15 of the 16 apps every question set is translated into all five languages; in the Machine Learning Engineer – Associate (MLA-C01) app, German covers all 14 sets, Japanese 9 of 14, and Korean and Portuguese 3 of 14 (the other sets are in English).
Is the Pro unlock permanent?
Yes — Pro is a one-time in-app purchase per certification (the App Store or Google Play shows the price in your currency). No subscription, no expiry. Future content updates for that exam version are included.

More questions about a specific cert? Browse all certifications →

Ready to study smarter?

Pick your certification, download the app, and start with the free practice set. Pass the exam, not the time.

Available on iPhone, iPad, and Mac (App Store) and Android (Google Play).