Prepstellar: IT Certification
Cloud, Data & AI Exam Prep
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
A full course for every exam objective: lessons you can read or hear, an AI tutor, timed mock exams and spaced review. Cloud, data, AI and programming.
Become the tech pro every company needs.
Prepstellar is a complete academy for cloud, data, AI and programming — not just a question bank. Every course takes you from the first concept to exam day, one step at a time.
UNDERSTAND
Written lessons that cover every objective of the exam, broken into short, focused cards you can finish in a few minutes.
LISTEN
Every lesson also plays as audio. Turn your commute, workout or walk into study time.
ASK
Stuck on a concept? Ask the AI tutor. It answers about the lesson you're reading, right where you are.
PRACTICE
Tests after every lesson, quick game modes and timed mock exams that follow each exam's published skills outline. See exactly where you're strong and where you need more work.
REMEMBER
Spaced review brings back what you're about to forget, so it's still there on exam day. Track your progress, your streak and your accuracy by section.
CERTIFICATION PREP
• AZ-900 · Cloud fundamentals
• AZ-104 · Cloud administration
• SAA-C03 · Cloud solutions architecture
• AIF-C01 · AI fundamentals
• DP-900 · Data fundamentals
• DP-600 · Analytics engineering
• DP-700 · Data engineering
• DP-750 · Lakehouse data engineering
• Data Engineer Associate · Lakehouse data pipelines
• COF-C03 · Cloud data warehousing
• PL-300 · Data analysis and reporting
• PL-900 · Low-code platform fundamentals
TECH COURSES
• SQL
• Python
• Data Analysis
• Statistics for Data Analysis
• Data Engineering
• Data Analyst Interview Prep
• Data Engineer Interview Prep
STAYS CURRENT
Every lesson is anchored to each exam's published study guide and documentation. When an exam changes, the course is updated.
Start your next certification today.
Terms of Use: https://prepstellar.com/terms.html
Privacy Policy: https://prepstellar.com/privacy.html
Prepstellar is an independent study resource. It is not affiliated with, authorized, sponsored or endorsed by any certification provider or technology company. Certification names and exam codes belong to their respective owners and are used only to identify the exams our courses help you prepare for. No exam result is guaranteed.
Ratings & Reviews
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The developer, Oriol Della, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Purchases
- Location
- Contact Info
- User Content
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Oriol Della
- Size
- 75.3 MB
- Category
- Education
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
User-Generated Content
- In-App Purchases
Yes
- Prepstellar Monthly $9.99
- Prepstellar Annual $59.99
- Copyright
- © 2026 Prepstellar