ChemSpark: Unlock Chemistry

Chemistry Practice Tests

Free · In‑App Purchases · Designed for iPad

Master chemistry concepts and ace your exams with ChemSpark! This comprehensive study tool provides a dynamic way to test your knowledge across a wide spectrum of chemistry topics. Dive into structured subjects like Core Concepts, Reactions & Stoichiometry, States & Solutions, and Organic Chemistry, each broken down into focused topics such as Atomic Structure, the Periodic Table, Chemical Bonding, Stoichiometry, Acids & Bases, Gases, Functional Groups, and more. ChemSpark is designed to make learning and test preparation engaging and effective. Key Features: Extensive Question Bank: Practice with a diverse set of questions covering numerous chemistry topics, complete with varying difficulty levels (easy, medium, hard). Multiple Question Types: Challenge yourself with different formats, including multiple-choice and fill-in-the-blank questions. Visual Learning: Enhance your understanding with questions that include relevant images and diagrams. Detailed Feedback: After completing a test, review your performance, see your score, and understand the reasoning behind answers with clear explanations for each question. Structured Learning: Navigate easily through well-organized subjects and topics to focus on specific areas of study. Interactive Testing: Experience a smooth and intuitive testing interface that allows you to select answers, move between questions, and receive immediate feedback upon test completion. Track Your Progress: Monitor your scores on tests to identify areas of strength and opportunities for improvement. Flexible Practice: Quit tests anytime or complete them to see your full results. Whether you're a high school student gearing up for exams, a college student tackling challenging coursework, or simply an enthusiast looking to refresh your chemistry knowledge, ChemSpark is your perfect study companion. Our "Recommended" section will also guide you to further resources and tools to enhance your learning journey! Download ChemSpark today and start your journey to chemistry mastery!

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-Over 700 New Questions. -Minor bug fixes.

The developer, ANDY LOJAS, 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 Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Location
    • Identifiers
    • Usage Data
  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Location
    • Identifiers
    • Usage Data
  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

  • Seller
    • Lojas Software Corp
  • Size
    • 40.7 MB
  • Category
    • Education
  • Compatibility
    Requires iOS 17.6 or later.
    • iPhone
      Requires iOS 17.6 or later.
    • iPad
      Requires iPadOS 17.6 or later.
    • Mac
      Requires macOS 14.6 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.3 or later.
  • Languages
    • English
  • Age Rating
    4+
  • In-App Purchases
    Yes
    • Atomic Skips (15) $1.99
    • Flask of Hints (150) $4.99
    • Beaker of Hints (60) $2.99
    • Combustion Skips (5) $0.99
    • Test Tube of Hints (25) $0.99
  • Copyright
    • © 2026 Lojas Software Corp.