Comparison

A vs A

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

Head to head
About

A

Features
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Includes official A-Level Math past papers (with Physics, Chemistry, and more coming soon), helping you get familiar with real exam questions and prepare with confidence. AI-Powered Solutions: Stuck on a problem? Get instant, step-by-step solutions and clear explanations powered by AI. Smart Mistake Tracker: Automatically saves your incorrect answers into a personalized mistake bankβ€”review and target your weak spots efficiently. A-Level Focused Content: All content is designed based on the latest A-Level curriculum to ensure your practice is relevant and effective. Study smarter, not harderβ€”let AI guide your A-Level journey.

About

A

Features
Read full description

Master A-Level Chemistry with Fun and Engaging Quizzes! Dive into the world of A-Level Chemistry with our comprehensive quiz app, designed to boost your knowledge, confidence, and skills. Whether you're a student, practitioner, or just exploring the field, this app is your ultimate companion for learning and growth. Topics Covered: Atomic Structure and the Periodic Table: - Subatomic particles - Electron configuration - Periodic trends (ionization energy, atomic radius, etc.) Chemical Bonding and Structure: - Ionic, covalent, and metallic bonding - Intermolecular forces - Shapes of molecules (VSEPR theory) Redox Reactions and Electrochemistry: - Oxidation numbers - Redox equations - Electrochemical cells and standard electrode potentials Quantitative Chemistry: - Mole concept - Empirical and molecular formulae - Titrations and volumetric analysis - Percentage yield and atom economy Thermodynamics and Energetics: - Enthalpy changes (formation, combustion, neutralization) - Hess's Law - Bond enthalpies - Entropy and Gibbs free energy Kinetics and Reaction Rates: - Collision theory - Factors affecting rate - Rate equations and orders of reaction - Rate-determining step Chemical Equilibria and Le Chatelier’s Principle: - Dynamic equilibrium - Kc and Kp calculations - Applications in industry (e.g., Haber Process) Acid-Base Chemistry: - Strong vs. weak acids and bases - pH calculations - Buffers - Titration curves and indicators Periodicity: - Trends in the periodic table across periods and down groups - Group 2 and Group 7 chemistry - Transition elements and their properties Organic Chemistry: Introduction and Hydrocarbons: - Alkanes, alkenes, and alkynes - Isomerism - Reactions and mechanisms Organic Chemistry: Alcohols, Halogenoalkanes, and Analysis: - Nucleophilic substitution - Oxidation of alcohols - IR and mass spectrometry Organic Chemistry: Carbonyls, Carboxylic Acids, and Derivatives: - Aldehydes and ketones - Esters and acyl chlorides - Nucleophilic addition and elimination mechanisms Organic Chemistry: Amines, Amino Acids, and Polymers: - Basicity of amines - Peptide bond formation - Synthetic and natural polymers Transition Metals and Coordination Chemistry: - Complex ion formation - Color and variable oxidation states - Catalysis Modern Analytical Techniques: - NMR spectroscopy - Chromatography (TLC, GC, HPLC) - Combined techniques in structural elucidation Features You'll Love: - Adaptive Quizzes: Questions tailored to your skill level, ensuring a personalized learning experience. - Detailed Explanations: Learn as you go with in-depth answers and references. - Timed Challenges: Test your speed and accuracy under time pressure for an extra thrill. - Progress Tracking: Keep tabs on your improvement with detailed analytics and reports. - User-Friendly Design: Intuitive interface for smooth navigation and focus. Who is it for? - A-Level Chemistry students preparing for exams. - Anyone interested in understanding the principles of Chemistry . Download now and make learning A-Level Chemistry enjoyable and effective! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://forwaelade.web.app/A_Level_Chemistry/privacy-policy

Screenshots

A4 screens
A4 screens

Verdict

The call

The clearest difference is in-app purchases: A at none against A's 6. A also leads on update cadence (weekly vs every 2 months) and iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. A sells 6 in-app purchases, starting at $9.99 per month. A asks for nothing beyond the download.

UpkeepUpdate frequency

A ships an update weekly, A every 2 months. The most recent releases landed on September 11, 2026 and May 17, 2026 respectively.

Scorecard3 real differences Β· 3 level
A versus A: the parameters behind the verdict, then further details
ParameterAA
PriceFreeFree
Update frequencyWeekly β€” betterEvery 2 months
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS15.1 β€” better17.0
Further details β€” not scored
Size33 MB19 MB
Age rating4+4+
Developerθ¨€θŠ³ 刘Forwa Elade Wunde

In-app purchases

None

A

No in-app purchases

6 purchases

A

Subscriptions3
  • 1 Month$9.991 Month
  • 6 Months$19.996 Months
  • 1 Year$29.991 Year
One-time3
  • 1500$0.99
  • 3500$1.99
  • 9000$3.99

Questions

Is A free?
A is free to download, with no in-app purchases.
Is A free?
A is free to download, with in-app purchases available.
Do A or A have ads?
Neither A nor A shows ads.
Which is updated more often, A or A?
A ships an update weekly, and A every 2 months. Most recently, A was updated on September 11, 2026 and A on May 17, 2026.

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