Keystone Alg I Practice Tests vs A
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Keystone Alg I Practice Tests
Prepare for your Algebra I exam with realistic practice tests. This app offers 120 multiple-choice questions across two tests, complete solutions, and helpful tools like a calculator and formula sheet to boost your confidence.
- 120 multiple-choice questions
- Two practice tests with modules
- Complete solutions provided
- Formula sheet and calculator
- Question navigator and flagging
- Scoring with estimated Keystone score
- Optional timer for time management
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This app has two practice tests, each with two modules for a total of 120 multiple choice questions and complete solutions. Some of the multiple choice questions emulate constructed-response type questions. This math practice test simulates the actual test environment and typical questions asked on the real test. This practice test covers most of the possible questions likely to appear on the computer based test and will help you prepare by testing your knowledge. It also provides solutions to help reinforce the methodology in solving the problems. Simulating the actual test experience when using this app will help you overcome some of the pre-test jitters before taking the actual test. The practice test app includes: * 120 Multiple-choice questions in two tests, each with two modules * Complete solutions * Commonly used formula sheet * Pop-up calculator * Navigator to select questions in any order and status of how many questions you've completed * Flag selection to allow you to come back to a question * Scoring screen with estimated Keystone Algebra score * Optional 75 minute timer to help you complete the test on time * Share your test results on Facebook and Twitter This product is NOT affiliated with or endorsed by Data Recognition Corporation (DRC).
A
Prepare for A-Level Biology exams with over 1000 practice questions covering all topics. Track your progress, identify areas for improvement, and take chapter-based tests and full mock quizzes to assess your readiness.
- 1000+ practice questions
- Covers all course topics
- Chapter-based tests
- Pop and Mock quizzes
- Progress monitoring
- Topic-specific improvement tracking
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The A-Level Biology App. This app helps you revise and monitor your progress for the A-Level biology examination. The app contain 1000+ questions from all topics and sub topics which are covered in the official course. App covers all the topics where you can practice and learn. There are test based on each chapter in the end to practice your concepts. You can then take Pop or Mock quizzes on the complete course to see where you stand. The app also helps you to monitor your progress and scores and shows your improvement by topic so that you can focus more or less on topics as required. Any feedback you have on the content or the user interface would be warmly received - please email us at aerion.labs@gmail.com. We wish you all the best for your examinations. The A-Level Biology App-AQA subscription "A-Level Biology Subscription" The A-Level Biology App-AQA plans: Monthly: GBP 1.99 Payments and Renewal: Monthly Payment will be charged to iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period. You can manage or turn off auto-renew in your Account settings at any time after purchase No cancellation of the current subscription is allowed during the active period. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://sites.google.com/view/aerionlabs/home/PrivacyPolicy Contact Us: https://sites.google.com/view/aerionlabs/home/about-us
Screenshots
Verdict
The clearest difference is review sentiment: Keystone Alg I Practice Tests at 80% against A's 0%. Keystone Alg I Practice Tests also leads on rating (2.0 vs 1.0) and in-app purchases (none vs 3). A's advantage is price (Free vs $0.99). On ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
A is free to download; Keystone Alg I Practice Tests costs $0.99 up front. A sells 3 in-app purchases, starting at $1.99 per month. Keystone Alg I Practice Tests asks for nothing beyond the download.
Keystone Alg I Practice Tests holds the better App Store score, 2.0 against 1.0. That said, the two scores are not equally well evidenced: Keystone Alg I Practice Tests has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 80% of Keystone Alg I Practice Tests's written reviews are positive against 0% of A's.
Keystone Alg I Practice Tests ships an update every 2 months, A every 8 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | Keystone Alg I Practice Tests | A |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 2.0 (7 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 80.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 7 — better | 1 |
| Update frequency | Every 2 months — better | Every 8 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 27 MB | 179 MB |
| Age rating | 4+ | 4+ |
| Developer | iPREPpress LLC | Aerion Design Labs Ltd. |
Customer experience
Keystone Alg I Practice Tests
A
In-app purchases
Keystone Alg I Practice Tests
No in-app purchases
A
- ALevel Biology Subscription7 Days trial$1.991 Month
- ALevel Biology Subscription7 Days trial$7.996 Months
- ALevel Biology Subscription7 Days trial$9.991 Year
Questions
Is Keystone Alg I Practice Tests free?
Is A free?
Which has better reviews, Keystone Alg I Practice Tests or A?
Do Keystone Alg I Practice Tests or A have ads?
Which is updated more often, Keystone Alg I Practice Tests or A?
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