Comparison

Brain Teasers Tests vs A

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

Head to head
About

Brain Teasers Tests

Engage in hundreds of professionally designed puzzles to sharpen your mental abilities. This interactive experience provides detailed feedback and explanations, helping you think clearly, analyze efficiently, and recognize patterns under timed test conditions for rapid skill development.

Highlights
  • Hundreds of brain-stretching problems
  • Interactive feedback and explanations
  • Timed test conditions
  • Pattern recognition training
  • Skill development for problem-solving
Features
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Brain Teasers is packed with hundreds of professionally designed brain-stretching problems. For the committed puzzle fan it is undiluted fun with a serious edge. For the committed mind-improver it is an endlessly fascinating way to develop and sharpen your mental abilities. By working through this interactive disc you will begin to think even more clearly, analyse situations more efficiently and learn to recognize patterns in seemingly confusing situations. Interactivity means that you receive a level of feedback that is, quite simply, impossible in a book. Where practical your answers will be compared to the ideal answers. In many instances the ideal answers will be explained in detail so you can see exactly how the problem is solved. Then you can try again with another test. Your skills develop rapidly because the brain teasers are delivered under test conditions – against the clock with no peep and cheat possible. Only when a test is completed will you be shown your score and the explanation of how the problem should have been solved. You will be learning some of the most practical and useful lessons in your line and it will seem like fun! It won't take long before you get the hang of answering questions that, at the start seemed utterly impossible. Soon you will get that jolt of recognition when faced with a particular type of conundrum. After a short while your scores will start improving significantly. It is all so encouraging that you will want to do more and more. For the committed puzzler, this is the sheer pleasure of the process – being able to crack more and more questions. For the rest it is a quick, effective and reliable way to develop the essential skills of problem recognition and solving. Skills that will serve you well in your job, at leisure and at home.

About

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.

Highlights
  • 1000+ practice questions
  • Covers all course topics
  • Chapter-based tests
  • Pop and Mock quizzes
  • Progress monitoring
  • Topic-specific improvement tracking
Features
Read full description

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

Brain Teasers Tests4 screens
A4 screens

Verdict

The call

The clearest difference is price: A at Free against Brain Teasers Tests's $1.99. A also leads on update cadence (every 8 months vs every 39 months) and iOS requirement (13.0 vs 17.2). Brain Teasers Tests's advantage is rating (1.7 vs 1.0) and in-app purchases (none vs 3). 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

CostPrice · In-app purchases · Ads · Monetization

A is free to download; Brain Teasers Tests costs $1.99 up front. A sells 3 in-app purchases, starting at $1.99 per month. Brain Teasers Tests asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Brain Teasers Tests holds the better App Store score, 1.7 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 33% of Brain Teasers Tests's written reviews are positive against 0% of A's.

UpkeepUpdate frequency

Brain Teasers Tests ships an update every 39 months, A every 8 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard8 real differences · 2 level
Brain Teasers Tests versus A: the parameters behind the verdict, then further details
ParameterBrain Teasers TestsA
Price$1.99Free — better
Rating1.7 (3 ratings) — better1.0 (1 ratings)
Positive reviews33.3% of reviews — better0.0% of reviews
Number of ratings3 — better1
Update frequencyEvery 39 monthsEvery 8 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.213.0 — better
Further details — not scored
Size153 MB179 MB
Age rating4+4+
DeveloperDigital Future LTDAerion Design Labs Ltd.

Customer experience

Brain Teasers Tests

All ratings3 ratings
Positive0.0%
Neutral33.3%
Negative66.7%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

A

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Brain Teasers Tests

No in-app purchases

3 purchases

A

Subscriptions3
  • 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 Brain Teasers Tests free?
Brain Teasers Tests costs $1.99, with no in-app purchases.
Is A free?
A is free to download, with in-app purchases available.
Which has better reviews, Brain Teasers Tests or A?
Brain Teasers Tests is rated higher. Brain Teasers Tests averages 1.7 out of 5 from 3 ratings, while A averages 1.0 from 1 ratings.
Do Brain Teasers Tests or A have ads?
Neither Brain Teasers Tests nor A shows ads.
Which is updated more often, Brain Teasers Tests or A?
Brain Teasers Tests ships an update every 39 months, and A every 8 months. Most recently, Brain Teasers Tests was updated on November 1, 2026 and A on November 3, 2026.

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