Comparison

iBiology™ Pro vs Premise One

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

Head to head
About

iBiology™ Pro

This app serves as a personal biology tutor, offering clear explanations and interactive quizzes to help users master biology topics and prepare for exams. It covers key areas like genetics, evolution, and cell biology, with advanced search for easy topic navigation.

Highlights
  • Clear and simple explanations
  • Over 30 biology topics covered
  • Interactive multiple-choice quizzes
  • Advanced search algorithm
  • Progress rating for quizzes
  • Insights for better understanding
Features
Read full description

iBiology: From Cells to Organisms is your personal biology tutor. It’s the only app about biology that includes everything you need to successfully pass your exams. Quizzes and topics are continuously updated! WHAT YOU CAN DO WITH IBIOLOGY: • Learn quickly from over 30 topics, thanks to the clear and simple explanation. • 4 Sections: Chemicals of Life, Biodiversity, Inheritance, Selection and Evolution. • Easily repeat definitions and properties, thanks to the effective synthesis. • Quickly find the topics that matters to you thanks to the advanced search algorithm. WHAT YOU WILL GET WITH THE PRO VERSION: • Get more features, such as more quizzes and insights. • Get Interactive multiple choice Quizzes, with which you can practice and get a rating of your level of preparation. • Discover the Insights, to help you better understand the topic. Have questions, problems, or feedback? Reach out to us at support@mobixee.com

About

Premise One

This app teaches critical thinking and reasoning skills through structured lessons on logic, from fundamental concepts to advanced formal and philosophical topics. It helps users identify fallacies, analyze arguments, and strengthen their understanding with interactive exercises and quizzes.

Highlights
  • Structured logic lessons
  • Formal and philosophical logic
  • Identifying logical fallacies
  • Argument analysis
  • Interactive exercises
  • Practice questions and quizzes
Features
Read full description

Premise One is a comprehensive learning app designed to help you think clearly, reason effectively, and understand the logic behind every argument. Whether you’re completely new to logic or ready to explore advanced concepts, Premise One takes you from the foundations of reasoning to deeper areas of formal and philosophical logic through structured, easy-to-understand lessons. START WITH THE FUNDAMENTALS Learn how arguments work by exploring premises, conclusions, deductive and inductive reasoning, validity, soundness, and necessary and sufficient conditions. MASTER THE LANGUAGE OF LOGIC Progress into propositional logic, conditional reasoning, categorical syllogisms, predicate logic, quantifiers, identity, predication, and symbolic notation. Learn what symbols like ¬, ∧, ∨, →, ↔, ∀, ∃, □, and ◇ mean and how to use them. SPOT BAD REASONING Learn to recognize common logical fallacies, including straw man arguments, ad hominem attacks, false dilemmas, circular reasoning, equivocation, special pleading, non sequiturs, and more. GO DEEPER Explore modal and philosophical logic through concepts such as possibility, necessity, contingency, possible worlds, identity, essence, contradictions, counterfactuals, and logical consequence. PUT YOUR REASONING TO THE TEST Strengthen your understanding through examples, practice questions, argument analysis, interactive exercises, and quizzes designed to help you apply what you learn. Premise One isn’t about telling you what to think. It’s about teaching you how to think. Question assumptions. Analyze arguments. Follow the evidence. Understand why a conclusion follows—or why it doesn’t. Premise One — Where Reasoning Begins.

Screenshots

iBiology™ Pro4 screens
Premise One4 screens

Verdict

The call

The clearest difference is review sentiment: Premise One at 100% against iBiology™ Pro's 17%. Premise One also leads on price (Free vs $2.99) and rating (5.0 vs 2.0). iBiology™ Pro's advantage is iOS requirement (9.0 vs 15.1). On ratings volume, ads, in-app purchases 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

Premise One is free to download; iBiology™ Pro costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Premise One holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews point the same way: 17% of iBiology™ Pro's written reviews are positive against 100% of Premise One's.

Scorecard5 real differences · 5 level
iBiology™ Pro versus Premise One: the parameters behind the verdict, then further details
ParameteriBiology™ ProPremise One
Price$2.99Free — better
Rating2.0 (2 ratings)5.0 (3 ratings) — better
Positive reviews16.7% of reviews100.0% of reviews — better
Number of ratings23 — better
Update frequencyEvery 2 weeks—
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better15.1
Further details — not scored
Size106 MB189 MB
Age rating9+4+
DeveloperAntonio GiarrussoNASIF FRANKLIN

Customer experience

iBiology™ Pro

All ratings2 ratings
Positive0.0%
Neutral50.0%
Negative50.0%
Written reviews12 reviews
Positive16.7%
Neutral8.3%
Negative75.0%

Premise One

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

iBiology™ Pro

No in-app purchases

None

Premise One

No in-app purchases

Questions

Is iBiology™ Pro free?
iBiology™ Pro costs $2.99, with no in-app purchases.
Is Premise One free?
Premise One is free to download, with no in-app purchases.
Which has better reviews, iBiology™ Pro or Premise One?
Premise One is rated higher. iBiology™ Pro averages 2.0 out of 5 from 2 ratings, while Premise One averages 5.0 from 3 ratings.
Do iBiology™ Pro or Premise One have ads?
Neither iBiology™ Pro nor Premise One shows ads.

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