Comparison

R2R vs BioPath

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

Head to head
About

R2R

Learn and practice organic chemistry functional groups with interactive lessons and timed challenges. This app is designed for A-Level Chemistry students to prepare for exams and competitions.

Highlights
  • Learn functional groups
  • Practice with R-Groups
  • Timed challenges
  • Review different groups
  • Prepare for exams
Read full description

Put the Fun in Functional Groups with Prof. Rudi Rabbit! Aimed at those studying ALevel Chemistry, this app is designed to help you learn the different functional groups that may come up in your examinations or extension competitions. Use the 'Learn' screen to review the different groups and how you tell them apart, 'Practice' with different R-Groups and then 'Play' and try and beat the professor under timed conditions. Once you have beaten the professor then you are ready for some of Race to Revise's other organic synthesis games.

About

BioPath

This app is a comprehensive biology study companion offering interactive learning and quizzes. It features an AI tutor for step-by-step guidance, detailed explanations, and progress tracking to help students master biological concepts.

Highlights
  • AI Tutor for step-by-step guidance
  • Extensive topic coverage
  • Engaging quiz formats
  • Smart hints system
  • Detailed explanations and feedback
  • Progress tracking
Features
Read full description

Unlock Your Biology Potential with BioPath! Dive into the fascinating world of biology with BioPath, your comprehensive study companion designed to make learning interactive, effective, and engaging. Whether you're a high school or college student tackling exams, preparing for standardized tests (like AP Bio or MCAT), or a lifelong learner curious about the science of life, BioPath provides the tools you need to succeed. Why Choose BioPath? MEET YOUR PERSONAL AI TUTOR (Biopath Pro): Never get stuck again! Chat with our advanced AI Tutor directly within any question. Using Socratic learning, our AI doesn’t just hand you the answers—it guides you step-by-step, explains complex concepts in simple terms, and helps you understand why your thought process is right or wrong. It’s like having a world-class biology teacher in your pocket 24/7 EXTENSIVE TOPIC COVERAGE: Journey through a meticulously curated curriculum spanning key areas of biology: Cell & Molecular Biology: Explore cell structures, biomolecules, enzymes, and metabolic pathways. Genetics & Evolution: Unravel the mysteries of heredity, meiosis, DNA, molecular genetics, and the principles of evolution. Organismal Biology: Understand human physiology, plant biology, and the intricacies of living organisms. Ecology & Environment: Discover ecosystems, biomes, population dynamics, and environmental interactions. ENGAGING QUIZZES: Test your knowledge with a variety of question formats designed to challenge and reinforce your understanding: Multiple-Choice Questions: Select the correct answer from a set of options. Fill-in-the-Blanks: Recall key terms and concepts. Image-Based Questions: Analyze diagrams and visuals (where applicable) to deepen comprehension. SMART HINTS SYSTEM: Stuck on a particularly tricky question? BioPath offers a unique "Get a Hint" feature. Watch a short rewarded video ad to receive a helpful clue that guides you towards the correct answer without giving it away, fostering critical thinking and learning. DETAILED EXPLANATIONS & INSTANT FEEDBACK: After submitting your answer, immediately see if you were correct. More importantly, every question comes with a clear and concise explanation, helping you understand the underlying concepts and learn from your mistakes. TRACK YOUR PROGRESS: Monitor your performance within each test session. See your score upon completion and review your answers to identify areas for improvement and focus your study efforts. INTUITIVE & USER-FRIENDLY INTERFACE: Navigate effortlessly through subjects and topics with a clean, modern design. Starting a test is just a tap away! LEARN ON THE GO: BioPath is designed for your busy lifestyle. Study anytime, anywhere, and turn spare moments into productive learning sessions. Who is BioPath for? Students: High school, college, and university students looking for a reliable study aid. Test-Takers: Individuals preparing for AP Biology, MCAT, A-Levels, or other biology-related entrance and exit exams. Self-Learners: Anyone with a passion for biology who wants to expand their knowledge at their own pace. Educators: A great supplementary tool to recommend to students for revision and practice. Embark on your path to mastering biology! Download BioPath today and transform the way you learn. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

R2R4 screens
BioPath4 screens

Verdict

The call

R2R and BioPath both sit at 4.7 stars, but that hides the real split: 75% of R2R's written reviews are positive against 0% of BioPath's. R2R also leads on in-app purchases (none vs 7) and ads (none vs shown). BioPath's advantage is update cadence (weekly vs every 5 months). On price, rating, ratings volume 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

Both are free to download. BioPath sells 7 in-app purchases, starting at $6.99 per month. R2R asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for R2R against 4.8 for BioPath. Both are backed by a comparable volume of ratings — 129 and 72 respectively. Written reviews are what separate them: 75% of R2R's written reviews are positive against 0% of BioPath's.

UpkeepUpdate frequency

R2R ships an update every 5 months, BioPath weekly. The most recent releases landed on October 22, 2026 and October 9, 2026 respectively.

Scorecard6 real differences · 4 level
R2R versus BioPath: the parameters behind the verdict, then further details
ParameterR2RBioPath
PriceFreeFree
Rating4.7 (129 ratings)4.8 (72 ratings) — better
Positive reviews75.0% of reviews — better0.0% of reviews
Number of ratings129 — better72
Update frequencyEvery 5 monthsWeekly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS9.0 — better17.6
Further details — not scored
Size57 MB128 MB
Age rating4+4+
DeveloperJames StylesLojas Software Corp

Customer experience

R2R

All ratings124 ratings
Positive93.5%
Neutral4.8%
Negative1.6%
Written reviews8 reviews
Positive75.0%
Neutral25.0%
Negative0.0%

BioPath

All ratings72 ratings
Positive97.2%
Neutral0.0%
Negative2.8%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

R2R

No in-app purchases

7 purchases

BioPath

Subscriptions2
  • BioPath Pro monthly7 Days trial$6.991 Month
  • BioPath Pro Yearly7 Days trial$49.991 Year
One-time5
  • Molecule Pack$0.99
  • Quick Skip Pack$0.99
  • Cellular Bundle$1.99
Show 2 more
  • Enzyme Catalyst Bundle$1.99
  • Biosphere Box$3.99

Questions

Is R2R free?
R2R is free to download, with no in-app purchases.
Is BioPath free?
BioPath is free to download, with in-app purchases available.
Which has better reviews, R2R or BioPath?
BioPath is rated higher. R2R averages 4.7 out of 5 from 129 ratings, while BioPath averages 4.8 from 72 ratings.
Do R2R or BioPath have ads?
BioPath shows ads; R2R does not.
Which is updated more often, R2R or BioPath?
R2R ships an update every 5 months, and BioPath weekly. Most recently, R2R was updated on October 22, 2026 and BioPath on October 9, 2026.

Other comparisons