Comparison

Cell World vs Biology Knowledge Quiz

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

Head to head
About

Cell World

Explore the intricate world of a cell in an interactive, game-like experience. Navigate through the cytoplasm and discover the functions of various cell parts like the nucleus and mitochondria. This app offers an immersive journey into the microscopic elements that power the human body.

Highlights
  • Interactive cell exploration
  • Navigate cell parts
  • Discover organelle functions
  • Immersive microcosm experience
  • Educational gameplay
Features
Read full description

Enter the mysterious world of the cell. Travel through translucent blue cytoplasm and feel the hypnotic movement of the cell membrane. Discover the details of each cell part by navigating in game-like fashion to the Nucleus, Mitochondria, Ribosomes and more. Become immersed the in this amazing microcosm of nature and click to explore how this stunning and miraculous element powers the entire body.

About

Biology Knowledge Quiz

Test and improve your understanding of biology with comprehensive quizzes covering major fields. Engage in interactive gameplay with immediate feedback and compete with others globally. Ideal for students and lifelong learners seeking to deepen their biological knowledge.

Highlights
  • Comprehensive Biology Topics
  • Interactive Gameplay with Feedback
  • Multiplayer Mode
  • User-Friendly Design
  • Covers Cell Biology, Genetics, Ecology, and more
Features
Read full description

Think you know Biology? This app is designed to test and enhance your knowledge across all major branches of Biology, providing quizzes that measure your understanding and predict your “Biologist” score. From students preparing for exams to lifelong learners, this app is perfect for anyone interested in deepening their Biology knowledge. App Features: Comprehensive Topics The quizzes cover essential Biology fields: Introduction to Biology: Basics of life, characteristics of living organisms, and scientific methods. Cell Biology: Cellular structure, organelles, cell functions, and processes. Genetics: Heredity, DNA, gene expression, and genetic variation. Ecology: Ecosystem dynamics, food chains, biodiversity, and human impact on the environment. Human Anatomy and Physiology: Organ systems, homeostasis, and bodily functions. Microbiology: Bacteria, viruses, fungi, microbial roles in health and ecosystems. Botany (Plant Biology): Plant structure, photosynthesis, growth, and ecological roles. Zoology (Animal Biology): Animal classification, physiology, behavior, and adaptation. Interactive Gameplay Correct answers turn buttons green, while incorrect answers turn red, providing immediate feedback on your responses. Multiplayer Mode Test your Biology knowledge against friends and other players worldwide, adding a competitive edge. User-Friendly Design Optimized for smooth performance on any device, with minimal ads and visually appealing graphics. Who It’s For: This app is ideal for students preparing for school, college, or university exams, as well as for adults who enjoy learning and want to challenge themselves. It’s suitable for all ages, even young learners can enjoy the quizzes and start building their Biology knowledge. This application is licensed under Apple’s Standard End User License Agreement (EULA), available here: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Credits: App Icons are used from icons8 https://icons8.com Pictures, App sounds and music are used from pixabay https://pixabay.com/

Screenshots

Cell World4 screens
Biology Knowledge Quiz4 screens

Verdict

The call

Cell World and Biology Knowledge Quiz both sit at 4.6 stars, but that hides the real split: 94% of Cell World's written reviews are positive against 43% of Biology Knowledge Quiz's. Cell World also leads on in-app purchases (none vs 5) and ads (none vs shown). Biology Knowledge Quiz's advantage is price (Free vs $0.99) and update cadence (every 3 weeks vs every 18 months). On rating 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

Biology Knowledge Quiz is free to download; Cell World costs $0.99 up front. Biology Knowledge Quiz sells 5 in-app purchases, starting at $3.99 per 7 days. Cell World asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Cell World against 4.7 for Biology Knowledge Quiz. That said, the two scores are not equally well evidenced: Biology Knowledge Quiz has 161 ratings behind it against 9, so its average is the more settled of the two. Written reviews are what separate them: 94% of Cell World's written reviews are positive against 43% of Biology Knowledge Quiz's.

UpkeepUpdate frequency

Cell World ships an update every 18 months, Biology Knowledge Quiz every 3 weeks. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

Scorecard8 real differences · 2 level
Cell World versus Biology Knowledge Quiz: the parameters behind the verdict, then further details
ParameterCell WorldBiology Knowledge Quiz
Price$0.99Free — better
Rating4.6 (9 ratings)4.7 (161 ratings) — better
Positive reviews94.1% of reviews — better42.9% of reviews
Number of ratings9161 — better
Update frequencyEvery 18 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS6.0 — better15.0
Further details — not scored
Size84 MB130 MB
Age rating4+4+
DeveloperVirtual Immersive Educational Worlds, Inc.Asad Shoaib

Customer experience

Cell World

All ratings9 ratings
Positive88.9%
Neutral0.0%
Negative11.1%
Written reviews17 reviews
Positive94.1%
Neutral5.9%
Negative0.0%

Biology Knowledge Quiz

All ratings157 ratings
Positive91.7%
Neutral3.8%
Negative4.5%
Written reviews14 reviews
Positive42.9%
Neutral14.3%
Negative42.9%

In-app purchases

None

Cell World

No in-app purchases

5 purchases

Biology Knowledge Quiz

Subscriptions3
  • Pro - No Ads & Unlock Topics$3.997 Days
  • Pro - No Ads & Unlock Topics$9.991 Month
  • Pro - No Ads & Unlock Topics3 Days trial$19.991 Year
One-time2
  • Reset Timer$0.99
  • Half Eliminator$0.99

Questions

Is Cell World free?
Cell World costs $0.99, with no in-app purchases.
Is Biology Knowledge Quiz free?
Biology Knowledge Quiz is free to download, with in-app purchases available.
Which has better reviews, Cell World or Biology Knowledge Quiz?
Biology Knowledge Quiz is rated higher. Cell World averages 4.6 out of 5 from 9 ratings, while Biology Knowledge Quiz averages 4.7 from 161 ratings.
Do Cell World or Biology Knowledge Quiz have ads?
Biology Knowledge Quiz shows ads; Cell World does not.
Which is updated more often, Cell World or Biology Knowledge Quiz?
Cell World ships an update every 18 months, and Biology Knowledge Quiz every 3 weeks. Most recently, Cell World was updated on November 1, 2026 and Biology Knowledge Quiz on November 2, 2026.

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