Comparison

Bio Virus Structure in 3D vs Codon One

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

Head to head
About

Bio Virus Structure in 3D

Explore the 3D structures of various viruses, including Ebola and HIV, in an interactive virtual reality experience. Learn about their composition and importance in genetics.

Highlights
  • Interactive 3D virtual reality
  • Explore Ebola virus structure
  • Explore HIV virus structure
  • Explore influenza virus structure
  • Explore adenovirus structure
  • Explore bacteriophage structure
Features
Read full description

Have you tried yourself to assemble the coat of the Ebola virus? I have and my results in interactive 3D virtual reality you can enjoy here for free! In addition to the ebola virus, you can explore here also the structure of the HIV (HIV=human immunodeficiency virus) virus, influenza virus, adenovirus and bacteriophage - the strange but very important virus that infects only the bacterial cells and has played a very important role in the genetics (as well as the adenovirus).

About

Codon One

Master molecular biology, genetics, evolution, and life chemistry through interactive modules and quizzes. Explore essential concepts with clear diagrams and concise explanations. Includes helpful tools for sequence analysis and genetic code reference.

Highlights
  • Interactive learning modules
  • Quick quizzes for comprehension
  • Clear diagrams and plain language
  • Molecule reference guide
  • Sequence analysis tools
  • Genetic code exploration
Features
Read full description

Codon One helps you learn biology step by step, with short lessons, quick quizzes, flashcards, and a searchable glossary. Build a solid foundation in molecular biology, genetics, evolution, cell biology, development, and the history of science. Each section breaks complex ideas into clear explanations, diagrams, and focused checks for understanding. Core course (Modules) Module 1: Chemistry of Life – atoms & elements, bonds, water, pH, biomolecules Module 2: Genetics – chromosomes, replication, transcription, translation, regulation Module 3: Evolution – history of life, phylogeny, selection, drift, speciation, molecular evolution Module 4: History of Science – ideas, methods, and experiments that shaped modern biology Module 5: Cell Biology – membranes & transport, organelles & energy, cytoskeleton, signaling, cell division Module 6: Development – fertilization & body plans, differentiation, pattern formation & morphogenesis, growth & repair, evo-devo Additional topics are planned for future updates, including Animal Physiology, Microbiology & Immunology, Plant Biology, and more. Glossary & Flashcards Look up the essentials in one place - key terms from every module, plus the 20 amino acids and the nucleobases. Turn any topic into a flashcard deck and review with smart, spaced practice that focuses on the cards you find hardest. Quiz & Progress Practice across biochemistry, genetics, evolution, cell biology, development, and science history in a dedicated quiz area. Track improvement with success rates and per-topic stats, and let the app resurface your weak questions for targeted review. Keep a daily streak going to build a steady habit. Got a good question? Submit it directly from the app. Built-in Tools Sequence Operator: paste DNA, reverse or complement it, transcribe to RNA, translate in all six reading frames, and view length, GC content, and melting temperature. Codon Picker: explore the genetic code, see which codons map to each amino acid or stop signal, and tweak bases to see the effect. Triplet Encoder: write a message in amino-acid single-letter code and encode it as a DNA triplet sequence, then decode it by translation. Found a bug or have suggestions? Email info@codon-one.com - we read every message.

Screenshots

Bio Virus Structure in 3D4 screens
Codon One4 screens

Verdict

The call

The clearest difference is in-app purchases: Bio Virus Structure in 3D at none against Codon One's 7. Bio Virus Structure in 3D also leads on review sentiment (100% vs 76%) and iOS requirement (9.0 vs 15.6). Codon One's advantage is update cadence (every 3 weeks vs every 10 months) and ratings volume (25 vs 3). On price, rating, 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

Both are free to download. Codon One sells 7 one-off in-app purchases. Bio Virus Structure in 3D asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Bio Virus Structure in 3D holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Codon One has 25 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 100% of Bio Virus Structure in 3D's written reviews are positive against 76% of Codon One's.

UpkeepUpdate frequency

Bio Virus Structure in 3D ships an update every 10 months, Codon One every 3 weeks. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

Scorecard6 real differences · 4 level
Bio Virus Structure in 3D versus Codon One: the parameters behind the verdict, then further details
ParameterBio Virus Structure in 3DCodon One
PriceFreeFree
Rating4.7 (3 ratings) — better4.5 (25 ratings)
Positive reviews100.0% of reviews — better76.5% of reviews
Number of ratings325 — better
Update frequencyEvery 10 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better15.6
Further details — not scored
Size586 MB277 MB
Age rating4+4+
DeveloperAmnimDaniel Gebert

Customer experience

Bio Virus Structure in 3D

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Codon One

All ratings25 ratings
Positive84.0%
Neutral8.0%
Negative8.0%
Written reviews17 reviews
Positive76.5%
Neutral0.0%
Negative23.5%

In-app purchases

None

Bio Virus Structure in 3D

No in-app purchases

7 purchases

Codon One

One-time7
  • Module 2: GeneticsFree
  • Module 1: Chemistry of LifeFree
  • Module 3: Evolution$2.99
Show 4 more
  • Module 4: Science History$2.99
  • Module 5: Cell Biology$2.99
  • Module 6: Development$2.99
  • Unlock All$8.99

Questions

Is Bio Virus Structure in 3D free?
Bio Virus Structure in 3D is free to download, with no in-app purchases.
Is Codon One free?
Codon One is free to download, with in-app purchases available.
Which has better reviews, Bio Virus Structure in 3D or Codon One?
Bio Virus Structure in 3D is rated higher. Bio Virus Structure in 3D averages 4.7 out of 5 from 3 ratings, while Codon One averages 4.5 from 25 ratings.
Do Bio Virus Structure in 3D or Codon One have ads?
Neither Bio Virus Structure in 3D nor Codon One shows ads.
Which is updated more often, Bio Virus Structure in 3D or Codon One?
Bio Virus Structure in 3D ships an update every 10 months, and Codon One every 3 weeks. Most recently, Bio Virus Structure in 3D was updated on October 24, 2026 and Codon One on October 27, 2026.

Other comparisons