Comparison

Biology3D 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

Biology3D

Explore biological concepts through interactive 3D models. This educational tool allows users to zoom, rotate, and manipulate detailed models to enhance understanding of complex biological structures. Developed as a senior project, it aims to make university-level biology more engaging.

Highlights
  • Interactive 3D biological models
  • Zoom and rotate functionality
  • Add and remove model layers
  • Object manipulation
  • Engaging learning interface
Features
Read full description

Biology 3D is an learning tool that aims to make learning Biology in universities more captivating. It is under development by two students of Florida Institute of Technology as their Computer Science Senior Project. In its current form, it is for testing by students of Biological discovery 2 at Florida Tech. The app uses 3D models and a unique interface to interact with them. Interaction includes zooming in and out, rotating, adding and removing layers, and moving the object around.

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

Biology3D4 screens
Codon One4 screens

Verdict

The call

The clearest difference is rating: Biology3D at 5.0 against Codon One's 4.5. Biology3D also leads on in-app purchases (none vs 7) and update cadence (weekly vs every 3 weeks). Codon One's advantage is ratings volume (25 vs 1). On price, 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. Biology3D asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Biology3D holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Codon One has 25 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Biology3D ships an update weekly, Codon One every 3 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard6 real differences · 4 level
Biology3D versus Codon One: the parameters behind the verdict, then further details
ParameterBiology3DCodon One
PriceFreeFree
Rating5.0 (1 ratings) — better4.5 (25 ratings)
Positive reviews—76.5% of reviews
Number of ratings125 — better
Update frequencyWeekly — betterEvery 3 weeks
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
Size347 MB277 MB
Age rating4+4+
DeveloperSasithorn HannarongDaniel Gebert

Customer experience

Biology3D

All ratings1 ratings
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

Biology3D

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 Biology3D free?
Biology3D 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, Biology3D or Codon One?
Biology3D is rated higher. Biology3D averages 5.0 out of 5 from 1 ratings, while Codon One averages 4.5 from 25 ratings.
Do Biology3D or Codon One have ads?
Neither Biology3D nor Codon One shows ads.
Which is updated more often, Biology3D or Codon One?
Biology3D ships an update weekly, and Codon One every 3 weeks. Most recently, Biology3D was updated on November 2, 2026 and Codon One on November 3, 2026.

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