Bones 3D (Anatomy) vs Codon One
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bones 3D (Anatomy)
Explore the human skeletal system with an interactive 3D model. Access detailed definitions for over 200 bones, organized into navigable zones with customizable views and labeling options. Ideal for students and anyone seeking general anatomical knowledge.
- Interactive 3D skeletal model
- Detailed definitions for 200+ bones
- Rotatable and zoomable model
- Organized into 4 anatomical zones
- Customizable bone hiding and labels
- Preconfigured views for specific areas
Read full descriptionHide full description
This app provides information about the anatomy of the human skeleton and its 200+ bones. Each bone is as accurate as possible to textbooks and includes a written definition. You can manipulate the 3D model, rotate, zoom, and move the camera. The system is divided into 4 zones for easy navigation, with preconfigured views (e.g., hands or spine), bone hiding options, labels, and a written list for quick searches. Valuable anatomical information for primary, secondary school, college, or general knowledge.
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.
- Interactive learning modules
- Quick quizzes for comprehension
- Clear diagrams and plain language
- Molecule reference guide
- Sequence analysis tools
- Genetic code exploration
Read full descriptionHide 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
Verdict
The clearest difference is in-app purchases: Bones 3D (Anatomy) at none against Codon One's 7. Bones 3D (Anatomy) also leads on review sentiment (89% vs 76%). Codon One's advantage is update cadence (every 3 weeks vs every 7 months) and rating (4.5 vs 4.2). On price, ratings volume, 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
Both are free to download. Codon One sells 7 one-off in-app purchases. Bones 3D (Anatomy) asks for nothing beyond the download.
Codon One holds the better App Store score, 4.5 against 4.2. Both are backed by a comparable volume of ratings — 56 and 25 respectively. Written reviews complicate that: 89% of Bones 3D (Anatomy)'s written reviews are positive against 76% of Codon One's, so the app with the better star average is not the one people write more warmly about.
Bones 3D (Anatomy) ships an update every 7 months, Codon One every 3 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | Bones 3D (Anatomy) | Codon One |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (56 ratings) | 4.5 (25 ratings) — better |
| Positive reviews | 89.2% of reviews — better | 76.5% of reviews |
| Number of ratings | 56 — better | 25 |
| Update frequency | Every 7 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 114 MB | 277 MB |
| Age rating | 4+ | 4+ |
| Developer | Victor Gonzalez Galvan | Daniel Gebert |
Customer experience
Bones 3D (Anatomy)
Codon One
In-app purchases
Bones 3D (Anatomy)
No in-app purchases
Codon One
- Module 2: GeneticsFree
- Module 1: Chemistry of LifeFree
- Module 3: Evolution$2.99
Show 4 moreShow fewer
- Module 4: Science History$2.99
- Module 5: Cell Biology$2.99
- Module 6: Development$2.99
- Unlock All$8.99
Questions
Is Bones 3D (Anatomy) free?
Is Codon One free?
Which has better reviews, Bones 3D (Anatomy) or Codon One?
Do Bones 3D (Anatomy) or Codon One have ads?
Which is updated more often, Bones 3D (Anatomy) or Codon One?
Other comparisons















