Comparison

Codon One vs MindZen1

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

Head to head
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.

About

MindZen1

Features
Read full description

MindZen1 is a modern memory training game designed to improve focus, reaction speed, concentration, and pattern recognition. Watch glowing sequences of colorful buttons, memorize the order, and repeat them before time runs out. As you progress, the sequences become faster, longer, and more challenging. Whether you want a relaxing brain workout or an intense memory challenge, MindZen1 adapts to your skill level with multiple game modes. FEATURES: • Beautiful neon visual design • Multiple difficulty levels • Fast-paced memory training • Brain and focus exercises • Global leaderboard system • Smooth animations and glowing effects • Simple controls and addictive gameplay Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ GAME MODES: • Easy • Medium • Hard • Expert Train your brain daily and push your memory to the next level with MindZen1.

Screenshots

Codon One4 screens
MindZen14 screens

Verdict

The call

Codon One and MindZen1 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 and MindZen1 sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Codon One ships an update every 3 weeks, MindZen1 monthly. The most recent releases landed on October 10, 2026 and October 16, 2026 respectively.

ScorecardNo meaningful differences
Codon One versus MindZen1: the parameters behind the verdict, then further details
ParameterCodon OneMindZen1
PriceFreeFree
Rating4.5 (24 ratings) — better—
Positive reviews76.5% of reviews—
Number of ratings24 — better—
Update frequencyEvery 3 weeks — betterMonthly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.1 — better
Further details — not scored
Size277 MB59 MB
Age rating4+4+
DeveloperDaniel GebertNeal Antone Dyer

In-app purchases

7 purchases

Codon One

One-time7
  • Module 1: Chemistry of LifeFree
  • Module 2: Genetics$2.99
  • 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
2 purchases

MindZen1

Subscriptions2
  • MindZen Premium Monthly$3.991 Month
  • MindZen Premium Yearly$44.991 Year

Questions

Is Codon One free?
Codon One is free to download, with in-app purchases available.
Is MindZen1 free?
MindZen1 is free to download, with in-app purchases available.
Do Codon One or MindZen1 have ads?
Neither Codon One nor MindZen1 shows ads.
Which is updated more often, Codon One or MindZen1?
Codon One ships an update every 3 weeks, and MindZen1 monthly. Most recently, Codon One was updated on October 10, 2026 and MindZen1 on October 16, 2026.

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