Comparison

Knowkard vs Helix Genetics

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

Head to head
About

Knowkard

Transform any text, notes, or documents into study-ready flashcards in seconds using AI. This tool helps students, language learners, and professionals study more efficiently by automating flashcard creation and focusing on key concepts.

Highlights
  • AI Flashcard Generator
  • Upload Photos, PDFs & Articles
  • Smart Focus on Core Concepts
  • Instant Flashcard Creation
  • Customizable Flashcards
  • Supports Any Subject or Language
Features
Read full description

Learn Faster with Knowkard — Your AI Flashcard Assistant Say goodbye to hours of manual flashcard creation. With Knowkard, you can turn any text, notes, PDFs, or web content into study-ready flashcards — in seconds. Whether you're prepping for exams, learning a new language, or mastering a new topic, Knowkard helps you study smarter, not harder. Just paste, upload, or link — Knowkard does the rest. KEY FEATURES √ AI Flashcard Generator Instantly generate flashcards from any source: notes, textbooks, articles, or copied text. √ Upload Photos, PDFs & Articles Let Knowkard extract key facts and create flashcards from your documents, study guides √ Smart Focus on What Matters Knowkard identifies core concepts, definitions, and questions — so you study the right things. √ Save Time with Instant Flashcards Skip the manual work. Generate flashcards instantly and spend more time actually learning. √ Customize Everything Edit questions and answers, tag your cards, and add personal notes or images. WHY KNOWLO? Other apps make you do all the work — Knowkard makes learning easier. - AI handles flashcard creation so you don’t waste time - Designed for speed — from content to cards in seconds - Works with any subject, any language, any level Knowkard isn’t just another flashcard app — it’s your personal learning assistant. PERFECT FOR - Students & exam prep (SAT, MCAT, GRE, etc.) - Language learners - Professionals studying for certifications (e.g., PMP, AWS) - Teachers creating study sets for students - Curious minds and lifelong learners Start Learning Smarter with Knowkard Download now and try it free. Let Knowkard handle the flashcards — you focus on what matters: learning. If you opt to purchase a Premium or Boost subscription, the subscription fee will be charged to your iTunes account. The yearly subscription automatically renews, but you can disable auto-renewal at least 24 hours before the end of the subscription period in your iTunes account settings. After purchase, any unused portion of the free trial is forfeited. You can manage your premium subscription and turn off the auto-renewal feature in your iTunes account settings. Read our full Terms of Use: https://artmvstd.com/terms/

About

Helix Genetics

Features
Read full description

Helix is a focused reference and study tool for the genetic code — every codon, every amino acid, and a live transcription/translation playground in your pocket. Whether you are a biology student grinding for an exam, a med-school applicant brushing up on biochemistry, or a curious mind who just wants to understand how DNA becomes protein, Helix gives you the answer in one tap. KEY FEATURES • Full codon table — all 64 codons mapped to their amino acid, with start and stop calls • Amino acid reference — names, three-letter and one-letter codes, side-chain class, and structure • Transcribe & Translate — paste or type a DNA sequence and watch it become mRNA and protein in real time • Quiz mode — drill yourself on codon → amino acid, amino acid properties, and start/stop signals • Search any nucleotide triplet, three-letter code or one-letter code instantly • Clean, distraction-free design built for quick reference and longer study sessions • Fully offline — your sequences never leave your device DESIGNED FOR STUDY Helix stays out of your way. No accounts, no popups, no upsells. Open the app, find what you need, and get back to learning. PRIVACY No tracking. No accounts. No data collection. Sequences you paste stay on your device.

Screenshots

Knowkard4 screens
Helix Genetics3 screens

Verdict

The call

The clearest difference is in-app purchases: Helix Genetics at none against Knowkard's 2. Knowkard's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 17.0). On price and ads 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. Knowkard sells 2 in-app purchases, starting at $4.99 per 7 days. Helix Genetics asks for nothing beyond the download.

Scorecard3 real differences · 6 level
Knowkard versus Helix Genetics: the parameters behind the verdict, then further details
ParameterKnowkardHelix Genetics
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 weeks—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.0 — better17.0
Further details — not scored
Size105 MB0 MB
Age rating4+4+
DeveloperArtmvstd SIALinh Phan Nhat Khanh

In-app purchases

2 purchases

Knowkard

Subscriptions2
  • Weekly3 Days trial$4.997 Days
  • Yearly$34.991 Year
None

Helix Genetics

No in-app purchases

Questions

Is Knowkard free?
Knowkard is free to download, with in-app purchases available.
Is Helix Genetics free?
Helix Genetics is free to download, with no in-app purchases.
Do Knowkard or Helix Genetics have ads?
Neither Knowkard nor Helix Genetics shows ads.

Other comparisons