Knowkard vs Tree ID
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- AI Flashcard Generator
- Upload Photos, PDFs & Articles
- Smart Focus on Core Concepts
- Instant Flashcard Creation
- Customizable Flashcards
- Supports Any Subject or Language
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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/
Tree ID
Instantly identify plants, trees, and flowers with a photo. Get detailed care guides, diagnose diseases, and track your plant's recovery. Engage in fun challenges to earn rewards and build your personal plant collection.
- AI-powered plant identification
- Disease diagnosis and treatment
- Detailed plant care guides
- Plant journey tracking
- Gamified healing challenges
- Badge collection and rewards
- Personal plant collection
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► Tree ID: Identify & Diagnose – Your ultimate AI-powered plant companion! ► Instantly Identify Plants & Heal Them Like a Pro! Whether you’re a gardening lover, houseplant enthusiast, or just curious about nature, Tree ID: Identify & Diagnose helps turn your phone into a smart plant identifier and personal plant doctor. Discover plants, diagnose diseases, and track your healing journey — all in one app. ►Key Features: 1. Identify Any Plant, Tree, or Flower - Snap a photo to recognize thousands of plants, trees, and flowers within seconds. Get detailed info and care tips tailored to each plant. - Detailed Plant Care Guide – Learn watering needs, sunlight preferences, soil type, and growth tips. 2. Diagnose Plant Diseases - Detect leaf spots, yellowing, and other symptoms instantly. Receive clear guidance on how to treat and prevent plant problems before they spread. - Disease Recovery Guides – Step-by-step instructions to help your plants heal and thrive again. 3. Track Your Plant Journey Every identification is saved to your Tracking History — from plant ID to disease diagnosis. Review your progress and build your own plant collection over time. 4. Take on Healing Challenges Game - A fun, Duolingo-style challenge where you nurture recovery plants and win rewards. - Bring plants back to life and earn badges for every recovery. Complete more challenges to unlock rare titles — aim for the ultimate reward: Master Healer! Your challenge history is always saved, so you can relive your plant healing victories. 5. Collect Badges & Celebrate Progress Motivate yourself with badges that reflect your growth as a plant keeper. From beginner to master, see how far you’ve come. 6. Personal Plant Collection Save your scans, and build your own garden library. With Tree ID: Identify & Diagnose, you’ll never wonder about a plant’s name, how to care for it, or how to save it when it’s sick. Perfect for beginners, gardeners, students, and plant lovers of all levels. ►Why You’ll Love It - Fast, accurate plant & disease AI plant recognition - Rich database with thousands of plants and diseases - Easy-to-follow plant care tips - Fun challenges and gamification system - History logs to track plants, diseases & healing attempts Download Tree ID: Identify & Diagnose today and start your journey to become a Master Healer! Terms of Use: https://sites.google.com/view/plantio-legal/terms-of-use Privacy Policy: https://sites.google.com/view/plantio-legal/privacy-policy
Screenshots
Verdict
The clearest difference is ratings volume: Tree ID at 9 against Knowkard's 2. Knowkard's advantage is iOS requirement (12.0 vs 16). On price, rating, update cadence 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
Both are free to download. Knowkard sells 2 in-app purchases, starting at $4.99 per 7 days and Tree ID sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for Knowkard against 5.0 for Tree ID. Both are backed by a comparable volume of ratings — 2 and 9 respectively.
Knowkard ships an update every 2 weeks, Tree ID every 10 days. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.
| Parameter | Knowkard | Tree ID |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (9 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 2 | 9 — better |
| Update frequency | Every 2 weeks | Every 10 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 16 |
| Further details — not scored | ||
| Size | 105 MB | 54 MB |
| Age rating | 4+ | 4+ |
| Developer | Artmvstd SIA | VAN CHIEN NGUYEN |
Customer experience
Knowkard
Tree ID
In-app purchases
Knowkard
- Weekly3 Days trial$4.997 Days
- Yearly$34.991 Year
Tree ID
- Plantio Weekly Premium3 Days trial$4.997 Days
- Plantio Monthly Premium$9.991 Month
- Plantio Yearly Premium$29.991 Year









