ScratchJr vs StuhDee
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ScratchJr
This app allows young children to create their own interactive stories and games by snapping together graphical programming blocks. It fosters problem-solving, creative expression, and develops early numeracy and literacy skills in a fun, motivating context.
- Program interactive stories
- Create games
- Snap-together programming blocks
- Develop problem-solving skills
- Foster creative expression
- Learn coding fundamentals
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With ScratchJr, young children (ages 5-7) learn important new skills as they program their own interactive stories and games. By snapping together graphical programming blocks, children can make characters move, jump, dance, and sing. In the process, children learn to solve problems, design projects, and express themselves creatively on the computer. They also use math and language in a meaningful and motivating context, supporting the development of early-childhood numeracy and literacy. With ScratchJr, children don’t just learn to code, they code to learn. ScratchJr was inspired by the popular Scratch programming language (http://scratch.mit.edu), used by millions of people (ages 8 and up) around the world. The ScratchJr interface and programming language were redesigned to make them appropriate for younger children’s cognitive, personal, social, and emotional development. ScratchJr is a collaboration between the Lifelong Kindergarten research group at the MIT Media Lab, the Developmental Technologies research group at Tufts University, and the Playful Invention Company. The ScratchJr project has received generous financial support from the National Science Foundation (NSF DRL-1118664), Scratch Foundation, LEGO Foundation, and British Telecommunications. If you enjoy using this free app, please consider making a donation to the Scratch Foundation (www.scratchfoundation.org), a nonprofit organization that provides ongoing support for ScratchJr. We appreciate donations of all sizes, large and small.
StuhDee
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Stop typing flashcards. Start studying. StuhDee is a spaced-repetition flashcard app built for students who are tired of spending hours making decks by hand. Paste your notes, drop in a PDF, share a link, or snap a photo of your textbook — AI turns your material into clean, study-ready flashcards so you can focus on learning, not formatting. AI that does the busy work Your study material is already there. StuhDee reads it and builds question-and-answer cards for you — the kind you’d actually want to review. No more copying definitions line by line or guessing what to put on the front of the card. • Generate full decks from pasted notes, PDFs, URLs, and images • Get smarter cards with AI suggestions — shorter answers, clearer questions, memory hooks, and splits when a card tries to do too much • Study coach helps when you miss a card — practical explanations and memory tricks, not just “wrong, try again” • Language learning support — translations, native script, examples, and reverse cards for vocabulary and phrases • Weekly AI insights that point you at weak spots and tell you what to study next Spaced repetition that actually works StuhDee schedules your reviews using proven spaced-repetition science (SM-2). Cards you know well show up less often. Cards you struggle with come back at the right time. You rate how well you remembered each answer, and the app adapts. See your progress — and fix what’s slipping Built-in analytics show you more than a score at the end of a quiz: • Day streaks to keep you coming back • Accuracy, retention, and recall quality over time • Weak cards surfaced automatically so you know what needs work • Session history and activity charts • Review forecasts so you know what’s due ahead • Card state tracking — new, learning, and mastered Built for real study sessions Organize decks by topic with custom icons and colors. Run focused quiz sessions. Flip cards, rate your recall, and let the schedule handle the rest. Whether you’re prepping for exams, learning a language, or memorizing medical terms, StuhDee keeps everything in one place. Why students choose StuhDee Most flashcard apps make you do all the work upfront. StuhDee meets you where your notes already are — syllabus, slides, textbook page, or scribbled lecture notes — and turns them into a deck you can start reviewing in minutes. Add streaks, analytics, and AI coaching on top, and you get a study system that feels less like homework and more like progress you can see. Download StuhDee and turn what you’re already reading into flashcards you’ll actually remember. StuhDee helps you study with flashcards and quizzes. FREE includes: • Create up to 2 study decks • Manual flashcards & quizzes • Basic study stats StuhDee Pro ($4.99/month, auto-renewable subscription) unlocks: • AI deck generation (notes, PDF, URL, photo) • AI card improvement & study coach • AI weekly insights & advanced analytics • Unlimited decks Payment is charged to your Apple ID. Manage or cancel anytime in Settings → Apple ID → Subscriptions. Terms and Privacy Policy are linked in the app. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://stuhdee-privacy.vercel.app/
Screenshots
Verdict
The clearest difference is in-app purchases: ScratchJr at none against StuhDee's 1. ScratchJr also leads on iOS requirement (11.0 vs 16.4). StuhDee's advantage is update cadence (weekly vs every 6 months). 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
Both are free to download. StuhDee sells 1 in-app purchase, starting at $4.99 per month. ScratchJr asks for nothing beyond the download.
ScratchJr ships an update every 6 months, StuhDee weekly. The most recent releases landed on September 22, 2026 and September 6, 2026 respectively.
| Parameter | ScratchJr | StuhDee |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (1.8K ratings) — better | — |
| Positive reviews | 66.8% of reviews | — |
| Number of ratings | 1.8K — better | — |
| Update frequency | Every 6 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 51 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | Scratch Foundation, Inc. | Jessie Price |
Bugs and requests
ScratchJr
Reported bugs
4 issues- Freezing and crashing issues
- Incorrect character movements and positioning
- Saving and loading problems
- Microphone and recording bugs
Requested features
5 requests- Add more frames/scenes per project
- Improve drawing/editing tools
- Expand color and customization options
- Enhance audio features and sound library
- Integrate with the full Scratch platform
StuhDee
Not enough reviews yet to summarise bugs or requests.
In-app purchases
ScratchJr
No in-app purchases
StuhDee
- StuhDee Pro$4.991 Month









