# FlashStacks - Flashcard study — Memorize - exam prep - widget > Home Screen flashcard widgets with AI deck generation and spaced repetition. (iPhone/iPad app by Bailey Skewes.) - Source: https://appshunter.io/ios/app/flashstacks-flashcard-study/id6762071988 (this page in markdown: same URL + `.md`) - Developer: [Bailey Skewes](https://appshunter.io/developer/1892771018) - Category: Education, Productivity - Price: Free with in-app purchases - Rating: 4.50/5 from 6 App Store ratings · 5 written reviews indexed - Age rating: 4+ - Requires: iOS 17.6 · 10 MB - Languages: American English, French (France), German (Germany), Italian, Japanese, Korean, Brazilian Portuguese, Russian, Chinese (Simplified, China), European Spanish - Released: 2026-04-19 - Data updated: 2026-08-17 - Monetization: freemium - User reviews in markdown: https://appshunter.io/ios/app/flashstacks-flashcard-study/id6762071988/reviews.md ## What is FlashStacks? Your flashcards, on your Home Screen. FlashStacks turns your study cards into beautiful Home Screen and Lock Screen widgets. Glance at a question between classes. Tap to reveal the answer. Move to the next card — all without opening the app. Learning fits into the moments already filling your day. Always visible, always ready Your stacks live as widgets that rotate automatically throughout the day. Every time you check your phone, there's something new to learn. Tap to reveal, tap to advance. AI-powered deck generation Upload any PDF — lecture notes, textbook chapters, study guides — and AI instantly creates a complete flashcard deck. Choose high-yield mode for exam prep or comprehensive for full coverage. Every card is widget-ready from the start. Spaced repetition that works FlashStacks uses the same proven science behind Anki. Cards you struggle with come back sooner. Cards you've mastered fade into the background. Study smarter, not longer. Image occlusion cards Add any image — diagrams, anatomy, maps — and draw boxes over areas to hide. Tap to reveal what's underneath. Perfect for visual subjects. Beautiful by design Every stack gets its own colour palette — soft pastels or bold modern tones. Widgets match your stack's colours. Dark mode uses pure OLED black. Track your progress Per-stack stats show mastery level, difficulty breakdown, and 14-day activity. Build a streak. Hit your daily goal. FlashStacks Premium Create unlimited stacks, generate decks from PDF with AI, add image occlusion cards, and study from your Lock Screen. Monthly and annual plans available. 3-day free trial included with annual. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ## Key features - Home and Lock Screen widgets - AI-powered PDF to flashcard generation - Spaced repetition learning - Image occlusion cards - Progress tracking and stats - Customizable widget themes ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | FlashStacks Premium — Monthly | $4.99 | per month | | FlashStacks Premium — Annual | $34.99 | per year | ## Recent user reviews (5 of 5) All indexed reviews: https://appshunter.io/ios/app/flashstacks-flashcard-study/id6762071988/reviews.md ### 5/5 — Easy to use *2026-07-27* Easy to set up and use flash cards. I liked the ability to upload a pdf for digital conversation ### 5/5 — Great study companion *2026-07-16* Really like how easy this app is to use. The home screen widget is a nice touch, and being able to review flashcards without constantly opening the app has made studying feel a lot more natural. ### 5/5 — Great easy and cleanly designed app *2026-07-07* Really enjoying using this app to study for my certification. Clean and easy to use UI along with the widget which is really convenient ### 5/5 — Nice way to stay focused *2026-07-03* I really like how FlashStacks makes studying fit into my day, especially with flashcards sitting right on the home screen or lock screen. The widget experience feels thoughtful and useful. For a future update I’d love to see a little more contrast in the UI to make it even more readable and accessible (in the app). Great start! ### 5/5 — Clean app! *2026-07-02* Great app, the widget is really helpful for reminding me to study! ## Frequently asked questions about FlashStacks ### What is FlashStacks? FlashStacks turns your study cards into Home Screen and Lock Screen widgets. You can glance at questions, tap to reveal answers, and advance cards without opening the app, making learning fit into your daily moments. ### How does FlashStacks generate flashcards? FlashStacks uses AI to generate flashcard decks from uploaded PDFs, such as lecture notes or textbook chapters. You can choose between high-yield mode for exam prep or comprehensive mode for full coverage. ### Does FlashStacks use spaced repetition? Yes, FlashStacks employs spaced repetition, similar to Anki. Cards you find difficult will reappear sooner, while mastered cards will appear less frequently, optimizing your study efficiency. ### Can I create visual flashcards with FlashStacks? Yes, FlashStacks supports image occlusion cards. You can add any image and draw boxes over areas to hide them, then tap to reveal what's underneath, which is ideal for visual subjects like anatomy or diagrams. ### What kind of progress tracking does FlashStacks offer? FlashStacks provides per-stack statistics that show your mastery level, difficulty breakdown, and 14-day activity. You can also build study streaks and work towards your daily learning goals. ### What features are included in FlashStacks Premium? FlashStacks Premium allows for unlimited stack creation, AI deck generation from PDFs, image occlusion cards, and studying from your Lock Screen. It is available through monthly and annual subscription plans. ### What is the pricing for FlashStacks Premium? FlashStacks Premium offers a monthly plan for $4.99 and an annual plan for $34.99. The annual plan includes a 3-day free trial. ### Does FlashStacks have ads? No, FlashStacks does not contain advertisements. The app is free to use with optional premium features available via subscription. ## Version history (last 5 releases) ### 1.2.5 — 2026-07-28 - Some pesky bugs have been thwarted. ### 1.2.4 — 2026-07-19 - Bug fixes - Improved onboarding + personalised study plan layout ### 1.2.3 — 2026-06-29 Generate flashcards from a PDF in minutes with AI-powered deck generation! Choose how many cards you want, the level of detail and voila! Your deck will be filled in minutes so you can get studying sooner! ### 1.2.2 — 2026-06-25 AI-powered deck generation Upload any PDF — lecture notes, textbook chapters, study guides — and FlashStacks instantly creates a complete flashcard deck. Choose high-yield mode for exam prep or comprehensive mode for full coverage. Every card is widget-ready, so you're studying the moment you glance at your phone. ### 1.2.1 — 2026-05-03 -Small bug fixes ## More apps by Bailey Skewes - [Decoy AI - Homework tutor](https://appshunter.io/ios/app/decoy-ai-homework-tutor/id6764685344) All apps by Bailey Skewes: https://appshunter.io/developer/1892771018 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-17.*