Deck Lens vs FlipStudy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Deck Lens
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Study smarter, not harder. Deck Lens is a clean, focused flashcard app built for learners who love Anki but want a more modern experience on their phone. Import your existing Anki decks, study with proven spaced repetition, and watch your progress grow — all without the clutter. Import Your Anki Decks Instantly Already have .apkg files? Just open them in Deck Lens. Your cards, media, and deck structure come along for the ride. Switching from Anki has never been easier. Spaced Repetition That Works Deck Lens uses the SM-2 algorithm — the same proven system behind Anki — to schedule your reviews at the perfect time. Rate each card as Again, Hard, Good, or Easy, and the app handles the rest. You'll see exactly when each card comes back before you tap. A Study Experience You'll Actually Enjoy Flip through cards with smooth animations, track your session progress, and get a summary when you're done. Set daily review limits so you never feel overwhelmed. Swipe Mode Prefer gestures? Swipe through your cards for a fast, tactile study flow. Know Where You Stand Check your stats anytime: review heatmap, retention rate, streak counter, and cards broken down by status (new, learning, review). See what's working and where to focus. Create and Edit Your Own Decks Build flashcards from scratch or tweak imported ones. Deck Lens supports rich card content so your notes look the way you want. Export and Share Export any deck back to .apkg format and share it with friends, classmates, or your other devices. Your data is always yours. Available in English, German, and Turkish. Whether you're learning a new language, studying for exams, or memorizing anything else — Deck Lens gives you the tools to make it stick.
FlipStudy
Create and study flashcards using spaced repetition for effective learning. Translate words instantly and hear pronunciations in their native languages. This private, offline-friendly app helps you focus on what you need to learn most.
- Spaced repetition learning
- Built-in translator
- Native language audio pronunciation
- Offline study mode
- Private and account-free
- Distraction-free interface
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FlipStudy is a fast, private flashcard app for students and language learners. Create a deck, add cards, and study with a simple flip-and-rate flow that uses spaced repetition (a Leitner box system) to bring back the cards you miss more often — so you spend your time on what you haven't learned yet. TRANSLATE AS YOU GO Type the English side of a card and let the built-in translator fill in the other side — Italian, Spanish, French, German, Portuguese, Japanese, or Chinese. It runs on your device: free, private, and offline-friendly. Prefer to type the answer yourself? You can. HEAR IT SPOKEN Tap Listen to hear the translation read aloud in its own language, not an English voice — great for pronunciation and listening practice. STUDY THAT STICKS - Spaced repetition schedules reviews automatically - Add new cards mid-session, right when a set is done - Clean, distraction-free flip cards PRIVATE BY DEFAULT No accounts. No analytics. Your decks stay on your device. An optional cloud translation feature (off by default) uses your own API key and sends text directly to your chosen provider — never through us.
Screenshots
Verdict
The clearest difference is ads: FlipStudy at none against Deck Lens's shown. Deck Lens's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 26.0). On price, update cadence and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Deck Lens ships an update every 10 days, FlipStudy every 2 weeks. Both last shipped on September 9, 2026.
| Parameter | Deck Lens | FlipStudy |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 10 days — better | Every 2 weeks |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 26.0 |
| Further details — not scored | ||
| Size | 43 MB | 1 MB |
| Age rating | 12+ | 4+ |
| Developer | Kadir Caner Ergun | Richard Wheatley |
In-app purchases
Deck Lens
No in-app purchases
FlipStudy
No in-app purchases









