Comparison

Deck Lens vs FlashSnapCards

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

Head to head
About

Deck Lens

Features
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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.

About

FlashSnapCards

Read full description

Snap your textbook. Then just remember it. Making flashcards by hand is a chore—and when your exam is close, it’s hard to know if you’ll ever finish in time. FlashSnapCards eases both of those at once. Photograph the page, crop the part you want, and you’ve got a card. A schedule that counts back from your exam date then shows you just today’s share. WHAT YOU CAN DO - Photo flashcards — snap your textbook or notes and crop only what you want to learn - Or type them — question on the front, answer on the back; photos or text, your call - Exam countdown & finish forecast — see at a glance if you’re on pace to finish in time - Smart review timing — cards come back right before you’d forget them (spaced repetition) - Detailed stats — your forecast breakdown, the next 7 days of reviews, and retention - Edit & delete cards — fix a typo anytime - English and Japanese On supported devices, a short word of encouragement appears at study milestones, generated on-device (Apple Intelligence devices only; nothing is sent online). WHO IT’S FOR - Students facing a mountain of facts before an exam - Working adults studying for a certification in spare moments - Anyone memorizing heavy material—anatomy, law, vocabulary, and more - People who’ve tried to keep a flashcard habit and stopped PRIVACY & PEACE OF MIND - No account needed—start in seconds - Your cards and study data stay on your device - Photos are used only to create your cards

Screenshots

Deck Lens4 screens
FlashSnapCards4 screens

Verdict

The call

The clearest difference is in-app purchases: Deck Lens at none against FlashSnapCards's 1. Deck Lens also leads on update cadence (every 10 days vs every 2 months) and device support (3 vs 1). FlashSnapCards's advantage is ads (none vs shown). On price 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. FlashSnapCards sells 1 one-off in-app purchase. Deck Lens asks for nothing beyond the download.

UpkeepUpdate frequency

Deck Lens ships an update every 10 days, FlashSnapCards every 2 months. The most recent releases landed on October 12, 2026 and October 8, 2026 respectively.

Scorecard5 real differences · 1 level
Deck Lens versus FlashSnapCards: the parameters behind the verdict, then further details
ParameterDeck LensFlashSnapCards
PriceFreeFree
Update frequencyEvery 10 days — betterEvery 2 months
AdsYesNo — better
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better17.0
Further details — not scored
Size43 MB2 MB
Age rating12+4+
DeveloperKadir Caner Erguntorankirite

In-app purchases

None

Deck Lens

No in-app purchases

1 purchases

FlashSnapCards

One-time1
  • Premium$4.99

Questions

Is Deck Lens free?
Deck Lens is free to download, with no in-app purchases.
Is FlashSnapCards free?
FlashSnapCards is free to download, with in-app purchases available.
Do Deck Lens or FlashSnapCards have ads?
Deck Lens shows ads; FlashSnapCards does not.
Which is updated more often, Deck Lens or FlashSnapCards?
Deck Lens ships an update every 10 days, and FlashSnapCards every 2 months. Most recently, Deck Lens was updated on October 12, 2026 and FlashSnapCards on October 8, 2026.

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