Comparison

Deck Lens vs Auris

Price, ratings, monetisation and update history for both apps, side by side โ€” 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 โ€” 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 โ€” the same proven system behind Anki โ€” 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 โ€” Deck Lens gives you the tools to make it stick.

About

Auris

Features
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Your flashcards, out loud. Auris reads your cards to you โ€” question, a pause to think, then the answer. So you can study while running, commuting, cooking or walking the dog. Screen off, phone in your pocket, hands free. TWO WAYS TO STUDY โ€ข Audio Mode โ€” your deck plays like a podcast. Question, pause, answer, next. โ€ข Standard Mode โ€” the classic visual card stack for when you can actually look at your phone. BUILT FOR MOVING โ€ข Keeps playing with the screen off and the app in the background โ€ข Full lock screen and headphone controls โ€” pause, skip, resume โ€ข Adjustable speaking speed, from slow drilling to fast review โ€ข Haptic feedback as you flick through a deck MADE FOR REAL DECKS โ€ข Import your existing Anki decks (.apkg), including cloze cards โ€ข Export your cards back to Anki whenever you want โ€ข Shuffle, reverse the order, or skip the cards you have parked โ€ข Blur the next card so you cannot peek ahead โ€ข Search across all your decks QUIETLY PRIVATE Auris works completely offline. No account, no sign-up, no ads, no tracking, no analytics. Your cards never leave your phone โ€” there is nothing to leak, because nothing is collected.

Screenshots

Deck Lens4 screens
Auris4 screens

Verdict

The call

The clearest difference is ads: Auris at none against Deck Lens's shown. Deck Lens's advantage is update cadence (every 10 days vs every 5 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Deck Lens ships an update every 10 days, Auris every 5 weeks. The most recent releases landed on October 25, 2026 and October 14, 2026 respectively.

Scorecard2 real differences ยท 4 level
Deck Lens versus Auris: the parameters behind the verdict, then further details
ParameterDeck LensAuris
PriceFreeFree
Update frequencyEvery 10 days โ€” betterEvery 5 weeks
AdsYesNo โ€” better
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.0 โ€” better
Further details โ€” not scored
Size43 MB27 MB
Age rating12+4+
DeveloperKadir Caner ErgunSeifert AviationSoftware

In-app purchases

None

Deck Lens

No in-app purchases

None

Auris

No in-app purchases

Questions

Is Deck Lens free?
Deck Lens is free to download, with no in-app purchases.
Is Auris free?
Auris is free to download, with no in-app purchases.
Do Deck Lens or Auris have ads?
Deck Lens shows ads; Auris does not.
Which is updated more often, Deck Lens or Auris?
Deck Lens ships an update every 10 days, and Auris every 5 weeks. Most recently, Deck Lens was updated on October 25, 2026 and Auris on October 14, 2026.

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