Comparison

Study Deck vs CopyLion

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

Head to head
About

Study Deck

Transform study materials into organized memory cards for faster learning and better retention. Track progress with visual graphs and maintain study habits with a personal calendar. Enjoy an ad-free, distraction-free learning experience.

Highlights
  • Create unlimited custom decks and cards
  • Visualize learning progress with graphs
  • Personal study calendar and habit tracking
  • AI-powered flashcard creation
  • Ad-free and distraction-free interface
Features
Read full description

Stop juggling messy notes and scattered study materials. Study Deck helps you turn any subject into organized, powerful memory cards—so you can learn faster, track your progress, and actually remember. Create Unlimited Decks & Cards Whether you're studying medicine, learning a language, or preparing for finals, build custom decks for every subject. Add your own memory cards, tailor each fact, and learn at your own pace. Visualize Your Progress Knowledge should be measurable. See exactly how well you're doing with clear graphs and percentage scores. Watch your retention grow and know when you've truly mastered a topic. Stay Consistent with a Personal Study Calendar Motivation fades—habits stick. Keep track of every study session, see which subjects you studied each day, and build a streak you're proud of. No more guessing if you're on track. Simple. Flexible. Yours. No ads, no distractions, no limits. Just you, your cards, and a smarter way to learn. Terms and Conditions & Privacy Policy: https://github.com/estersr/App-Policies

About

CopyLion

Features
Read full description

Bring the text you need into one place. CopyLion helps you collect copied text from AI chats, websites, notes and other apps. Arrange and edit Text-Snippets, then copy them together as one final response. • Add text manually, paste it, or send it through the Share Sheet or a Shortcut. • Reorder, edit and split Text-Snippets, with undo and redo. • Save your work in Collections and find reusable text with search and Favorites. • Extract text from a screenshot or photo on your device and review it before saving. • Keep your data locally by default, with no account required for local use. • Optionally connect supported devices with end-to-end encrypted sync, including browser QR pairing. CopyLion does not generate or rewrite text, monitor your clipboard in the background, or send your text to an AI service. There is no tracking. Free includes 30 Text-Snippet creations and 3 first-time Collection saves in total. Deleting content does not restore a free use. CopyLion Pro Lifetime removes both limits with a one-time purchase. No subscription.

Screenshots

Study Deck4 screens
CopyLion4 screens

Verdict

The call

The clearest difference is price: CopyLion at Free against Study Deck's $9.99. CopyLion also leads on update cadence (fortnightly vs every 3 months). Study Deck's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement 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

CopyLion is free to download; Study Deck costs $9.99 up front. CopyLion sells 1 one-off in-app purchase. Study Deck asks for nothing beyond the download.

UpkeepUpdate frequency

Study Deck ships an update every 3 months, CopyLion fortnightly. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 7 level
Study Deck versus CopyLion: the parameters behind the verdict, then further details
ParameterStudy DeckCopyLion
Price$9.99Free — better
Rating4.8 (4 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 3 monthsFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPad — betteriPhone
Requires iOS17.617.0 — better
Further details — not scored
Size32 MB8 MB
Age rating4+4+
DeveloperEsther RamosMarkus Untch

In-app purchases

None

Study Deck

No in-app purchases

1 purchases

CopyLion

One-time1
  • CopyLion Pro Lifetime$3.99

Questions

Is Study Deck free?
Study Deck costs $9.99, with no in-app purchases.
Is CopyLion free?
CopyLion is free to download, with in-app purchases available.
Do Study Deck or CopyLion have ads?
Neither Study Deck nor CopyLion shows ads.
Which is updated more often, Study Deck or CopyLion?
Study Deck ships an update every 3 months, and CopyLion fortnightly. Most recently, Study Deck was updated on October 31, 2026 and CopyLion on November 5, 2026.

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