Comparison

OSSA App vs Deckbase

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

Head to head
About

OSSA App

Features
Read full description

App for the OSSA Community to find the latest news, join the conversation and support each other. This app also includes clinical tools for you to access no matter where you are. Please give us feedback if you feel any improvements can be made.

About

Deckbase

Effortlessly create flashcards from PDFs, notes, or photos using AI. Study with spaced repetition, quizzes, and audio. Syncs across devices and supports Anki import/export.

Highlights
  • AI-generated flashcards from documents and photos
  • Spaced repetition study scheduler
  • Interactive quizzes
  • Audio playback for decks
  • Anki import and export
  • Cross-device syncing
Features
Read full description

Deckbase is an AI flashcard maker. Turn PDFs, lecture notes, photos and chat prompts into flashcards in seconds, edit the drafts, then study them with spaced repetition, quizzes and audio. Why Deckbase: - Flashcards from your study materials Upload PDFs, notes, images, DOCX, Excel or CSV and get a first draft of flashcards in seconds. Review and edit every card before you study. - AI chat assistant Name a topic or ask a question in chat and get a deck back instantly. - Scan pages with your camera Take a photo of a textbook page or handout and turn the text into cards without typing. - AI images and voice Add mnemonic images and natural pronunciation audio to every card. Great for vocabulary and language learning. - Listen to your decks Turn a deck into an audio track and review on a walk, on your commute or at the gym. Tracks can read each block's label aloud, so you always know what you're hearing. - Quizzes that keep you sharp Test yourself with multiple choice, matching, word order and typed answers. Build streaks, and tap "I don't know" to see the answer instead of guessing. - A review scheduler you can trust Reviews follow proven SM-2 and FSRS scheduling, with per-deck presets for new cards, daily limits and learning steps. - Works with your Anki decks Import .apkg files with their note types and layouts, or export back anytime. No lock-in. - Study anywhere Your decks and progress sync between iPhone, iPad and the web. Deckbase is available in 45 languages. - For every kind of learner Exam prep, medical school, nursing, language vocabulary, certifications and professional learning. How it works: 1. Add a file, a photo or a chat prompt 2. Review and edit the AI draft 3. Study with spaced repetition, quizzes and audio tracks Legal: Privacy Policy: https://www.deckbase.co/privacy-policy Terms and Conditions: https://www.deckbase.co/terms-and-conditions

Screenshots

OSSA App4 screens
Deckbase4 screens

Verdict

The call

The clearest difference is in-app purchases: OSSA App at none against Deckbase's 7. OSSA App also leads on ads (none vs shown) and iOS requirement (15.1 vs 17.0). Deckbase's advantage is update cadence (weekly vs every 4 months). On price and device support 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. Deckbase sells 7 in-app purchases, starting at $5.99 per month. OSSA App asks for nothing beyond the download.

UpkeepUpdate frequency

OSSA App ships an update every 4 months, Deckbase weekly. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

Scorecard4 real differences ยท 4 level
OSSA App versus Deckbase: the parameters behind the verdict, then further details
ParameterOSSA AppDeckbase
PriceFreeFree
Positive reviewsโ€”0.0% of reviews
Update frequencyEvery 4 monthsWeekly โ€” better
AdsNo โ€” betterYes
In-app purchasesNo โ€” betterYes
Monetizationโ€”Free with in-app purchases
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS15.1 โ€” better17.0
Further details โ€” not scored
Size49 MB119 MB
Age rating12+4+
DeveloperPurist Industries (PTY) LTDYosuke Sakurai

In-app purchases

None

OSSA App

No in-app purchases

7 purchases

Deckbase

Subscriptions4
  • Basic Month7 Days trial$5.991 Month
  • Pro Month7 Days trial$11.991 Month
  • Basic Year7 Days trial$59.001 Year
Show 1 more
  • Pro Year7 Days trial$119.001 Year
One-time3
  • Starter Pack$4.99
  • Booster Pack$9.99
  • Mega Pack$19.99

Questions

Is OSSA App free?
OSSA App is free to download, with no in-app purchases.
Is Deckbase free?
Deckbase is free to download, with in-app purchases available.
Do OSSA App or Deckbase have ads?
Deckbase shows ads; OSSA App does not.
Which is updated more often, OSSA App or Deckbase?
OSSA App ships an update every 4 months, and Deckbase weekly. Most recently, OSSA App was updated on November 2, 2026 and Deckbase on November 5, 2026.

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