Comparison

Pitagor App vs StudyDeck

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

Head to head
About

Pitagor App

Features
Read full description

Платформата на ЧУ „Питагор“ по математика предоставя на родителите лесен и бърз достъп до всички училищни събития, новини и важни актуализации. Чрез нея те откриват и подбрани полезни връзки, които подпомагат активното участие в училищния живот и развитието на децата.

About

StudyDeck

Transform notes, PDFs, or photos into AI-powered flashcards instantly. Offers seven study modes, including spaced repetition and practice tests, to help you learn smarter and ace exams. On-device AI ensures your study materials remain private.

Highlights
  • AI-powered flashcard generation
  • Import notes, PDFs, and photos
  • Seven distinct study modes
  • Spaced repetition (FSRS algorithm)
  • On-device AI for privacy
  • Progress tracking and analytics
  • Share decks with classmates
Features
Read full description

Turn any notes, PDFs, or photos into AI-powered flashcards in seconds. StudyDeck uses artificial intelligence to generate study cards automatically, so you spend less time creating and more time learning. SMART FLASHCARD CREATION - Paste text, import a PDF, or snap a photo - AI does the rest - Camera OCR scans handwritten or printed notes instantly - AI generates front/back cards, multiple choice questions, and true/false statements - Edit, customize, and organize cards into decks 7 STUDY MODES - Flashcards - classic swipe-to-study with flip animations - Multiple Choice - AI-generated answer options test real understanding - True/False - quick-fire statements to reinforce key facts - Written Response - type your answer and get AI-evaluated feedback - Audio Quiz - speak your answers and study hands-free on iPhone - Spaced Repetition - the FSRS algorithm schedules reviews at the optimal time - Practice Tests - timed mixed-format tests to simulate the real thing LEARN SMARTER WITH SPACED REPETITION StudyDeck uses FSRS v5, the most accurate spaced repetition algorithm available. It tracks what you know and what you don't, scheduling reviews right before you'd forget. No more wasting time on cards you've already mastered. AI THAT WORKS ON YOUR DEVICE StudyDeck uses Apple Intelligence for fast, private AI processing right on your iPhone. AI generation and speech recognition run on-device where supported, so your study materials stay private. BUILT FOR STUDENTS - Track your study progress with detailed analytics - See accuracy, mastered cards, and study streaks - Share decks with classmates - Dark mode and haptic feedback throughout - No ads FREE TO START Study with all 7 modes for free - up to 3 decks and 100 flashcards. Free accounts also include limited AI generation and import credits each month. Upgrade to Premium for unlimited access to everything. StudyDeck Premium: - Annual subscription with 7-day free trial - Lifetime access - one-time purchase - Unlimited decks and flashcards - Unlimited AI card generation - Unlimited PDF and photo imports - Unlimited practice tests and study guides - Free version: 3 decks, 100 flashcards, 5 AI generations, 5 PDF imports, 5 photo imports, 3 practice tests, and 3 study guides per month Privacy: StudyDeck processes everything on your device. On-device AI means your notes stay private. See our privacy policy for details. Privacy Policy: https://studydeck.net/privacy.html Terms of Use: https://studydeck.net/terms.html Questions? Visit our support page at https://studydeck.net/support.html

Screenshots

Pitagor App3 screens
StudyDeck4 screens

Verdict

The call

The clearest difference is in-app purchases: Pitagor App at none against StudyDeck's 2. Pitagor App also leads on iOS requirement (15.1 vs 26.0). StudyDeck's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads and device support 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. StudyDeck sells 2 in-app purchases, starting at $12.99 per year. Pitagor App asks for nothing beyond the download.

UpkeepUpdate frequency

Pitagor App ships an update every 2 months, StudyDeck every 2 weeks. The most recent releases landed on September 24, 2026 and October 3, 2026 respectively.

Scorecard3 real differences · 5 level
Pitagor App versus StudyDeck: the parameters behind the verdict, then further details
ParameterPitagor AppStudyDeck
PriceFreeFree
Positive reviews—100.0% of reviews
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS15.1 — better26.0
Further details — not scored
Size30 MB13 MB
Age rating4+4+
DeveloperVasil AnastasovFrederic Bacro

In-app purchases

None

Pitagor App

No in-app purchases

2 purchases

StudyDeck

Subscriptions1
  • StudyDeck Premium Annual7 Days trial$12.991 Year
One-time1
  • Lifetime Pass$39.99

Questions

Is Pitagor App free?
Pitagor App is free to download, with no in-app purchases.
Is StudyDeck free?
StudyDeck is free to download, with in-app purchases available.
Do Pitagor App or StudyDeck have ads?
Neither Pitagor App nor StudyDeck shows ads.
Which is updated more often, Pitagor App or StudyDeck?
Pitagor App ships an update every 2 months, and StudyDeck every 2 weeks. Most recently, Pitagor App was updated on September 24, 2026 and StudyDeck on October 3, 2026.

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