Side by side
Cognito System vs StudyCards
Both stand on ai study tools. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan iPhone
Cognito System offers structured flashcard creation and review with a free tier and optional Premium study modes. Its iOS requirement, generation limits, and syllabus-checking advice are important when deciding if it fits your study workflow.
Visit Cognito System Free plan APIWeb
StudyCards combines file and chat conversion with spaced-repetition study tools, imports, and exports. Its free tier has defined storage and upload limits, while paid plans increase capacity.
Visit StudyCardsThe facts
| Cognito System | StudyCards | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | iPhone | API, Web |
| Lowest paid plan | Premium Weekly: $1.99 a month | Plus: $5 a month |
| Plans published | 5 | 3 |
| Maker | Not published | StudyCards |
| Website | cognitosystem.com | studycards.io |
| On ai study tools | #63 of 96 | #59 of 96 |
Cognito System: what it does well
- FSRS schedules reviews for exam preparation
- Supports more than 80 exam formats
- Free plan includes unlimited handmade cards
- Cards support diagrams, cloze deletions, and image occlusion
- Saved cards support offline review
What to know first
- Free plan allows 10 AI generation batches monthly
- Quiz and Type Answer modes are Premium
- iOS or iPadOS 18 or later required
- Generated content is not guaranteed to match official syllabuses
StudyCards: what it does well
- AI flashcards and quizzes
- FSRS spaced repetition
- Anki and Quizlet imports
- Browser-based PDF processing
- Printable PDF export
What to know first
- No mobile app
- Free plan limits uploads to 20 PDF pages
- Card images count toward storage
Alternatives to Cognito System Alternatives to StudyCards The whole list