Flashka vs Opal Detailed comparison features, price

Flashka

Flashka transforms the traditional studying experience by utilizing artificial intelligence to convert PDF documents into comprehensive learning materials. The platform employs advanced AI technology to generate customized flashcards, quizzes, and provide instant explanations for complex topics.

The tool incorporates a scientifically-proven spaced repetition algorithm to optimize memory retention and learning efficiency. With multilingual support serving students from over 100 countries, Flashka offers personalized learning experiences through its AI tutor, helping students build confidence and achieve better academic results.

Opal

Opal is a sophisticated AI-powered learning platform designed specifically for students, offering a comprehensive suite of study tools. The platform transforms various document formats including PDFs, text files, and audio recordings into interactive learning materials, powered by advanced language models GPT-3.5 and GPT-4.

The platform features AI-generated notes, customized flashcards, and intelligent quizzing capabilities that adapt to individual learning patterns. With multilingual support and bank-level security, Opal enables students to organize their study materials efficiently while maintaining data privacy and security.

Flashka

Pricing

Freemium

Opal

Pricing

Freemium

From 5$

Flashka

Features

PDF Conversion: Transform PDF documents into interactive study materials
AI Tutor: Get simplified explanations for complex topics from highlighted text
Automated Flashcards: Generate flashcards and image occlusions from highlights
Quiz Generation: Create unlimited practice quizzes with detailed explanations
Spaced Repetition: Scientific algorithm for optimal memory retention
Multilingual Support: Available in multiple languages for global accessibility

Opal

Features

AI-powered Notes: Automated extraction of key concepts and details from documents
Interactive Flashcards: AI-generated cards for efficient review and understanding
Active Recall System: Personalized quizzing with weakness identification
Document Management: Support for PDF, TXT, MP3, WAV file formats
Multilingual Support: Compatible with English, Spanish, German, French, Chinese
Performance Tracking: Advanced analytics for monitoring study progress
AI Assistant (Albert): Knowledge companion powered by advanced language models
Semantic Search: Intelligent navigation through documents and folders

Flashka

Use cases

Exam preparation and revision
Medical school studies
Language learning
Academic content mastery
Self-paced learning
Professional certification preparation

Opal

Use cases

Creating study notes from lecture recordings
Generating practice quizzes from course materials
Organizing academic documents by courses and topics
Building personalized flashcard decks
Reviewing and summarizing academic papers
Tracking learning progress across subjects

Flashka

FAQs

What file formats does Flashka support?

Flashka primarily supports PDF files for conversion into flashcards and quizzes.

How does the spaced repetition system work?

The system uses a scientifically-proven algorithm to schedule flashcard reviews at optimal intervals, maximizing memorization while minimizing study time.

In which languages is Flashka available?

Flashka's AI tutor supports multiple languages and is available to students from over 100 countries worldwide.

Opal

FAQs

What is active recall?

Active recall is a study method where you actively try to remember information instead of just reading it over. Studies show it can boost long-term memory and understanding, with students improving their test scores by up to 50% compared to those who only reviewed their notes.

What types of content does Opal work on?

Opal is able to analyze audio recordings and files, YouTube videos, and any documents of your choice.

How does the AI work?

Opal currently runs on OpenAI's GPT-3.5 and GPT-4 large language models.

How is my data handled?

OpenAI's secure API is used when your files are analyzed. All generated notes and information is held in our servers and cannot be accessed by anyone.