Comparison

AI Flashcards vs Octo AI

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

Head to head
About

AI Flashcards

Features
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Lembra transforms any content into smart flashcards using artificial intelligence. Paste text, import a PDF or take a photo β€” AI generates the questions and answers automatically. CREATE FLASHCARDS WITH AI β€’ Generate flashcards from texts, PDFs or photos β€’ AI identifies key concepts and creates questions β€’ Customize quantity, type and generation instructions β€’ Review and edit cards before saving STUDY WITH SPACED REPETITION β€’ Scientific algorithm that optimizes your review intervals β€’ The more you get right, the longer between reviews β€’ Study at the optimal time to remember forever ORGANIZE YOUR STUDIES β€’ Create folders and organize your decks β€’ Customize with icons and colors β€’ Categorize by area: languages, medicine, law, technology and more TRACK YOUR PROGRESS β€’ Keep your daily study streak β€’ View weekly statistics and achievements β€’ Unlock achievements as you progress EXPORT YOUR DATA β€’ Export to CSV (free) β€’ Export to Anki (.apkg) with Pro LEMBRA PRO Unlock the full potential with more AI generations, more cards per deck, Anki export and advanced statistics. Terms of Use: https://potylabs.com/apps/lembra/terms Privacy Policy: https://potylabs.com/apps/lembra/privacy

About

Octo AI

Features
Read full description

Octo AI is an advanced, AI-powered study companion designed to help students master their courses, boost their grades, and prepare for school exams. Whether you are tackling complex math, science, or humanities, Octo AI provides intuitive tools to enhance your learning experience. Key Features: Photo Analysis & Scan Snap a photo of any academic problem to receive instant concept breakdowns and step-by-step analytical guides. Step-by-Step Video Solutions Watch comprehensive video solutions for your questions. Learn the underlying logic of complex topics through engaging, tutor-style video explanations. Personalized Quiz & Test Generator Create custom practice quizzes based on your study topics. Perfect for self-testing, reinforcing knowledge, and preparing for upcoming exams. YouTube Educational Video Summaries Extract key highlights and structured summaries from long educational videos in seconds to save study time. Study Guide & PDF Analyzer Upload textbooks, research articles, or lecture slides. Octo AI summarizes massive documents and extracts key concepts instantly. Math & Science Mentor Understand the logic behind formulas, geometry, and equations with detailed step-by-step methodologies. Concept Simplifier Ask the AI to break down high-level theories into simple, easy-to-understand explanations. 24/7 Academic Support Get round-the-clock guidance, concept clarifications, and learning support whenever you need it. Privacy Policy: https://codeblocstudio.com/apps/octoai/privacy Terms of Use: https://codeblocstudio.com/apps/octoai/terms

Screenshots

AI Flashcards4 screens
Octo AI4 screens

Verdict

The call

The clearest difference is update cadence: Octo AI at every 4 days against AI Flashcards's every 2 months. Octo AI also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. AI Flashcards sells 2 in-app purchases, starting at $4.99 per month and Octo AI sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

AI Flashcards ships an update every 2 months, Octo AI every 4 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

Scorecard3 real differences Β· 3 level
AI Flashcards versus Octo AI: the parameters behind the verdict, then further details
ParameterAI FlashcardsOcto AI
PriceFreeFree
Update frequencyEvery 2 monthsEvery 4 days β€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhoneiPhone, iPad, iPod β€” better
Requires iOS17.015.0 β€” better
Further details β€” not scored
Size10 MB58 MB
Age rating4+4+
DeveloperGustavo SilvaCENGIZHAN ERTURAN

In-app purchases

2 purchases

AI Flashcards

Subscriptions2
  • Lembra Pro Monthly$4.991 Month
  • Lembra Pro Yearly$29.991 Year
2 purchases

Octo AI

Subscriptions2
  • Octo AI Pro - Weekly3 Days trial$4.997 Days
  • Octo AI Pro - Monthly$12.991 Month

Questions

Is AI Flashcards free?
AI Flashcards is free to download, with in-app purchases available.
Is Octo AI free?
Octo AI is free to download, with in-app purchases available.
Do AI Flashcards or Octo AI have ads?
Neither AI Flashcards nor Octo AI shows ads.
Which is updated more often, AI Flashcards or Octo AI?
AI Flashcards ships an update every 2 months, and Octo AI every 4 days. Most recently, AI Flashcards was updated on October 25, 2026 and Octo AI on October 31, 2026.

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