Comparison

Duka vs Octo AI

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

Head to head
About

Duka

Features
Read full description

O Path transforma a correria de estudar pra vestibular num caminho claro — do primeiro dia até a aprovação. Trilhas no seu ritmo, simulados de verdade e um professor com IA do seu lado. Comece de graça hoje. - UMA TRILHA, NÃO UMA BAGUNÇA Um mapa vivo te guia matéria por matéria, no seu ritmo, com o Path — seu mascote — do seu lado. Você sempre sabe o próximo passo. - SIMULADOS DE VERDADE Monte simulados com questões reais de ENEM, FUVEST, UNICAMP, UNESP, UERJ e mais. Escolha matérias, tópicos e nível de dificuldade. Receba sua nota e veja onde acertou e errou. - UM PROFESSOR QUE NUNCA DORME Travou numa questão? O Path AI explica qualquer matéria e qualquer questão, na hora, em linguagem que você entende. - FLASHCARDS QUE FIXAM DE VERDADE O Path cria flashcards a partir dos SEUS erros e te faz revisar na hora certa, com repetição espaçada — a técnica que a ciência comprova pra não esquecer mais. - REDAÇÃO SEM ENROLAÇÃO Treine com temas reais e a roleta de temas. Pratique a parte que mais pesa na nota. - CONSTÂNCIA QUE VICIA (do jeito bom) Ofensiva diária, conquistas e lembretes pra você não quebrar o ritmo. Estudar todo dia vira hábito. - SAIBA EXATAMENTE ONDE FOCAR Acompanhe sua evolução por matéria e descubra seus pontos fracos antes da prova — não depois. Seja você foco em ENEM, FUVEST, ITA, medicina ou qualquer vestibular do Brasil, o Path te leva lá.

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

Duka4 screens
Octo AI4 screens

Verdict

The call

The clearest difference is in-app purchases: Duka at none against Octo AI's 2. Octo AI's advantage is update cadence (every 4 days vs fortnightly) and device support (3 vs 1). On price, ads and iOS requirement 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. Octo AI sells 2 in-app purchases, starting at $4.99 per 7 days. Duka asks for nothing beyond the download.

UpkeepUpdate frequency

Duka ships an update fortnightly, Octo AI every 4 days. The most recent releases landed on October 31, 2026 and November 10, 2026 respectively.

Scorecard3 real differences · 3 level
Duka versus Octo AI: the parameters behind the verdict, then further details
ParameterDukaOcto AI
PriceFreeFree
Update frequencyFortnightlyEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.415.0 — better
Further details — not scored
Size65 MB58 MB
Age rating4+4+
DeveloperIan MarchiCENGIZHAN ERTURAN

In-app purchases

None

Duka

No in-app purchases

2 purchases

Octo AI

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

Questions

Is Duka free?
Duka is free to download, with no in-app purchases.
Is Octo AI free?
Octo AI is free to download, with in-app purchases available.
Do Duka or Octo AI have ads?
Neither Duka nor Octo AI shows ads.
Which is updated more often, Duka or Octo AI?
Duka ships an update fortnightly, and Octo AI every 4 days. Most recently, Duka was updated on October 31, 2026 and Octo AI on November 10, 2026.

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