Cognito vs Praktika
Side-by-side comparison of features, pricing, and ratings
At a glance
| Dimension | Cognito | Praktika |
|---|---|---|
| Pricing | Free (no paywalls) | Freemium (free tier with limits; premium subscription) |
| Primary focus | Maths & Science revision for UK exams (KS3, GCSE, A-level) | Conversational speaking practice with AI tutors |
| Target audience | UK secondary school students, homeschooling parents, teachers | Intermediate learners, polyglots, busy professionals |
| Key features | Past papers, video lessons, auto-marked quizzes, progress tracker, exam board alignment | AI tutor personas, real-time pronunciation correction, adaptive study plan, multiple feedback modes |
| Curriculum | UK National Curriculum (Maths & Science only) | Conversational immersion, grammar & vocabulary exercises |
| Platform | Web-based (desktop/tablet) | Mobile app only (iOS/Android) |
Choose Praktika if you want to improve conversational fluency in a new language with AI-powered speaking practice. Choose Cognito if you are a UK secondary student needing free, exam-focused revision resources for Maths and Science. They serve completely different needs — there is no overlap.
What real users say: Cognito vs Praktika
Not marketing copy and not our opinion — a structured sweep of public discussion (reviews, forums, communities and video comments), showing what people praise and what they complain about for each tool.
Cognito
59 mentions across 5 sources · 26% positive — critical
Hacker News, Product Hunt, App Store, Stack Overflow, Lemmy
What users praise
- • Completely free with no paywalls or subscriptions.
- • Covers major UK exam boards (AQA, Edexcel, OCR).
- • Auto-marked quizzes give instant feedback to students.
- • Progress tracking dashboard helps monitor learning.
What frustrates them
- • Name collision with AWS Cognito causes massive confusion.
- • Only covers Maths and Science; no humanities or languages.
- • Content is static—no user-generated questions or contributions.
- • Limited to UK curriculum; no international or IB support.
Researched Jul 2, 2026
Praktika
54 mentions across 4 sources · 63% positive — mixed
Hacker News, YouTube, Product Hunt, App Store
What users praise
- • Real conversational practice with AI avatars, not just drills.
- • Affordable alternative to human tutors, about $8/month.
- • Instantly corrects grammar, word choice, and offers accent feedback.
- • Tutors remember your context and personalize practice.
What frustrates them
- • Pronunciation critique based on transcription, not actual audio analysis.
- • AI speech sometimes robotic with noticeable loading pauses.
- • Free trial often leads to unexpected charges, hard to refund.
- • Customer service unresponsive for cancellations or account issues.
Researched Aug 18, 2026
Who should pick which
- Intermediate language learnerPick: Praktika
Praktika provides AI tutors and real-time feedback ideal for improving speaking fluency, which matches the needs of intermediate learners.
- UK GCSE student revising MathsPick: Cognito
Cognito specifically covers GCSE Maths with past papers and quizzes aligned to UK exam boards, all for free.
- Polyglot practicing multiple languagesPick: Praktika
Praktika supports multiple languages (though not specified which) and allows switching between tutor personas, suitable for polyglots.
- Homeschooling parent teaching SciencePick: Cognito
Cognito's structured topic guides and video lessons are perfect for self-study at home, covering KS3 to A-level Science.
Frequently Asked Questions
Cognito vs Praktika: which should you choose?
Choose Praktika if you want to improve conversational fluency in a new language with AI-powered speaking practice. Choose Cognito if you are a UK secondary student needing free, exam-focused revision resources for Maths and Science. They serve completely different needs — there is no overlap.
Can Praktika help complete beginners?
Praktika is best for intermediate learners; absolute beginners may find the grammar-first approach of Duolingo or Babbel more suitable.
Is Cognito suitable for university-level students?
No, Cognito covers only up to A-level; university-level or professional learners should look elsewhere.
Does Praktika require an internet connection?
Yes, Praktika is an app that likely requires internet for AI-powered feedback; offline mode is not mentioned.
Does Cognito cover subjects other than Maths and Science?
No, Cognito focuses exclusively on Maths and Science for the UK curriculum.
What languages does Praktika support?
The description mentions AI tutors with distinct personas but does not list specific languages; it likely includes major languages like English, Spanish, etc.
Can Cognito be used by international students?
Cognito is designed for UK curriculum; international students studying UK exams (IGCSE, A-level) can use it, but it's not for other curricula like IB or AP.
Is Praktika free to use?
Praktika offers a free tier with limited daily practice; premium subscription unlocks unlimited use.
Does Cognito have an app?
Cognito is primarily web-based; no mobile app is mentioned, though it may be accessible via mobile browser.
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Last reviewed: July 2, 2026