STRATA vs Leno
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
STRATA
This app transforms any subject into a comprehensive, structured learning course in seconds. It generates original content, including modules, lessons, definitions, and quizzes, tailored to your chosen depth and pace. Explore diverse topics from history to finance with in-depth prose and interactive elements.
- AI-generated custom courses
- In-depth lessons and definitions
- End-of-course quizzes
- Adjustable text complexity
- AI assistant for questions
- Audio lesson playback
- Spaced repetition review
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STRATA turns any subject into a full, structured course — in seconds. Type what you want to learn. Set how deep you want to go. STRATA builds a complete curriculum around it: real modules, full lessons, key concepts, definitions, notable passages, and a final quiz. No pre-packaged content. No browsing a catalog. Just your curiosity, and a course built for exactly that. LEARN ANYTHING History, physics, philosophy, finance, literature, medicine, design, law — if you can describe it, STRATA can teach it. The AI builds an original course from scratch, written at the depth and pace you choose. BUILT FOR DEPTH, NOT DISTRACTION Every lesson reads like it was written by someone who genuinely cares about the subject. Long-form prose, precise definitions, pull quotes from real thinkers, citations, formulas, and reflection prompts that make you stop and think. FREE WITH EVERY ACCOUNT — 1 AI-generated course per month — Full lesson content: prose, definitions, key points, pull quotes, citations — End-of-course quiz — Light and dark mode, adjustable text complexity SCHOLAR — $7.99/month or $64.99/year (auto-renewable) — 5 courses per month — Ink AI assistant (50 messages/month) — ask questions about what you're studying — Audio reading — listen to lessons in four natural voices — Lesson Connections — see how your courses relate to each other — Module comprehension checks — Full public library access LUMINARY — $14.99/month or $119.99/year (auto-renewable) — Unlimited courses per month — Ink AI assistant (200 messages/month) — Priority AI generation — Public course sharing — Full spaced repetition review system — All Scholar features included Subscriptions auto-renew monthly or annually. Cancel anytime in Settings → Apple ID → Subscriptions. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://koatechapps.com/privacy
Leno
Transform your study materials into interactive lessons and practice exams with AI. Master complex subjects through personalized video explanations, deep lecture notes, and active recall flashcards. Get instant feedback and guidance from a 24/7 AI tutor to ace your exams.
- Multi-modal course generation from various inputs
- Deep lecture notes with first-principles explanations
- AI-powered video lessons with animated visuals
- Active recall and spaced repetition flashcards
- Targeted interactive practice quizzes
- 24/7 personal AI tutor for guidance
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Leno is your intelligent, first-principles AI study companion designed to master any subject and ace your exams with confidence. Transform dense textbooks, lecture notes, syllabus documents, and complex topics into interactive, modular masterclasses in seconds. KEY FEATURES: • Multi-Modal Course Generation: Upload PDFs, textbooks, handwritten notes, audio recordings, or topic queries. Leno instantly structures a tailored, chapter-by-chapter learning roadmap. • First-Principles Deep Lecture Notes: Skip rote memorization. Master difficult concepts through intuitive breakdowns, mathematical derivations, step-by-step examples, and practical applications. • Active Recall & Smart Flashcards: Powered by spaced repetition science. Automatically extract definitions, formulas, and key insights to maximize long-term retention. • Targeted Interactive Practice Quizzes: Test your understanding with custom multiple-choice and conceptual problems with comprehensive answer breakdowns and hints. • 24/7 Personal AI Tutor: Ask questions, clarify formulas, and receive personalized Socratic guidance at every step of your study journey. Whether you are preparing for university exams, professional certifications, or exploring new disciplines, Leno turns complex knowledge into clear, intuitive mastery. SUBSCRIPTION TERMS & LEGAL: • Auto-renewable subscription: Leno Pro Monthly ($19.99/mo) and Leno Pro Yearly ($169.99/yr). • Payment will be charged to your Apple ID account at confirmation of purchase. • Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. • Your account will be charged for renewal within 24 hours prior to the end of the current period. • Manage or cancel subscriptions anytime in your App Store Account Settings after purchase. • Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ • Privacy Policy: https://www.clarioxis.com/privacy
Screenshots
Verdict
The clearest difference is ratings volume: STRATA at 3 against Leno's 1. Leno's advantage is iOS requirement (15.1 vs 26.0). On price, rating, review sentiment and update cadence 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
Both are free to download. STRATA sells 4 in-app purchases, starting at $7.99 per month and Leno sells 2 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for STRATA against 5.0 for Leno. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
STRATA ships an update fortnightly, Leno weekly. Both last shipped on October 31, 2026.
| Parameter | STRATA | Leno |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 3 — better | 1 |
| Update frequency | Fortnightly | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Freemium |
| Devices | iPhone, iPad, Mac — better | iPhone, iPod |
| Requires iOS | 26.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 26 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | EVAN ASHTON MCDADE | 天一 刘 |
Customer experience
STRATA
Leno
In-app purchases
STRATA
- Scholar Monthly7 Days trial$7.991 Month
- Luminary Monthly7 Days trial$14.991 Month
- Scholar Yearly$59.991 Year
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- Luminary Yearly$119.991 Year
Leno
- Leno Pro Monthly$19.991 Month
- Leno Pro Yearly$169.991 Year









