Comparison

Learn Blockchain Programming vs duzo

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

Head to head
About

Learn Blockchain Programming

Features
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Dive into the future of decentralized technology with Learn Blockchain Programming! This essential iOS app is designed to guide aspiring and experienced developers through the complex landscape of blockchain, smart contracts (like Solidity), and decentralized application (dApp) development. With a focus on practical application and a wealth of features, you can build your expertise from fundamentals to advanced concepts. Features to Power Your Development Journey: Quiz with Each Lesson: Test your knowledge of consensus mechanisms, cryptography, and smart contract syntax immediately after each tutorial with engaging quizzes. Ask AI (Help from AI): Get instant support for complex Solidity errors, blockchain concepts, and design patterns from your integrated AI assistant. Progress Tracking: Visualize your learning journey across different blockchain technologies (Ethereum, NFTs, DeFi, etc.) and stay motivated by monitoring your completion rates and quiz scores. Search Lesson: Quickly find specific code examples, protocol details, or cryptographic explanations with a fast, reliable search function. Bookmark Lesson: Easily save crucial white papers, complex smart contract tutorials, or essential reference material for quick review. Learn in Multiple Languages: Access all educational content in several languages, making the cutting edge of Web3 development globally accessible. Help Center: Find comprehensive assistance and technical support for all app features. Customize Your Code Environment: Clean and Quick User Interface: Enjoy a responsive, professional design optimized for deep technical learning. Dark Mode: Reduce eye strain and save battery during late-night coding and studying with a dedicated dark theme. Change Color Theme: Personalize your app's visual style by choosing from a variety of color themes. Change UI in List/Grid: Switch between a compact list view and a visual grid layout for organizing your learning modules. Adjust Font Size: Ensure comfortable reading of code and long-form text by customizing the font size. Download Learn Blockchain Programming and start building secure, decentralized applications today!

About

duzo

Features
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Stop memorizing flashcards. Start actually speaking German. Duzo is an AI-powered German coach that talks to you like a real person โ€” not a course. Chat with charismatic AI personas about real life, and get gentle, specific corrections after every message, the way a good friend would correct you: kindly, and only when it matters. WHAT'S INSIDE โ€ข AI Conversations โ€” Talk with personas who have real personalities, jobs, and opinions. Practice everyday chats, roleplay tricky situations (ordering food, a job interview, an awkward apartment viewing), or dive into a topic of the day. โ€ข Real Corrections, Not Red Ink โ€” Every message gets a kind, specific correction with a one-line explanation of the "why" โ€” grammar, word choice, natural phrasing โ€” without breaking the conversation's flow. โ€ข Voice Mode โ€” Speak your German out loud and hear it back in natural, native-sounding AI voices. Build real speaking confidence, not just typing skills. โ€ข Blitz โ€” A fast-paced translation game with a 10-step difficulty ladder that climbs and drops with you. โ€ข Lesen โ€” 180+ original short stories across every level from A1 to C2, with instant tap-to-translate on any word. โ€ข Every CEFR Level, A1 to C2 โ€” From your very first "guten Tag" to conversations sophisticated enough to sound native. Whether you're preparing for a move to Germany, keeping up with family, studying for an exam, or just tired of apps that never get you actually talking โ€” Duzo is built to get you speaking German, not just tapping through lessons. Download Duzo. and have your first real German conversation today. Privacy Policy: https://nerzia.com/na/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Learn Blockchain Programming4 screens
duzo4 screens

Verdict

The call

The clearest difference is price: duzo at Free against Learn Blockchain Programming's $4.99. duzo also leads on update cadence (every 10 days vs every 9 months). Learn Blockchain Programming's advantage is in-app purchases (none vs 3) and iOS requirement (13.0 vs 17.0). On ads and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

duzo is free to download; Learn Blockchain Programming costs $4.99 up front. duzo sells 3 in-app purchases, starting at $14.99 per month. Learn Blockchain Programming asks for nothing beyond the download.

UpkeepUpdate frequency

Learn Blockchain Programming ships an update every 9 months, duzo every 10 days. The most recent releases landed on September 25, 2026 and October 1, 2026 respectively.

Scorecard4 real differences ยท 2 level
Learn Blockchain Programming versus duzo: the parameters behind the verdict, then further details
ParameterLearn Blockchain Programmingduzo
Price$4.99Free โ€” better
Update frequencyEvery 9 monthsEvery 10 days โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS13.0 โ€” better17.0
Further details โ€” not scored
Size63 MB13 MB
Age rating4+12+
DeveloperMuhammad MubeenKhuslen Munbat

In-app purchases

None

Learn Blockchain Programming

No in-app purchases

3 purchases

duzo

Subscriptions3
  • Monthly$14.991 Month
  • 3 Months$34.993 Months
  • Yearly3 Days trial$129.991 Year

Questions

Is Learn Blockchain Programming free?
Learn Blockchain Programming costs $4.99, with no in-app purchases.
Is duzo free?
duzo is free to download, with in-app purchases available.
Do Learn Blockchain Programming or duzo have ads?
Neither Learn Blockchain Programming nor duzo shows ads.
Which is updated more often, Learn Blockchain Programming or duzo?
Learn Blockchain Programming ships an update every 9 months, and duzo every 10 days. Most recently, Learn Blockchain Programming was updated on September 25, 2026 and duzo on October 1, 2026.

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