Blockchain Primer vs SolidityHub
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Blockchain Primer
Learn about blockchain technology through interactive simulations. Explore concepts like proof-of-work mining and cryptography in a classroom setting without financial risk. Ideal for students and future business leaders.
- Simulated blockchain interaction
- Proof-of-work mining exploration
- Elliptic curve cryptography lessons
- Double-spending problem scenarios
- Classroom collaboration features
- Instructor-provided student codes
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Blockchain is the future. But what really is it? Blockchain Primer gives you hands on experience with blockchains without having to sink your lifesavings in a volatile coin. You'll be able to interact with a simulated blockchain with a class of students and explore the concepts of proof-of-work mining, elliptic curve cryptography, the double-spending problem, and more. If those terms are foreign to you, then this is the app for you! Blockchain Primer is used by MBA students who plan to build the next generation of companies on top of this foundational technology. Reach out if you want to bring Blockchain Primer to your classroom! Note: Blockchain Primer is meant to be used in a classroom setting with other students interacting with the blockchain simultaneously. You must receive a student code from your instructor to access the app.
SolidityHub
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SolidityHub: Learn Smart Contract Development Learn Solidity through structured tutorials, practical code examples, and hands-on exercises designed for developers who want to build secure and efficient smart contracts on Ethereum. Whether you're learning Solidity for the first time or sharpening your Web3 development skills, SolidityHub gives you a clear path from core concepts to practical contract patterns. LEARN SOLIDITY STEP BY STEP Explore focused tutorials with clear explanations, syntax-highlighted code, and real-world examples. • Structured lessons from fundamentals to advanced concepts • Practical Solidity code examples • Gas optimization techniques • Smart contract security best practices • Token standards and upgrade patterns • Clear explanations of when and how each concept is used 12 LEARNING UNITS 1. Data Types & Variables 2. Functions & Modifiers 3. Contract Architecture & Inheritance 4. Events & Logging 5. Token Standards 6. Access Control Patterns 7. Gas Optimization Techniques 8. Security Best Practices 9. Data Storage Patterns 10. Contract Interaction 11. Ether Handling Patterns 12. Contract Upgrade Patterns PRACTICE WITH 840 CODING EXERCISES Build practical Solidity skills with 70 unique coding exercises in each learning unit, for a total of 840 exercises. Work through problems at your own pace and reinforce important concepts through hands-on practice. 200 SOLIDITY PROGRAMMING UNITS Study 200 focused programming units covering essential Solidity topics, from basic syntax and contract structure to common development patterns. SOLIDITY CHEATSHEET Quickly review essential syntax, keywords, data types, operators, functions, modifiers, and other frequently used Solidity concepts. 1,200 SOLIDITY FLASHCARDS Strengthen your knowledge with 1,200 targeted flashcards organized across all 12 learning units. DAILY SOLIDITY CHALLENGE Take on a new Solidity problem every day and keep your coding practice consistent. APP FEATURES • Structured Solidity tutorials • 840 unique coding exercises • 200 Solidity programming units • 1,200 flashcards across 12 learning units • Solidity Cheatsheet for quick reference • Daily Solidity coding challenge • Built-in learning progress tracking • 10 customizable interface themes • Full offline access • Ad-free and distraction-free learning experience WHO SOLIDITYHUB IS FOR • Solidity and smart contract developers • Blockchain developers • Web3 engineers • DeFi developers and protocol designers • Blockchain researchers • Developers exploring Ethereum and decentralized applications LEARN IN YOUR PREFERRED LANGUAGE SolidityHub supports 8 interface languages, including English, German, Spanish, French, and more. Learn wherever you are, practice at your own pace, and build a stronger foundation in Solidity development. Start learning Solidity with SolidityHub and develop the practical skills you need to understand, write, and improve smart contracts.
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Verdict
The clearest difference is price: Blockchain Primer at Free against SolidityHub's $6.99. Blockchain Primer also leads on update cadence (every 5 days vs every 2 months) and iOS requirement (9.0 vs 15.1). On ads, in-app purchases and device support 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
Blockchain Primer is free to download; SolidityHub costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Blockchain Primer ships an update every 5 days, SolidityHub every 2 months. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.
| Parameter | Blockchain Primer | SolidityHub |
|---|---|---|
| Price | Free — better | $6.99 |
| Rating | 4.5 (4 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 5 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 24 MB | 53 MB |
| Age rating | 4+ | 4+ |
| Developer | Rafael & Rau | SimTeCon GmbH |
In-app purchases
Blockchain Primer
No in-app purchases
SolidityHub
No in-app purchases
Questions
Is Blockchain Primer free?
Is SolidityHub free?
Do Blockchain Primer or SolidityHub have ads?
Which is updated more often, Blockchain Primer or SolidityHub?
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