# SolidityHub — Master Blockchain & Solidity

> Master Blockchain & Solidity (iPhone/iPad app by SimTeCon GmbH.)

- Source: https://appshunter.io/ios/app/solidityhub/id6742271972 (this page in markdown: same URL + `.md`)
- Developer: [SimTeCon GmbH](https://appshunter.io/developer/1761797043)
- Category: Education
- Price: $6.99
- Age rating: 4+
- Requires: iOS 15.1 · 53 MB
- Languages: American English
- Released: 2025-02-23
- Data updated: 2026-08-24
- User reviews in markdown: https://appshunter.io/ios/app/solidityhub/id6742271972/reviews.md

## What is SolidityHub?

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.


## Version history (last 5 releases)

### 2.5 — 2026-08-14

* Fixed mini bugs and improved performance
* Updated UI design for better user experience

### 2.4 — 2026-05-01

* Fully upgraded the programming exercises for each learning unit.

### 2.3 — 2026-03-13

* Updated UI Design 
* Fixed Bugs and Improved Performance

### 2.2 — 2026-01-15

* Updated Flashcard Module
* Updated Cheatsheet Module
* Updated Challenge Module

### 2.1 — 2025-12-09

* Solidity Cheatsheet for quick lookup of key syntax and core concepts
* Solidity Flashcards with 360 cards across 12 Solidity units for review and practice
* Updated interface design to make the app easier to read and use

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All apps by SimTeCon GmbH: https://appshunter.io/developer/1761797043

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-24.*