SolidityHub vs Forge
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
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. โข Structured lessons from fundamentals to advanced concepts โข Practical Solidity code examples โข Gas optimization techniques โข Smart contract security best practices โข Token standards and upgrade patterns โข 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 โข Structured Solidity tutorials โข 840 unique coding exercises โข 200 Solidity programming units โข 1,200 flashcards across 12 learning units โข Solidity Cheatsheet for quick reference โข Daily Solidity coding challenge โข Built-in learning progress tracking โข 10 customizable interface themes โข Full offline access โข Ad-free and distraction-free learning experience WHO SOLIDITYHUB IS FOR โข Solidity and smart contract developers โข Blockchain developers โข Web3 engineers โข DeFi developers and protocol designers โข Blockchain researchers โข 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.
Forge
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LLM์ ํ๊ณ๋ฅผ ๊ทน๋ณตํ๋ ํต์ฌ ๊ธฐ์ , RAG(Retrieval-Augmented Generation)๋ฅผ ๊ธฐ์ด ์ด๋ก ๋ถํฐ ํ๋ก๋์ ์์คํ ๊ตฌ์ถ๊น์ง ์ฒด๊ณ์ ์ผ๋ก ํ์ตํ๋ ์ข ํฉ ํํ ๋ฆฌ์ผ์ ๋๋ค. ์ด๋ฐ ๋ถ๋ค์ ์ํด ๋ง๋ค์์ต๋๋ค: - RAG ์์คํ ์ ๋์ ์๋ฆฌ๋ฅผ ๊ธฐ์ด๋ถํฐ ์ดํดํ๊ณ ์ถ์ ๋ถ - LangChain, LlamaIndex๋ก ์ค์ RAG ํ์ดํ๋ผ์ธ์ ๊ตฌ์ถํ๊ณ ์ถ์ ๊ฐ๋ฐ์ - ๋ฒกํฐ ๋ฐ์ดํฐ๋ฒ ์ด์ค, ํ์ด๋ธ๋ฆฌ๋ ๊ฒ์, ๋ฆฌ๋ญํน ๋ฑ ๊ฒ์ ์ต์ ํ๋ฅผ ๊น์ด ์๊ฒ ํ์ ํ๊ณ ์ถ์ ๋ถ - ์์ด์ ํฑ RAG, RAGAS ํ๊ฐ, ํ๋ก๋์ ๋ฐฐํฌ๊น์ง ์ค๋ฌด ์ญ๋์ ํค์ฐ๊ณ ์ถ์ ๋ถ 20์ฑํฐ 97์น์ ์ผ๋ก ๊ตฌ์ฑ๋ ์ฒด๊ณ์ ์ธ ์ปค๋ฆฌํ๋ผ: Part 1 - RAG ์ด๋ก ๊ธฐ์ด (Ch1~Ch2) LLM์ ํ๊ณ์ RAG์ ํ์์ฑ, RAG ์๋ณธ ๋ ผ๋ฌธ ๋ถ์, Naive/Advanced/Modular RAG ์ํคํ ์ฒ Part 2 - ๋ฐ์ดํฐ ํ์ดํ๋ผ์ธ (Ch3~Ch5) ๋ฌธ์ ๋ก๋ฉ(PDF, ์น, API), ํ ์คํธ ์ฒญํน ์ ๋ต(๊ณ ์ /์ฌ๊ท/์๋ฉํฑ), ์๋ฒ ๋ฉ ๋ชจ๋ธ(OpenAI, Sentence Transformers) Part 3 - ๋ฒกํฐ ๋ฐ์ดํฐ๋ฒ ์ด์ค (Ch6~Ch7) ChromaDB ๊ธฐ์ด๋ถํฐ FAISS, Pinecone, Qdrant ๋น๊ต, ๋ฒกํฐ DB ์ ํ ๊ฐ์ด๋ Part 4 - RAG ํ์ดํ๋ผ์ธ ๊ตฌ์ถ (Ch8~Ch9) LangChain LCEL๋ก ์ฒซ RAG ์ฑ, LlamaIndex QueryEngine๊ณผ ChatEngine, ํ๋ ์์ํฌ ๋น๊ต Part 5 - ๊ฒ์ ์ต์ ํ (Ch10~Ch12) ์ ์ฌ๋ ๊ฒ์ ์ฌํ, MMR, ๋ฉํ๋ฐ์ดํฐ ํํฐ๋ง, BM25 ํ์ด๋ธ๋ฆฌ๋ ๊ฒ์, Cohere Rerank ๋ฆฌ๋ญํน Part 6 - ๊ณ ๊ธ RAG ๊ธฐ๋ฒ (Ch13~Ch16) Multi-Query, HyDE, Step-Back Prompting, RAPTOR ํธ๋ฆฌ ์ธ๋ฑ์ฑ, Anthropic Contextual RAG, LangGraph ์์ด์ ํฑ RAG(Corrective RAG, Self-RAG) Part 7 - ํ๊ฐ์ ํ๋ก๋์ (Ch17~Ch20) RAGAS ํ๋ ์์ํฌ ํ๊ฐ, RAG ๋๋ฒ๊น ๊ณผ ์ต์ ํ, ๋ฉํฐ๋ชจ๋ฌ RAG, FastAPI ๋ฐฐํฌ์ ๋ชจ๋ํฐ๋ง ์ฃผ์ ๊ธฐ๋ฅ: - ์คํ๋ผ์ธ ํ์ต ์ง์ โ ๋คํธ์ํฌ ์์ด๋ ๋ชจ๋ ์ฝํ ์ธ ์ด๋ - iCloud ๋๊ธฐํ โ ์ฆ๊ฒจ์ฐพ๊ธฐ, ์ฝ๊ธฐ ์งํ๋ฅ ๋๋ฐ์ด์ค ๊ฐ ๋๊ธฐํ - ๊ตฌ๋ฌธ ๊ฐ์กฐ ์ฝ๋ ๋ธ๋ก โ Python ์ฝ๋๋ฅผ ํ๋์ ํ์ - Mermaid ๋ค์ด์ด๊ทธ๋จ โ ์ํคํ ์ฒ์ ํ๋ฆ์ ์๊ฐ์ ์ผ๋ก ์ดํด - ๋คํฌ ๋ชจ๋ ์๋ฒฝ ์ง์ Forge Series๋ ๊ฐ๋ฐ์๋ฅผ ์ํ ์ฒด๊ณ์ ์ธ ํ์ต ์ฑ ์๋ฆฌ์ฆ์ ๋๋ค. ๊ฐ ์ฃผ์ ์ ํต์ฌ ๊ฐ๋ ๋ถํฐ ์ค์ ํ๋ก์ ํธ๊น์ง, ํ์ ์์ ๋ฐ๋ก ํ์ฉํ ์ ์๋ ์ค์ฉ์ ์ปค๋ฆฌํ๋ผ์ ์ ๊ณตํฉ๋๋ค.
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Verdict
The clearest difference is price: Forge at Free against SolidityHub's $6.99. SolidityHub's advantage is device support and iOS requirement (15.1 vs 26.0). On in-app purchases 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
Forge is free to download; SolidityHub costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | SolidityHub | Forge |
|---|---|---|
| Price | $6.99 | Free โ better |
| Update frequency | Every 2 months | โ |
| Ads | No | โ |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod โ better | โ |
| Requires iOS | 15.1 โ better | 26.0 |
| Further details โ not scored | ||
| Size | 53 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | SimTeCon GmbH | Jason Lee |
In-app purchases
SolidityHub
No in-app purchases
Forge
No in-app purchases
Questions
Is SolidityHub free?
Is Forge free?
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