Prompt Engineering Library by Ruud Telman





178+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our prompt engineering library list covers 178+ iPhone apps updated through July 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | $0.99 | — | No | No | Jul 2026 | |
| 2 | Free | — | No | No | Jul 2026 | |
| 3 | Free | — | No | No | May 2026 | |
| 4 | Free | 4.8★ (2.1K) | No | Yes | Jul 2026 | |
| 5 | Free | 4.5★ (121) | — | No | Jul 2026 | |
| 6 | Free | 4.4★ (298) | — | No | Jul 2026 | |
| 7 | Free | 4.3★ (42) | — | No | May 2026 | |
| 8 | Free | 4.5★ (171) | No | Yes | Jul 2026 |

















This AI-powered app generates unique writing prompts tailored to your needs for chatbots. It offers endless inspiration and helps boost productivity for bloggers, journalists, and creative writers. Customize prompts for tone and action.


Master mechanical engineering concepts with AI-driven lessons, bite-sized videos, and quizzes. Dedicate just 60 minutes weekly to enhance your knowledge and skills in various business and engineering topics.


Master electrical engineering concepts with an AI-powered coach. Access bite-sized video lessons, quizzes, and personalized guidance to enhance your knowledge. Dedicate just 60 minutes weekly to achieve significant learning outcomes.


Gain knowledge in civil engineering and business topics through AI-powered coaching, bite-sized videos, and quizzes. Dedicate just 60 minutes weekly to enhance your understanding and skills in various management and technical areas.


Prepare for your Fundamentals of Engineering (FE) exam with this comprehensive study tool. Review key engineering topics, practice with quizzes and exams, and analyze your performance to identify areas for improvement. Tailored for various engineering disciplines, it offers on-the-go learning to help you pass with confidence.


Stay informed with the latest advancements in technology, science, and engineering. Access exclusive content, personalized news feeds, and engaging quizzes. Designed for a clean and focused reading experience.


This app uses AI to simplify engineering studies by transcribing lectures, generating flashcards and quizzes, and providing clear explanations for complex concepts. It aims to reduce the time spent on tedious tasks, allowing students to focus on deeper learning.


Master engineering concepts with a comprehensive dictionary of over 11,000 terms, key equations, and formulas. Features interactive quizzes, a visual quick guide, and hands-free learning with autoplay mode. Ideal for students and professionals seeking to solidify their engineering knowledge.


Access award-winning monthly engineering content in a digital format. Read current and past issues, with text-formatted articles optimized for mobile. Download content for offline access and search the archive.


Access the award-winning Civil Engineering Magazine on your mobile device. This digital publication brings you the latest in civil engineering news and insights, powered by advanced digital publishing technology.


This app bridges the gap between your creative ideas and AI tools by generating perfectly structured prompts. Describe your vision, select your AI tool, and receive an optimized prompt tailored to its specific syntax and parameters. It supports over 30 AI tools across various creative fields.




Master engineering statics with this comprehensive review app. It offers over 100 practice problems, detailed topic breakdowns, and test analysis to help you prepare for lessons and exams.


This utility app provides a comprehensive collection of engineering equations and formulas for students and professionals. Easily perform calculations by selecting a formula and inputting variables, with detailed instructions and reference material included.


Master prompt engineering and RAG systems with structured lessons, real AI feedback, and hands-on challenges. Learn role-specific prompting techniques and build enterprise-ready AI solutions.


This comprehensive reference app provides mechanical engineers with over 265 pages of content covering essential topics like thermodynamics, fluid mechanics, and machine design. It offers detailed derivations and explanations for both academic and professional use. The content is regularly updated to ensure users have access to the latest information.


This app helps you create, manage, and use AI prompt templates. It generates easy-to-fill forms for your prompts and copies the final output to your clipboard for use in other generative AI applications.