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Best Engineering AI Apps

244+ iOS apps curated and reviewed

4.8 avg rating
18 free apps
Updated July 2026

Every iPhone needs a few good engineering ai apps. We benchmark 244+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Engineering AI

ChatOn AI - Chat Bot Assistant#1

ChatOn AI - Chat Bot Assistant by AIBY Incorporated

One Chatbot–Multiple Al Tools
Editor's Choice
📊 Productivity
4.7😊(279K ratings)
FreeAdsIn-App Purchases
#14in Productivity
ChatOn AI - Chat Bot Assistant screenshot 1
ChatOn AI - Chat Bot Assistant screenshot 2
ChatOn AI - Chat Bot Assistant screenshot 3
ChatOn AI - Chat Bot Assistant screenshot 4
ChatOn AI - Chat Bot Assistant screenshot 5
ChatOn AI - Chat Bot Assistant screenshot 6

This AI assistant leverages advanced language models to help with writing, image transformation, document analysis, and web research. It offers over 100 prompts and integrates with your keyboard for seamless use across apps. Transform photos, summarize documents, and generate social media content with ease.

What We Love

  • 🚀 Excellent AI assistant
  • 👍 User-friendly interface
  • 💡 Versatile features
  • 🚀 Fast and efficient

Room to Improve

  • 🐛 Occasional errors and timeouts
  • 💰 Expensive subscription
  • 🔒 Limited free usage
Perplexity - AI Search & Chat#2

Perplexity - AI Search & Chat by Perplexity AI Inc.

Ask. Research. Trusted Answers
Strong Contender
📊 Productivity
4.8😊(480K ratings)
FreeIn-App Purchases
#5in Productivity
Perplexity - AI Search & Chat screenshot 1
Perplexity - AI Search & Chat screenshot 2
Perplexity - AI Search & Chat screenshot 3
Perplexity - AI Search & Chat screenshot 4
Perplexity - AI Search & Chat screenshot 5
Perplexity - AI Search & Chat screenshot 6

Get accurate, source-backed answers to any question with this AI-powered search and chat tool. It leverages top AI models for deep research, drafting emails, and more, syncing across devices. Discover new information and organize your findings in a personal library.

What We Love

  • 🚀 Saves time, fast and efficient
  • 🔍 Comprehensive and detailed answers
  • 📚 Provides sources and citations
  • 🤖 Excellent AI-powered search

Room to Improve

  • 🐛 Occasional bugs and glitches
  • 🔒 Restrictions on VPN usage
  • 💰 Expensive subscription
Engineering AI#3

Engineering AI by Pretiosa Coins

Your Engineer
Worth Considering
🎨 Graphics & Design
5.0(1 ratings)
$3.99In-App Purchases
Engineering AI screenshot 1
Engineering AI screenshot 2
Engineering AI screenshot 3
Engineering AI screenshot 4
Engineering AI screenshot 5
Engineering AI screenshot 6

Generate professional engineering calculations in a certified PDF format. Obtain official documentation for your projects directly from your device.

More Engineering AI apps to explore

4
AI Chatbot & Design Assistant
AI Chatbot & Design Assistant
AI Chatbot & Design Assistant
All-in-One Chatbot & AI Image
Free

This app offers a comprehensive AI assistant for productivity and creativity. It features advanced chatbots, AI image generation, home and garden design tools, photo editing, and AI-powered writing assistance. Access real-time web search and summarization for efficient information gathering.

Advanced AI chatbot with multi-model supportAI-generated images and logo makerHome and garden design visualization
📊 Productivity
(5.5K)
free with in-app purchases
5
AI Academy: Prompt & RAG
AI Academy: Prompt & RAG
AI Academy: Prompt & RAG
Level Up Your AI Skills
Free

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.

Structured lessons on prompt engineeringRAG system modulesRole-specific prompting tracks
📚 Education
(6)
freemium
6
AI Engineer Network
AI Engineer Network
AI Engineer Network
by Remix Interactive, Inc.
Free

Enhance your event experience with AI-powered networking. Discover smart matches, view event schedules, and connect with expo partners. This app offers a streamlined way to engage with fellow attendees and maximize your event participation.

AI-based smart matchingEvent schedule accessExpo partner information
💼 Business
(3)
free
7
DataCamp: Learn Coding/Data/AI
DataCamp: Learn Coding/Data/AI
DataCamp: Learn Coding/Data/AI
Code in Python/SQL & Practice
Free

Learn in-demand coding and AI skills through interactive courses and real-world projects. Master languages like Python and SQL, and gain certifications to advance your career in data science and AI.

Interactive coding coursesReal-world projectsAI-assisted learning
📚 Education
(4.7K)
free with in-app purchases
8
Pocket - AI Personal Assistant
Pocket - AI Personal Assistant
Pocket - AI Personal Assistant
Your AI Personal Assistant
Free

This AI-powered personal assistant captures your thoughts, meetings, and ideas effortlessly without needing your phone. It organizes, summarizes, and transforms your raw thinking into actionable tasks and notes, all while prioritizing your privacy.

Hands-free idea captureAutomatic transcription and summarizationOrganizes and connects ideas
🔧 Utilities
(2.1K)
free with in-app purchases
9
Enginr: AI Project Builder
Enginr: AI Project Builder
Enginr: AI Project Builder
Engineering Projects Made Easy
$2.99

This app assists users in planning and executing engineering projects, from initial ideas to completion. It breaks down complex tasks into daily actions and provides AI-powered guidance, acting as a virtual project mentor for students and makers.

AI project roadmap generationStructured phases and milestonesDaily engineering task breakdown
📚 Education
(1)
paid
10
Prompt engineering: AI Guide
Prompt engineering: AI Guide
Prompt engineering: AI Guide
by Samir Patel
Free
📚 Education
(0)
11
Coursiv - AI Certificates
Coursiv - AI Certificates
Coursiv - AI Certificates
Earn AI Certificates
Free

This app offers structured AI learning programs designed to help users master practical AI skills and earn verifiable certificates. It focuses on guided progression, applied exercises, and transparent progress tracking to demonstrate tangible achievements.

Structured AI learning programsEarn verifiable AI certificatesPractical AI skill development
📚 Education
(2.9K)
subscription
12
Fx Engineer Ai
Fx Engineer Ai
Fx Engineer Ai
Fx Engineer Ai
Free
📚 Education
(0)
13
You.com - Enterprise grade AI
You.com - Enterprise grade AI
You.com - Enterprise grade AI
Deep research, agents, 20+LLMs
Free

This AI-powered productivity tool streamlines workflows and enhances decision-making for professionals. It combines web research with company data, offering deep insights, verifiable citations, and secure data handling. Transform raw data into actionable reports and presentations quickly.

Deep research agent (ARI)Access to 20+ LLMsUpload and analyze personal documents
📊 Productivity
(4.8K)
free with in-app purchases
14
CompositesAI: AI for Engineers
CompositesAI: AI for Engineers
CompositesAI: AI for Engineers
Engineering Calculator&Tools
Free

This AI-powered platform assists composites engineers by providing instant, expert-level answers to questions about material design, calculations, and process optimization. It offers a chat assistant for natural language queries and specialized tools for calculating various material properties and generating meshes.

AI Chat Assistant for engineering queriesCalculate beam stiffness matrixCalculate plate A, B, D matrices
📚 Education
(15)
ad-supported
15
AI.Engineer
AI.Engineer
AI.Engineer
by Accelevents, Inc.
Free
🎬 Entertainment
(0)
16
Interesting Engineering
Interesting Engineering
Interesting Engineering
Science Tech Engineering News
Free

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.

Cutting-edge discoveriesAI, renewable energy, space coveragePremium interviews and podcasts
📡 News
(45)
free with in-app purchases
17
Microsoft Bing Search
Microsoft Bing Search
Microsoft Bing Search
AI search & answer engine
Free

This app provides fast, AI-powered search results with curated answers and summaries. It helps users discover information more efficiently, explore topics deeper with suggested follow-ups, and create images from text. It also offers features like visual search, voice search, and rewards.

AI-powered search and curated answersImage creation from textVisual and voice search
📊 Productivity
(291K)
free with in-app purchases
18
Komiko: Character AI, Art, OCs
Komiko: Character AI, Art, OCs
Komiko: Character AI, Art, OCs
AI Anime Art Generator, AI Art
Free

Generate original anime characters, art, and animations with AI. Build a unique character universe for your stories and fandoms. No drawing skills needed, just imagination.

AI Anime GeneratorAI Art GeneratorAI Video & Animation
🎨 Graphics & Design
(70)
free with in-app purchases
19
Calculator 17 - Math Solver
Calculator 17 - Math Solver
Calculator 17 - Math Solver
Home Screen Widget
Free

This app offers a user-friendly calculator with basic and scientific modes. Access calculations instantly via a home screen widget and review past computations in a saved history.

User-friendly interfaceBasic and scientific modesHome screen widget
🔧 Utilities
(908)
free
20
AI Chatbot - Ask AI Anything‎
AI Chatbot - Ask AI Anything‎
AI Chatbot - Ask AI Anything‎
Built on OpenAI ChatGPT & GPT5
Free

This app provides a sophisticated conversational experience by leveraging advanced language models like ChatGPT, Grok, and Claude. It understands natural language and generates human-like responses for a wide range of topics and tasks. Features include email automation, document generation, and visual analysis.

Conversational AI assistantEmail reply automationDocument content generation
📊 Productivity
(121)
free with in-app purchases

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prompt engineering: ai guide