Best Chemical Engineering Software Alternative Apps

198+ iOS apps curated and reviewed

4.2 avg rating
19 free apps
Updated June 2026

Concepts is the household name in chemical engineering software alternative, but it's far from the only option. We track 198+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Chemical Engineering Software Alternative

Concepts#1

Concepts by TopHatch, Inc.

Эскизы, заметки, рисунки.
Editor's Choice
🎨 Graphics & Design
4.7😊(26K ratings)
FreeAdsIn-App Purchases
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This flexible vector-based sketchbook offers an infinite canvas for ideation and design. Easily sketch, take notes, and create detailed designs with editable strokes and powerful tools. Share your work in various formats for seamless collaboration and professional output.

What We Love

  • 🚀 Infinite canvas
  • 👍 Intuitive and customizable interface
  • 🎨 Powerful drawing and sketching tools
  • 💡 Versatile for various use cases (architecture, design, note-taking)

Room to Improve

  • 🐛 Occasional crashes and bugs
  • 🔍 Steep learning curve for some users
  • 💰 Subscription model can be expensive for casual users
Linearity Curve: Graphic Art#2

Linearity Curve: Graphic Art by Linearity GmbH

Vectornator: Vectorize Drawing
Strong Contender
🎨 Graphics & Design
4.5😊(14K ratings)
FreeAdsIn-App Purchases
Linearity Curve: Graphic Art screenshot 1
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Create professional vector art and graphic designs on your mobile devices. This app offers powerful tools for drawing, illustration, and photo vectorization, allowing you to design logos, marketing materials, and digital art with precision and ease.

What We Love

  • 🚀 Powerful vector drawing tools
  • 👍 Intuitive and user-friendly interface
  • 💡 Ability to have multiple artboards open
  • 🚀 Fast and responsive performance

Room to Improve

  • 🐛 Occasional crashes and glitches
  • 🔒 Concerns about forced cloud integration and data privacy
  • 💰 Subscription model seen as too expensive for casual users
uMake: 3D CAD Modeling, Design#3

uMake: 3D CAD Modeling, Design by UMake, Inc.

Sketch, Model & Design with AI
Worth Considering
🎨 Graphics & Design
4.2😞(4K ratings)
FreeAdsIn-App Purchases
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Create professional 3D CAD models, architectural designs, and product concepts on your iPad or iPhone. This app offers industrial-grade modeling tools, AI-powered design features, and extensive resources for designers and engineers.

What We Love

  • 🚀 Simple and easy to use
  • 🔍 Powerful 3D design capabilities
  • 💡 Useful pre-made templates
  • 👍 Great for beginners

Room to Improve

  • 💰 Expensive subscription model
  • 🔒 Locked behind paywall
  • 🐛 Frequent crashes and performance issues

More Chemical Engineering Software Alternative apps to explore

4
Lucidchart
Lucidchart
Lucidchart
Flowchart & Diagram Maker
Free

Create and view diagrams like flowcharts, mind maps, and org charts on your mobile device. This visual workspace facilitates real-time collaboration and data visualization. Diagrams sync instantly to your account and can be exported in various formats.

Create and edit diagramsPre-built templatesDrag-and-drop functionality
📊 Productivity
(5.3K)
free with in-app purchases
5
Xmind: AI Mind Map, Brainstorm
Xmind: AI Mind Map, Brainstorm
Xmind: AI Mind Map, Brainstorm
全功能的思维导图和头脑风暴效率工具,理清思路,捕捉灵感
Free

This app is a comprehensive tool for mind mapping and brainstorming, helping users organize thoughts, manage projects, and visualize information. It offers various structures, templates, and customization options to enhance creativity and productivity. Collaborate in real-time and export your work in multiple formats.

30+ Templates9 Structure TypesAudio Notes
📊 Productivity
(6.9K)
free with in-app purchases
6
Quick Graph
Quick Graph
Quick Graph
Scientific Graphing Calculator
Free

This powerful graphing calculator leverages multitouch displays for 2D and 3D equation visualization. It supports various coordinate systems and offers features like equation editing, evaluation, and a library for storing common formulas. Advanced features are available through an in-app purchase.

2D and 3D graphingMultiple coordinate systemsEquation evaluation
📚 Education
(405)
free with in-app purchases
7
AutoCAD
AutoCAD
AutoCAD
DWG Viewer & Editor
Free

Access and edit CAD drawings on the go with this official application. It provides essential drafting and design tools for creating, updating, and sharing 2D drawings from any device. Collaborate with teams and simplify workflows by accessing files from various cloud storage services.

2D file viewingCreate, edit, and share 2D drawingsOffline work and sync
📊 Productivity
(6.3K)
freemium
8
Chemical Safety Data Sheets - ICSC
Chemical Safety Data Sheets - ICSC
Chemical Safety Data Sheets - ICSC
by ThatsMyStapler Inc.
Free

Access concise, standardized safety summaries for chemicals, ideal for workers and employers. This app provides essential health and safety information in an easy-to-review, two-page format, serving as a valuable supplement or alternative to lengthy MSDS documents.

Two-page chemical safety summariesSearchable chemical list (Name, CAS#, RTECS#)Saved history of viewed chemicals
🏥 Medical
(145)
free
9
Learn Mechanical Engineering
Learn Mechanical Engineering
Learn Mechanical Engineering
by Pollmine.Com
Free

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.

AI-driven coachBite-sized video lessonsInteractive quizzes
📚 Education
(121)
free
10
Vector & SVG Maker - Assembly
Vector & SVG Maker - Assembly
Vector & SVG Maker - Assembly
Graphic Design for Art & Logos
Free

Create professional logos, icons, and illustrations with powerful vector design tools. Easily combine shapes, edit points with bezier curves, and export in various formats. Ideal for artists of all skill levels.

Point editing with bezier curvesCombine, cut-out, and intersect shapesImport/export SVG, PNG, PDF, JPG
🎨 Graphics & Design
(10K)
free with in-app purchases
11
Molecules
Molecules
Molecules
by Sunset Lake Software
Free

Explore and interact with 3D molecular models on your device. Rotate, zoom, and pan structures using intuitive touch gestures. Visualize molecules in different modes and load custom structures from various sources.

3D molecule renderingFinger-based manipulation (rotate, zoom, pan)Ball-and-stick visualization
📚 Education
(166)
free
12
Morpholio Trace - Sketch CAD
Morpholio Trace - Sketch CAD
Morpholio Trace - Sketch CAD
Design & Architecture Drawing
Free

This app is a comprehensive design and architecture drawing tool. It allows users to sketch, layer ideas, and communicate designs through markups. It supports various file types and offers tools for creating professional-quality drawings to scale.

Layered idea developmentDrawing markup and communicationDrawing to scale
🎨 Graphics & Design
(11K)
free with in-app purchases
13
DWG FastView-CAD Viewer&Editor
DWG FastView-CAD Viewer&Editor
DWG FastView-CAD Viewer&Editor
* Support 2D/3D CAD formats
Free

This cross-platform CAD application allows users to view, edit, and create 2D and 3D designs on the go. It supports a wide range of file formats and offers advanced tools for precise drawing, measurement, and annotation, even offline.

View and edit 2D/3D CAD drawingsSupports over 40 3D drawing formatsAccurate measurement and annotation tools
📊 Productivity
(50)
free with in-app purchases
14
Whiteboard - Infinity Canvas
Whiteboard - Infinity Canvas
Whiteboard - Infinity Canvas
Digital whiteboard reimagined
Free

This digital whiteboard app offers a simple yet powerful interface for various uses, from teaching and design to note-taking and doodling. It provides flexible canvas options, including multi-page and infinite free-form canvases, and supports PDF imports.

Infinite free-form canvasMulti-page canvas optionDirect PDF import
📊 Productivity
(931)
free with in-app purchases
15
KingDraw
KingDraw
KingDraw
by Qingdao KingAgroot Precision Agriculture Technology Co., Ltd.
Free

This app is a professional tool for chemists to sketch molecules, reactions, and organic chemistry pathways. It offers advanced features like real-time 3D modeling and IUPAC name conversion, with multi-device synchronization and broad file format compatibility.

Sketch molecules and reactionsReal-time 3D modelingIUPAC name to structure conversion
🔧 Utilities
(53)
free with in-app purchases
16
Onshape 3D CAD
Onshape 3D CAD
Onshape 3D CAD
Speed Up Your Product Design
Free

This professional CAD platform enables real-time collaboration on product design from any device. It offers parametric modeling tools, secure cloud storage, and version control, streamlining the design process for teams and individuals. Supports students and educators with free access for non-commercial projects.

Parametric modeling toolsReal-time team collaborationCloud-based data management
📊 Productivity
(396)
free with in-app purchases
17
Grafio 4 - Diagram Maker
Grafio 4 - Diagram Maker
Grafio 4 - Diagram Maker
Sketch, chart & explain ideas
$9.99

Easily create diagrams, charts, and visual explanations of your ideas. This app features automatic shape recognition, a vast library of stencils, and the ability to add audio notes and images to your creations. It's designed for intuitive use by everyone, not just professionals.

Automatic shape recognitionDrag and drop stencilsEmbed images
📊 Productivity
(252)
paid
18
Visme - Presentation & Charts
Visme - Presentation & Charts
Visme - Presentation & Charts
Docs, Slides & AI Poster Maker
Free

Create a wide range of visual content, including presentations, documents, infographics, and social media graphics. Utilize a vast library of design elements, templates, and AI tools to produce professional-looking visuals with ease, even without prior design experience.

Create presentations and pitch decksDesign infographics and flowchartsGenerate social media content
🎨 Graphics & Design
(1K)
free with in-app purchases
19
Pool Chem Calculator
Pool Chem Calculator
Pool Chem Calculator
Quick pool chemical calculator
Free

This app helps manage pool chemistry with 24 specialized calculators for dosing, pH, and more. It features a customizable maintenance calendar, equipment tracking, and easy report sharing for up to 100 pools. Ideal for maintaining a clean and swim-ready pool.

24 precision pool chemical calculatorsCustomizable maintenance calendar with notificationsEquipment tracking and management
🔧 Utilities
(17)
free with in-app purchases
20
NIOSH Mobile Pocket Guide
NIOSH Mobile Pocket Guide
NIOSH Mobile Pocket Guide
Chemical Hazard Data
Free

This app provides essential industrial hygiene data for 677 chemicals, helping workers and professionals identify and manage occupational hazards. It includes exposure limits, chemical identifiers, and search functionalities for quick access to critical safety information.

677 chemical entriesSearch by name, synonym, DOT, CAS, RTECSLinks to IDLH, NIOSH, OSHA Methods
💪 Health & Fitness
(17)
free