Best Engineering & Tooling Apps

248+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated September 2026

With an average user rating of 4.4★, the engineering & tooling category is one of the App Store's strongest. Browse all 248+ apps we track, sorted so the most loved ones surface first.

Compare top Engineering & Tooling Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Molding GuideMolding GuideFree5.0★ (5)NoNoAug 2026
2Injection Molding HubInjection Molding HubFreeYesYesSep 2026
3Pressly GuidePressly Guide$0.99 was $4.995.0★ (1)NoNoJul 2026
4Tooling U-SMETooling U-SMEFree4.4★ (206)NoNoSep 2026
5Learn Mechanical EngineeringLearn Mechanical EngineeringFree4.5★ (121)NoJul 2026
6CAD 3D Modeling - WuweidoCAD 3D Modeling - WuweidoFree3.3★ (32)YesYesSep 2026
73D Print Designer CAD3D Print Designer CADFree4.5★ (18)YesYesSep 2026
8Fabora: Steel & Metal ToolsFabora: Steel & Metal ToolsFree4.2★ (6)NoYesSep 2026

Top Picks for Engineering & Tooling

Molding Guide#1

Molding Guide by A. Routsis Associates, Inc.

Scientific Molding Reference
Editor's Choice
📚 Books
5.0(5 ratings)
Free
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Access essential processing information for injection molders. This reference covers plastic material properties, processing guidelines, defect troubleshooting, and design considerations. It also includes calculations and conversion tables for optimal molding.

Pressly Guide#3

Pressly Guide by MICHAEL GEORGE FAWCETT

Injection Molding Pocket Guide
Worth Considering
🔧 Utilities
5.0(1 ratings)
$0.99
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This mobile toolkit provides injection molding professionals with practical calculators, reference guides, and checklists for process development and troubleshooting. It's designed to support better decision-making on the shop floor, even without an internet connection.

More Engineering & Tooling apps to explore

FAQ about Engineering & Tooling

What are the best engineering & tooling apps for iPhone?
Molding Guide tops our engineering & tooling apps ranking as of September 2026, with a 5.0-star average from 5 App Store ratings, and it's free to download.
Yes — 19 of the top engineering & tooling apps we rank are free to download, including Molding Guide and Injection Molding Hub.
Molding Guide has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 248+ engineering & tooling apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Molding Guide is a scientific molding reference app created by plastics experts. It provides essential processing information, material properties, defect troubleshooting, and design guidelines for injection molders.
Molding Guide offers detailed information on common plastic materials, their properties, preparation, optimal processing guidelines, troubleshooting molded part defects, part and mold design, calculations, and conversion tables.