Best apps like F Numbers

10+ similar apps compared and reviewed

4.4 avg rating
10 free apps
Updated July 2026

Looking for something like F Numbers? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

KobCard

KobCard by KOB MARKETING

Gift Card Information Platform
๐Ÿ“Š Productivity
4.0(62 ratings)
Free
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KobCard is a comprehensive gift card information platform that offers real-time exchange rates, price calculations, and the latest news on gift cards. It serves as a one-stop destination for individuals looking to buy, sell, or stay informed about the world of gift cards.

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Top Alternatives to F Numbers

Welding & Pipe Tools#1

Welding & Pipe Tools by Shital Gorasiya

Welding Calculator
Editor's Choice
๐Ÿ“Š Productivity
5.0(3 ratings)
FreeIn-App Purchases
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This app provides a comprehensive suite of tools for welders, fabricators, and pipe fitters. It includes powerful calculators for offsets, cutting angles, and material weights, along with welding setting recommendations and a material reference guide. Work faster and smarter with offline access to all features.

Ultimate NDT Pocketbook#3

Ultimate NDT Pocketbook by james rose

NDT & API Inspection Tools
Worth Considering
๐Ÿ“Š Productivity
5.0(5 ratings)
FreeIn-App Purchases
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This app provides nondestructive testing (NDT) technicians with a comprehensive toolkit for field inspections. It offers essential calculations, references, and guidance across various NDT methods, with core features accessible offline. A subscription is required for full access.

More apps like F Numbers

4
Thread Calculator
Thread Calculator
Thread Calculator
Data for metal working
Free

This app provides a quick and easy way to calculate thread dimensions for various units, including tap hole sizes and bolt specifications. It helps metalworkers find precise measurements for internal and external threads without consulting tables.

Thread cutting calculator for multiple unitsCold forming calculatorThread repair calculator
๐Ÿ“Š Productivity
(13)
ad-supported
5
Pipe Fitting
Pipe Fitting
Pipe Fitting
Pro Calc | Welding & Trades
Free

This tool provides precise pipe layout calculations for professionals in welding and fabrication. It offers various offset and fitting calculators, along with data tools for custom angles and triangle solutions. Easily switch between imperial and metric units for field or shop use.

Offset calculators (basic, rolling, parallel)Back-to-back fitting solutionsElbow miter cut and triangle solver
๐Ÿ“Š Productivity
(21)
free with in-app purchases
6
Figure calculator ShapeInfo
Figure calculator ShapeInfo
Figure calculator ShapeInfo
Geometric shape calculator
Free

Easily calculate lengths, angles, and areas of various geometric shapes. Input known values and instantly get precise results for a wide range of 2D and 3D figures. Ideal for students and engineers needing quick geometric computations.

Calculate lengths, angles, and areaSupports 2D shapes (triangle, circle, ellipse)Supports 3D shapes (pyramid, prism, cone, cylinder, sphere)
๐Ÿ“Š Productivity
(134)
ad-supported
7
steelyard
steelyard
steelyard
Metal Weight Calculator
Free

This app quickly calculates the weight of steel sections from various international standards. It supports both metric and imperial units and offers offline functionality for convenience. Save your settings and calculations for easy access.

Steel section weight calculationSupports EU, USA, Japanese, KOREA standardsMetric and Imperial units
๐Ÿ“Š Productivity
(297)
free with in-app purchases
8
Empower, by ISN
Empower, by ISN
Empower, by ISN
The app for workers, by ISN.
Free

Access work-readiness training, digital IDs, and jobsite requirements. Manage licenses and certifications, and stay informed with AI-generated toolbox talks. Connect with hiring clients to view compliance status and bulletin board messages.

Digital ISN-ID card accessView jobsite requirements and complianceComplete trainings on-the-go
๐Ÿ“Š Productivity
(26K)
ad-supported
9
Bluebeam Cloud
Bluebeam Cloud
Bluebeam Cloud
Field app for PDF workflows
Free

Access and collaborate on PDF documents directly from your mobile device. Communicate project updates with markups and work offline by syncing files. Seamlessly join live collaboration sessions and manage document revisions from the field.

Real-time PDF collaborationMarkup and annotation toolsOffline file access
๐Ÿ“Š Productivity
(337)
free
10
Autodesk Fusion
Autodesk Fusion
Autodesk Fusion
by Autodesk
Free

Collaborate on 3D designs from anywhere with this mobile app. View, comment on, and share CAD models in over 100 formats. It works with a companion cloud-based desktop product for product design and development.

View over 100 file formatsCollaborate on 3D designsComment on project activities
๐Ÿ“Š Productivity
(4.1K)
free