Best Irwin Singh Apps

250+ iOS apps curated and reviewed

3.8 avg rating

20 free apps

Updated October 2026

From beginner-friendly picks to power-user tools, our irwin singh list covers 250+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.

Compare top Irwin Singh Apps (October 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Mool Nanakshahi Calendar App	Free	4.6★ (59)	No	No	Oct 2026
2	Uptainers Academy	Free	5.0★ (1)	No	Yes	Oct 2026
3	TracPipe System Guide	Free	3.8★ (9)	No	No	Oct 2026
4	HVACR Learning Network by ESCO	Free	1.3★ (4)	No	Yes	Oct 2026
5	Halliburton eRedBook® Mobile	Free	3.8★ (32)	No	No	Oct 2026
6	SPE International	Free	4.9★ (8)	No	No	Jul 2026
7	WARDFLEX Jobsite Assistant	Free	5.0★ (1)	No	No	May 2026
8	Operating Engineers 324	Free	5.0★ (27)	No	No	Jun 2026

Top Picks for Irwin Singh

#1

Mool Nanakshahi Calendar App by Irwin Singh

Mool Nanakshahi Calendar

Editor's Choice

4.6(59 ratings)

Free

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This app provides a permanently fixed Sikh calendar based on the Nanakshahi system. It accurately calculates historical dates from 1999 CE onwards, ensuring consistency for future use.

#2

Uptainers Academy by Muhanad Abbas

Oil & Gas Training Platform

Strong Contender

5.0(1 ratings)

FreeIn-App Purchases

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This platform offers specialized courses and training in the oil and gas sector and various engineering disciplines. It provides a library of comprehensive courses, a smooth video player, and progress tracking. Connect directly with experts for ongoing support and a secure learning experience.

#3

TracPipe System Guide by Omega Flex, Inc.

TracPipe Sizing Calculator

Worth Considering

3.8(9 ratings)

Free

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This application helps users calculate the correct size of flexible gas piping for installations. It supports various sizing methods and gas types, providing accurate results based on selected parameters. Users can also access updated design guides and installation instructions.

More Irwin Singh apps to explore

HVACR Learning Network by ESCO

HVACR Learning Network by ESCO

HVACR Learning Network by ESCO

Enhance Your HVACR Knowledge

Access HVACR courses, communities, and resources on the go. Stay updated with industry trends and engage with peers. Ideal for professionals and students preparing for certifications and sharpening technical skills.

Access enrolled courses and study materialsStay updated on industry trendsEngage with HVACR professionals

Halliburton eRedBook® Mobile

Halliburton eRedBook® Mobile

Halliburton eRedBook® Mobile

This app provides essential data and calculators for oil and gas well calculations. Access key dimensions, strengths, and specifications for tubulars to quickly determine volumes and capacities. Supports multiple unit systems for flexible calculations.

Instant access to pipe dimensions and strengthsQuickly calculate capacity and annulus volumesView volume measurements in Metric or Imperial units

SPE International

SPE International

SPE International

by Society of Petroleum Engineers

This app serves as a digital hub for professionals in the oil and gas industry. It provides access to your membership profile, industry news, online communities, and technical publications. Stay connected with peers and resources through this comprehensive platform.

View SPE profile and membership cardFollow industry newsParticipate in SPE Connect communities

WARDFLEX Jobsite Assistant

WARDFLEX Jobsite Assistant

WARDFLEX Jobsite Assistant

by Ward Manufacturing LLC

This app helps installers quickly determine the correct size of WARDFLEX® tubing needed for gas installations. By inputting gas type, supply pressure, pressure drop, and run length, it calculates the required flow capacity for different tubing sizes.

Sizing charts for WARDFLEX® tubingCalculate flow capacityInput gas type, pressure, and length

Operating Engineers 324

Operating Engineers 324

Operating Engineers 324

Stay Connected with OE324

Stay informed about the organization representing over 14,000 heavy equipment operators, technicians, and engineers in Michigan. This app provides news and updates on the organization and its members who contribute to major infrastructure projects across the state.

Stay connected with the organizationReceive news and updatesInformation on union members

by DistributionNOW

Access industry standard terminology, specifications, and reference tables for pipe, valves, fittings, and fasteners. Quickly identify materials, understand markings, and find technical data with interactive tables and diagrams.

Industry terminology glossaryMaterial identification diagramsTechnical data tables

irth UtiliSphere

irth UtiliSphere

irth UtiliSphere

by irth Solutions, Inc.

This cloud-based software streamlines 811 One Call ticket management for utility and energy companies. It automates workflows, enhances workforce and asset performance, and provides operational insights through advanced reporting and analytics.

Automated 811 One Call ticket managementWorkforce and asset performance optimizationOperational insights and analytics

by Enbridge Inc.

This app provides essential data and calculators for plumbing and heating contractors installing gas-fired equipment in specific Enbridge Energy service areas. It references local codes and industry standards to ensure quality installations.

Gas-fired equipment installation dataPlumbing and heating calculatorsEnbridge Energy service area focus

Gas pipeline calculation

📊 Productivity

Canadian Gas Association

Well Control Practice and Exam

This app provides drilling and well personnel with a flexible and effective way to practice and maintain essential well control knowledge. It offers exam-style questions aligned with industry standards, training and exam modes, and instant explanations to reinforce learning.

Exam-style questionsAPI and NORSOK alignedTraining mode

Your content, anywhere

Access critical engineering documents offline, including codes, standards, and regulations. Stay productive on remote sites with secure, synchronized access and annotation capabilities, even without an internet connection.

Offline access to engineering documentsRead, reference, and annotate offlineAutomatic syncing across devices

by Engage Mobilize LLC

This digital platform connects oil and gas companies with service providers, offering complete transparency and digitizing field operations. It streamlines workflows, integrates with existing software, and provides real-time data analytics for improved efficiency and cost reduction.

Digital field managementOperator and vendor interfaceComplete transparency

📊 Productivity

Energy & Industrial Logistics

This digital field management tool connects oil and gas companies with service providers for transparent logistics. It digitizes oilfield operations, supports all service types, and offers real-time analytics and location visibility.

Digital field managementService provider interactionReal-time analytics

Last Mile Logistics Software

This application streamlines the management of frac sand, chemical, and equipment logistics for last-mile delivery. It facilitates collaboration and provides real-time data for informed decision-making across various industry stakeholders.

Order managementDispatchingProduct tracking

by Theta Oilfield Services

This comprehensive system integrates well management software, linking real-time data to diagnostic and design tools. It supports various wellhead devices and allows remote control of oil fields from anywhere. Analyze live data, view historical graphs, and manage alarms efficiently.

Integrated well management systemReal-time data linkingSupport for multiple wellhead devices

by Kelly Pipe Co. LLC

Access comprehensive steel pipe specifications and industry conversion calculators. Easily find pipe charts for various sizes and schedules, and quickly convert units like feet to tons and $/ft to $/ton. Connect with industry experts for immediate assistance.

Imperial and metric pipe chartsWall thickness and weight per foot dataOil Country and Tubular product information

📊 Productivity

FAQ about Irwin Singh

What are the best irwin singh apps for iPhone?

Mool Nanakshahi Calendar App tops our irwin singh apps ranking as of October 2026, with a 4.6-star average from 59 App Store ratings, and it's free to download.

Are there free irwin singh apps for iPhone?

Yes — 20 of the top irwin singh apps we rank are free to download, including Mool Nanakshahi Calendar App and Uptainers Academy.

Does Mool Nanakshahi Calendar App have ads or in-app purchases?

Mool Nanakshahi Calendar App has no ads and has no in-app purchases, according to its App Store listing as of October 2026.

How many irwin singh apps are on the App Store?

We track 250+ irwin singh apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.