Best Spool Winding Apps & Games

250+ iOS apps & games curated and reviewed

4.2 avg rating
20 free apps & games
Updated July 2026

Every iPhone needs a few good spool winding apps and games. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Spool Winding Apps & Games (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Spool WindingSpool WindingFreeNoNoMay 2026
2Spool ProgrammerSpool ProgrammerFree5.0★ (3)NoNoJul 2026
3The Spool List: 3D Print & CNCThe Spool List: 3D Print & CNCFree5.0★ (2)YesYesAug 2026
4Virtual Flange Slide RuleVirtual Flange Slide RuleFree5.0★ (13)NoNoJul 2026
5Spool Tracker - SpoolVaultSpool Tracker - SpoolVaultFreeNoYesJul 2026
6Cerrowire CalculatorsCerrowire CalculatorsFree5.0★ (5)NoNoMay 2026
7Mike Holt's Electrical ToolboxMike Holt's Electrical ToolboxFree4.6★ (197)NoNoAug 2026
8eCrimpeCrimpFree4.6★ (11)NoNoAug 2026

Top Picks for Spool Winding

Spool Programmer#2

Spool Programmer by Martin Bogomolni

RFID tag r/w for filament
Strong Contender
🔧 Utilities
5.0(3 ratings)
Free
Spool Programmer screenshot 1
Spool Programmer screenshot 2

This app allows users to program RFID tags for 3D printing filament spools. It supports various filament types and spool sizes, offering features like reading existing tags, checking memory, and custom color selection. All processing is done on-device for privacy and security.

The Spool List: 3D Print & CNC#3

The Spool List: 3D Print & CNC by Benjamin Rosenberg

Custom Fabrication Marketplace
Worth Considering
🛍️ Shopping
5.0(2 ratings)
FreeAdsIn-App Purchases
The Spool List: 3D Print & CNC screenshot 1
The Spool List: 3D Print & CNC screenshot 2
The Spool List: 3D Print & CNC screenshot 3
The Spool List: 3D Print & CNC screenshot 4
The Spool List: 3D Print & CNC screenshot 5
The Spool List: 3D Print & CNC screenshot 6

Connect with skilled makers for custom fabrication projects like 3D printing, CNC machining, and more. Buyers post jobs and receive competitive quotes, with secure escrow protection. Makers can monetize their equipment and gain exposure by showcasing their work in real-time.

More Spool Winding apps to explore

4
Virtual Flange Slide Rule
Virtual Flange Slide Rule
Virtual Flange Slide Rule
by American Certified Equipment, Inc.
Free

Access essential measurements and dimensional data for API 6A integral flanges. This tool provides quick access to critical specifications for engineering and industrial applications.

API 6A integral flange dataRelevant measurementsDimensional data access
🔍 Reference
(13)
free
5
Spool Tracker - SpoolVault
Spool Tracker - SpoolVault
Spool Tracker - SpoolVault
Filament Inventory & Costs
Free
🔧 Utilities
(0)
6
Cerrowire Calculators
Cerrowire Calculators
Cerrowire Calculators
by Cerro Wire LLC
Free

Calculate conduit fill and size based on NEC guidelines for copper and aluminum building wire. Determine the maximum number of conductors for a given raceway or the required raceway size for specific conductors.

NEC conduit fill calculationsConduit sizing for conductorsSupports copper and aluminum wire
🔧 Utilities
(5)
free
7
Mike Holt's Electrical Toolbox
Mike Holt's Electrical Toolbox
Mike Holt's Electrical Toolbox
Electrical Power Calculator
Free

This app provides essential calculations for electricians, inspectors, contractors, and engineers. It helps determine conductor sizing, circuit protection, race sizing, and grounding conductor sizes for various electrical equipment and services.

Conductor sizingVoltage drop limitationsCircuit protection sizing
🔧 Utilities
(197)
free
8
eCrimp
eCrimp
eCrimp
by Gates Corporation
Free

Access the latest crimp specifications for hydraulic and industrial hose products. Quickly find the necessary details to create factory-quality hose assemblies for your customers.

Up-to-date crimp specificationsHydraulic hose dataIndustrial hose data
💼 Business
(11)
free
9
TracPipe CounterStrike Guide
TracPipe CounterStrike Guide
TracPipe CounterStrike Guide
by Omega Flex, Inc.
Free

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.

Flexible gas piping sizing calculatorSupports Longest Run or Branch length methodsCalculates capacity based on gas type, pressure, and pressure drop
🔧 Utilities
(7)
ad-supported
10
SSC Spring Engineering
SSC Spring Engineering
SSC Spring Engineering
Spring engineering calculator
Free

This utility app assists with spring engineering calculations, including conversions, new designs, and comparisons. It helps determine spring and drum specifications for various applications, such as rolling steel doors, and calculates lifting capacities.

Spring conversionNew spring engineeringDrum specification comparison
🔧 Utilities
(26)
free
11
Spool Log - 3D Print Manager
Spool Log - 3D Print Manager
Spool Log - 3D Print Manager
Track Every Gram. Pay Once.
Free
🎨 Graphics & Design
(0)
12
Lee’s Tools for Klein
Lee’s Tools for Klein
Lee’s Tools for Klein
by Lee's Tools
Free

Explore a comprehensive catalog of professional-grade tools for various trades, including electrical, construction, and HVAC. Discover detailed product information and learn about the brand's commitment to American manufacturing and quality since 1857.

Extensive tool catalogProduct categories for tradesBrand history and commitment
🛍️ Shopping
(3)
free
13
The Phillips Machinist
The Phillips Machinist
The Phillips Machinist
by Phillips Corporation
Free

Access essential machine codes, calculators, and practical resources for machinists. Get direct support from engineers and explore a library of machining information. Enhance your productivity and problem-solving on the shop floor.

Haas G & M reference codesError and Alarm CodesCalculator library (Inch/Metric)
📊 Productivity
(394)
free with in-app purchases
14
RiggerTalk Oilfield Network
RiggerTalk Oilfield Network
RiggerTalk Oilfield Network
Services, jobs & equipment
Free

This app helps users find oilfield companies, services, jobs, and equipment based on location. Businesses can create profiles to promote their offerings and connect with potential clients. It features map-based searching and keyword filtering for efficient discovery.

Find companies and services by locationSearch for equipment for saleDiscover company jobs and events
💼 Business
(3)
free
15
Electrical Toolkit by HCP
Electrical Toolkit by HCP
Electrical Toolkit by HCP
Conduit + load calcs for pros
Free

This comprehensive mobile toolkit provides electricians and professionals with essential calculations, NEC-compliant tools, and field utilities. It offers features for conduit bending, fill calculations, load analysis, and various electrical calculators, all designed for speed and clarity.

Conduit bending calculationsNEC-compliant conduit fillResidential load calculations
🔧 Utilities
(68)
free
16
Southwire® Voltage Drop Calc
Southwire® Voltage Drop Calc
Southwire® Voltage Drop Calc
Southwire Calculator
Free

Calculate the appropriate wire size for electrical circuits. This tool helps determine wire size based on voltage drop and current carrying capacity, ensuring compliance with NEC ampacity limits.

Determine wire size for voltage dropCalculate voltage drop for conductor runsLimit wire size by voltage drop
🔧 Utilities
(1.5K)
free
17
iRigging Tools by JR Clancy
iRigging Tools by JR Clancy
iRigging Tools by JR Clancy
by J.R. Clancy, Inc.
Free

This app offers essential tools and reference data for various rigging applications. It covers wire rope, battens, motors, curtains, and more, providing comprehensive support for rigging professionals.

Wire rope calculationsBatten and arbor dataSheave and motor specifications
🔧 Utilities
(1)
free
18
Franklin Electric AIM
Franklin Electric AIM
Franklin Electric AIM
by Franklin Electric Co., Inc.
Free

This utility app provides quick access to motor specifications and includes calculators for cable length and gauge. It allows users to look up motors by model number or rating and offers links to support resources.

Single cable size calculatorMultiple cable size calculatorMotor lookup by model number
🔧 Utilities
(5)
free
19
My GovConnect
My GovConnect
My GovConnect
by Seven Stars Services LLC
Free

This app helps small businesses connect with federal government agencies. It provides contact information for key personnel within departments and agencies, including OSDBU officers and SBA Procurement Center Representatives, to facilitate market entry and contracting opportunities.

Government department and agency listingsOSDBU contact informationSBA PCR contact details by zone
💼 Business
(3)
free
20
Weldbend Field Reference App
Weldbend Field Reference App
Weldbend Field Reference App
by Weldbend Corporation
Free

Access dimensional data for carbon steel butt-weld fittings and flanges. This digital companion also provides technical and general information for carbon steel pipe systems.

Dimensional data for butt-weld fittingsDimensional data for flangesTechnical information for carbon steel pipe systems
🔍 Reference
(36)
free

FAQ about Spool Winding

Are there free spool winding apps & games for iPhone?
Yes — 20 of the top spool winding apps & games we rank are free to download, including Spool Winding and Spool Programmer.
Spool Winding has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 250+ spool winding apps & games on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.