221+ iOS apps curated and reviewed
If you already know Sewpal, this is the deeper bench. 221+ fabric ductulator apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of May 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.8★ (7.9K) | No | Yes | Jul 2026 |
| 2 |  | $3.99 | 4.7★ (272) | No | No | Jul 2026 |
| 3 |  | $3.99 | 4.8★ (6) | No | No | Jul 2026 |
| 4 |  | $0.99 | 5.0★ (1) | No | No | Jul 2026 |
| 5 |  | Free | 4.2★ (125) | Yes | No | Jul 2026 |
| 6 |  | Free | 5.0★ (1) | No | No | May 2026 |
| 7 |  | Free | 4.3★ (7) | No | No | Jul 2026 |
| 8 |  | Free | 1.9★ (20) | No | Yes | May 2026 |
Learn to sew, fix, and upcycle clothing with step-by-step tutorials and AI-powered pattern generation. Snap a photo to create custom patterns, get upcycling ideas, and ask an AI coach for instant sewing advice. Perfect for beginners and experienced makers.
Instantly calculate HVAC duct sizes based on airflow, friction rate, or velocity. This tool provides accurate duct dimensions in seconds without needing charts, supporting various duct types and units.
This app calculates the correct dimensions for sheet metal ductwork. It simplifies the process of determining airflow and pressure drop for HVAC systems. Essential for professionals in the sheet metal and HVAC industries.
This utility app assists HVAC design professionals in calculating duct sizes. It goes beyond basic calculations to provide a list of suitable duct sizes based on design criteria, offering an intuitive interface for precise adjustments.
This app offers eight essential quilting calculators to simplify fabric calculations. It helps with conversions, determining fabric needs for backing, borders, and binding, and calculating piece cuts from larger fabric pieces. It also includes specialized calculators for common quilting blocks and triangles.
This utility app helps HVAC professionals and enthusiasts quickly calculate essential airflow metrics for various duct sizes. It provides CFM, FPM, and FL values, simplifying HVAC system design and analysis.
This app helps crafters quickly determine the amount of fabric needed for projects or the maximum stitch size for a given fabric. It offers automatic recalculations as you input values and provides a visual summary of fabric requirements. The tool supports multiple units and optional borders for precise planning.
This utility app calculates duct dimensions and air velocity using two methods: Equal Friction and Velocity. It supports both round and rectangular ducts, offering precise calculations for HVAC professionals. Offline functionality is available with a subscription.
This application serves as a duct sizing calculator for HVAC professionals and enthusiasts. It provides quick and accurate calculations for duct dimensions based on various parameters.
This app allows HVAC professionals to quickly and accurately size new ducts or calculate the performance of existing ones. It supports both round and rectangular ductwork, offering precise calculations through direct entry or intuitive sliders. The tool provides live updates and outputs key performance metrics.
This app provides professional HVAC duct sizing and psychrometric calculations in a single tool. It offers detailed calculations for various duct types and materials, along with comprehensive humid air property analysis. Designed for HVAC professionals, it replaces traditional ductulators with accurate digital functionality.
This app serves as a comprehensive quilting companion, offering video tutorials, a vast fabric selection, and diverse quilt patterns. It also provides precut fabrics, kits, exclusive deals, and a personalized wishlist for quilters of all levels.
This app provides 15 calculators for estimating concrete, blocks, mortar, rebar, and gravel. It supports various shapes and units, offering material cost estimations for construction projects.
Design and plan your quilting projects with this comprehensive app. Visualize layouts with real fabrics, manage your fabric stash, and accurately calculate yardage and costs before you start sewing.
This app is a powerful construction calculator designed for professionals working with dimensions. It offers a wide range of solutions for dimensional math, right angle calculations, area and volume, and special functions, helping to improve speed and accuracy in layouts, bids, and estimates.
Pay for laundry services conveniently using your mobile device. Check machine availability, receive notifications when your cycle is complete, and access helpful laundry tips. This app is designed for network-connected laundry rooms.
This app provides advanced calculation tools and comprehensive data for pipe trade professionals. It streamlines workflows for pipefitters, welders, and steamfitters with features for measurements, fluid dynamics, and material specifications. Designed for efficiency and accuracy, it works offline for on-site use.
Measure objects and spaces using your device's camera with augmented reality. This app offers tools for measuring lengths, heights, areas, and creating floor plans. Save and share your measurements for various projects.
Organize your fabric collection and discover hidden gems within your stash. Easily add details, search, and filter your fabrics to plan projects and reduce waste. Perfect for crafters who want to make the most of their materials.