249+ iOS apps curated and reviewed
The best quietflex ductulator apps on iPhone average 4.1★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (1) | No | No | May 2026 |
| 2 |  | Free | — | No | Yes | Aug 2026 |
| 3 |  | Free | — | No | No | May 2026 |
| 4 |  | Free | — | No | Yes | Aug 2026 |
| 5 |  | Free | 4.8★ (274K) | Yes | No | Aug 2026 |
| 6 |  | $0.99 | 5.0★ (1) | No | No | Jul 2026 |
| 7 |  | $3.99 | 4.7★ (317) | No | No | Aug 2026 |
| 8 |  | Free | 1.9★ (20) | No | Yes | May 2026 |
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 generates a variety of sounds to help users sleep, relax, and focus. It masks distracting noises, soothes babies, and can even help with headaches and tinnitus. Enjoy over 50 looped sounds with advanced mixing and alarm features.
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.
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 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 HVAC tool assists professionals with duct sizing calculations based on ASHRAE standards. It supports multiple duct shapes and offers intelligent features to ensure accurate and reliable designs for real-world scenarios.
Enhance your hearing and speech clarity with this sound amplifier. It uses AirPods and Bluetooth headphones to personalize your listening experience, reduce background noise, and simulate hearing conditions to build empathy.
This app provides trade professionals with a mobile platform to shop for plumbing, heating, HVAC, electrical, and industrial supplies. It features powerful search tools, including image and voice search, barcode scanning, and easy account management for placing and tracking orders.
Shop for home improvement products, manage your accounts, and plan projects. Access weekly ads, product details, and visualize items in your home with augmented reality. Organize lists and track orders for a convenient shopping experience.
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 app offers enhanced hearing controls and personalization for your hearing aids. Adjust volume, sound settings, and select programs for different situations. It also provides remote support from your hearing care professional and tracks health data like steps and wearing time.
Control your hearing aids directly from your mobile device. Adjust volume, switch programs, and manage streaming audio. Features like SpeechBooster and HearingFitness™ enhance your listening experience and track progress.
This app provides oilfield professionals with essential tools for daily calculations, including tubular dimensions, proppant information, and various field calculators. It also features a customizable strap chart for fluid storage units.
Control your +Mesh device directly from your smartphone. Easily manage settings, toggle Mesh Intercom, and switch between channels. Stay updated with firmware notifications and access the Quick Start Guide.
This utility app helps HVAC engineers quickly calculate the recommended Thermaflex duct size for installations. Input project volume and friction loss to determine the optimal duct size based on established industry standards.