Apps Like Ductulator - Duct Sizing for iPhone and iPad
Size ducts by friction rate or velocity
Calculate sizes for rectangular and circular ducts by inputting maximum friction rate or velocity. Switch between calculation methods by tapping values. Convert between I-P and S-I units using a toggle switch. Export results for reference.
by Wassim Murr★ 4.7362 ratingsProductivity$3.99Data updated 2026-11-09
Calculate cylinder forces and speeds. Determine pump speed, torque, and power using displacement, flow, and pressure. Compute fluid velocity, cross-sectional area, and Reynolds number for lines.
Convert photos and documents to PDFs with OCR technology. Edit text, annotate pages, and export files. receipts, notes, and papers quickly without registration or login. Share or save PDFs directly from the .
Find local service providers for tasks, projects, or services. Upload a job request to receive instant bids. Message providers to select the candidate. View ratings and reviews to make informed decisions.
Test drive Machine Condition Monitoring sensors by connecting and plotting Time Waveform graphs and Vibration Spectrum in Acceleration, dB, and Velocity. Auto-calibrate to each sensor. Adjust sampling rates and number of samples for data acquisition.
The app performs ACCA Manual J8 residential load calculations for HVAC technicians and contractors. It allows users to email PDF reports to customers and building officials, and supports unlimited projects with detailed load breakdowns.
The app calculates cylinder areas, volumes, forces, velocity, and time. It also computes motor and pump parameters, including flow rate, pressure, and power.
The app provides firmware updates for the ESI Xkey musical keyboard. It offers configuration options for sensitivity, timings, and key assignments, along with access to documentation and support.
The app performs rule-of-thumb HVAC load calculations for various building types. Users input building area and occupants to determine heating, cooling loads, and air flows.
Calculate requirements for concrete slabs by entering dimensions, spacing, and edge distances. Determine layout and quantities needed. Switch between imperial and metric units. Export results via text or email.
Calculate maximum safe tension, determine wellhead pressure balance, and find keyseat location. Compute cable elongation and pull limits at depth. Adjust lengths for temperature changes.
Allows users to share code, logs, or text snippets instantly via . It provides syntax highlighting, custom paste names, visibility settings, and smart language detection. Users can manage pastes in one place with account support and use dark mode.
Monitor the International Space Station with real-time tracking on an interactive world map. View current altitude, velocity, and orbital period. Access precise latitude and longitude coordinates. Choose between standard and satellite map views.
Create and manage sales with drag-and-drop builders. Automate email sequences and lead nurturing. Track conversions and analytics. Integrate with payment gateways and CRM tools. Customize templates for branding.
Track and manage child behavior with customizable reward and penalty systems. Set specific actions and consequences. Assign points for positive behavior and deduct points for negative actions. Monitor progress over time and adjust settings as needed.