WifiScan vs FieldCalc

WifiScan - Wifi Analyzer is a professional application designed to detect and analyze network devices. Whether you’re staying at a hotel, in a vacation rental, or traveling for business, this app quickly identifies all devices connected to the same Wi-Fi network, helping you understand and manage your network environment. Discover connected devices such as phones, tablets, and cameras, providing practical support for your daily life and travels. Key Features: 1、Device detection within the network 2、Red Dot Detection 3、Wi-Fi Network Device Scan 4、Privacy management and information protection guide About Subscriptions: • Payment: Payment will be charged to your iTunes account upon confirmation of purchase. • Auto-renewal: iTunes will charge your account within 24 hours prior to the subscription’s end date, extending the subscription by one period. • Canceling Subscription: To cancel a subscription, open your iPhone “Settings” --> go to “iTunes & App Store” --> tap “Apple ID,” select “View Apple ID,” navigate to “Subscriptions,” and choose to cancel. To avoid auto-renewal, cancel at least 24 hours before the end of the current period. Privacy Policy: https://shimo.im/docs/JVJKcqRDxpGrVhjt/ User Agreement: https://shimo.im/docs/cQcVJCcC3WTprVDV/

FieldCalc is the only calculator an HVAC/R technician needs on a service call. Every daily calculation in one fast, modern, fully offline app — no subscription, no clutter. CALCULATIONS - PT Chart — saturation pressure and temperature for R-410A, R-32, R-22, R-134a, and R-407C, with instant analog gauge readout - Superheat — suction line superheat with flooding warnings - Subcooling — liquid line subcooling with flash gas warnings - Duct Sizer — equal-friction round and rectangular duct sizing (ACCA Manual D / ASHRAE), with velocity limit warnings - Delta-T / Sensible Load — sensible BTU/hr and required airflow, with tonnage and metric conversions WHY FIELDCALC - Works 100% offline — no signal needed on the roof or in the basement - Imperial and metric units on every screen - Modern, high-contrast interface built for the field - Fast — open, calculate, done - No account, no subscription Built on trusted engineering sources: CoolProp thermodynamic data, ACCA Manual D, and ASHRAE Fundamentals. FieldCalc is a reference tool for qualified HVAC/R professionals. Always verify results against equipment manufacturer specifications and applicable codes.