Comparison

PFSmarter vs CNC Utility Pro

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PFSmarter

Features
Read full description

FREE 2-Week TRIAL. NO commitment. CANCEL ANYTIME. The complete flight operations toolkit — built by pilots, for pilots. Weather briefing, dispatch, crosswind, ACN/PCN, offline hazmat decoder, and flight computer — every phase of flight covered in one app. DISPATCH — Operational Command Center The heart of PFSmarter. Enter departure, destination, and alternates — get full route weather, NOTAMs, wind analysis, and alternate window in one screen. iCloud sync between iPhone and iPad. ▸ Weather List: Color-coded METAR cards (VFR/IFR/LIFR) with wind. Build smart watchlists for Dep, Dest, and Alts with instant IATA/ICAO search. ▸ Airport Details: Live METAR/TAF/D-ATIS raw and decoded. Crosswind/headwind/tailwind per runway, ceiling and visibility in color-coded Analysis view, usable window per airport. Personal notes and favorite spots pinned to each airport. ▸ Flight Planner: Great Circle & Rhumb Line with up to 6 alternates. Day/Night terminator overlay. Unified weather briefing for your entire route. ▸ Smart NOTAMs: Critical closures in red, key info in yellow. Smart offline backup — always available in the cockpit. ▸ SIGWX Charts: Global significant weather by region and forecast time. Anticipate jet streams, frontal systems, and convective activity. ▸ World Weather Map: Live turbulence, icing, and convective zones. Tap for SIGMETs, AIRMETs, TAF/METAR, radar, and clouds. ▸ Night Block: Solar algorithm calculates exact Day vs. Night hours along your route for precise logbook entries. UN DECODER — 100% Offline Hazmat Built to IATA DGR standards. No internet required — cockpit, ramp, anywhere. ▸ UN Number lookup — instantly see if a substance is forbidden on passenger or cargo aircraft ▸ Drill Code decoder ▸ Passenger & Crew limits — resolve gate disputes in seconds FLIGHT COMPUTER ▸ Density & Pressure Altitude from OAT and QNH ▸ TAS / IAS / Mach conversion by altitude and temperature ▸ In-flight wind from GS/TAS difference ▸ Wind Correction Angle, True Heading, Ground Speed ▸ GS to IAS/TAS conversion METAR / TAF DECODER Paste any raw METAR — every token decoded line by line in plain English. Wind, visibility, clouds, QNH, RVR, and regional additions covered. ACN / PCN Extensive aircraft database covering rigid and flexible pavements. Select type, weight, and subgrade — get ACN instantly and compare against runway PCN to confirm pavement compatibility. ALTITUDE CORRECTION Cold temperature IFR corrections in seconds. Avoid dangerous approach altitude errors in ISA-low conditions — get the corrected value before you need it. CONVERTER Distance, speed, temperature, pressure, weight, volume — instant result as you type. SUNRISE / SUNSET Civil, nautical, and astronomical twilight for any coordinate and date. Imsak and Iftar times included. Night flight planning and Day/Night block calculation. TOOLBOX ▸ DME / Altitude Profile — FPA or RoD at any fix, RoD table by speed ▸ Gradient Calculator — GS + gradient → vertical speed (fpm) ▸ Hydroplaning Speed — dynamic and total from tire pressure ▸ SNOWTAM Decoder — surface condition and braking action ▸ Distance & Track — between two coordinates ▸ IGA Runway Details — Istanbul Airport CDM by flight number ▸ Reference Tables — standard atmosphere and conversion factors ▸ XWind — crosswind and headwind, knots or m/s, color-coded limits ▸ Crew Rest — minimum rest from duty times, multi-segment support ▸ Time Calc — HH:MM arithmetic with operation history PRICING All premium features free for 14 days. Choose Monthly or Annual after your trial. Cancel anytime up to 24 hours before renewal. DESIGNED FOR Airline and general aviation pilots, first officers, flight dispatchers, and flight operations officers. Professional IFR preflight briefing, hazmat reference, runway analysis, and logbook calculation — wherever you fly. One app. Every tool. Always with you.

About

CNC Utility Pro

This app provides essential CNC calculations for machinists and operators. It offers tools for speeds and feeds, tap drill charts, unit conversion, triangle calculations, and bolt circles, all designed for speed and simplicity on the shop floor. Works offline for reliable access anywhere.

Highlights
  • Speeds and Feeds Calculator
  • Tap Drill Chart
  • Unit Converter
  • Triangle Helper
  • Bolt Circle Calculator
  • Offline functionality
Features
Read full description

CNC Utility Pro is a fast and reliable machining companion built for real shop work. It brings essential CNC calculations into one simple and easy to use app so you can focus on precision and productivity instead of searching through charts or doing manual math. This app is designed for machinists, CNC operators, toolmakers, engineering students, and anyone working with machines who needs quick and accurate results on the shop floor. Every feature is built with a focus on speed, simplicity, and usability. With CNC Utility Pro you get a complete set of practical tools that are used every day in machining. Speeds and Feeds Calculator helps you quickly determine spindle speed and feed rate based on tool diameter, surface speed, flutes, and chip load. This allows you to make better cutting decisions and improve tool life and efficiency. Tap Drill Chart provides instant access to common thread sizes and their recommended drill sizes. Instead of searching through tables, you can find the correct drill in seconds and keep your workflow smooth. Unit Converter makes it easy to convert between millimeters, inches, and feet. Whether you are switching between metric and imperial units or checking measurements, this tool keeps everything consistent and accurate. Triangle Helper simplifies shop math by helping you calculate hypotenuse and angles for right triangles. This is especially useful for layout work, setups, and quick geometry calculations. Bolt Circle Calculator allows you to calculate hole positions and angles based on the number of holes and bolt circle diameter. This is ideal for machining circular patterns and ensures precision every time. CNC Utility Pro is built with a clean and simple interface so you can get results quickly without distractions. There are no unnecessary features, no complicated menus, and no learning curve. Just open the app, enter your values, and get accurate results instantly. The app works offline, so you can rely on it anywhere in the shop without needing an internet connection. It loads quickly and responds instantly, helping you save time and stay focused on your work. CNC Utility Pro is designed to reduce errors, improve efficiency, and support better decision making in machining tasks. Whether you are an experienced machinist or just getting started, this app provides reliable tools that you can use every day. I am committed to keeping CNC Utility Pro simple, useful, and effective. Future updates will continue to improve accuracy, expand tool options, and enhance the overall experience while maintaining the same clean and straightforward design. If you are looking for a practical machining calculator that delivers fast results and real value, CNC Utility Pro is the right choice. Work smarter, save time, and keep your machining precise with CNC Utility Pro. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://sites.google.com/view/cnc-utility-pro/privacy-policy

Screenshots

PFSmarter4 screens
CNC Utility Pro4 screens

Verdict

The call

The clearest difference is iOS requirement: PFSmarter at 15.0 against CNC Utility Pro's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. PFSmarter sells 3 in-app purchases, starting at $1.99 per month and CNC Utility Pro sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

PFSmarter ships an update every 3 weeks, CNC Utility Pro monthly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard1 real difference · 8 level
PFSmarter versus CNC Utility Pro: the parameters behind the verdict, then further details
ParameterPFSmarterCNC Utility Pro
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 3 weeks — betterMonthly
AdsNoNo
In-app purchasesYesYes
Monetization—Paid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.6
Further details — not scored
Size91 MB4 MB
Age rating4+9+
DeveloperAYLIN BICENShashwat Patel

In-app purchases

3 purchases

PFSmarter

Subscriptions2
  • Pro Membership (1 Month)$1.991 Month
  • Pro Membership (1 Year)$17.991 Year
One-time1
  • Life Time Membership$29.99
2 purchases

CNC Utility Pro

Subscriptions2
  • CNC Utility Pro Monthly$2.991 Month
  • CNC Utility Pro Annual$29.991 Year

Questions

Is PFSmarter free?
PFSmarter is free to download, with in-app purchases available.
Is CNC Utility Pro free?
CNC Utility Pro is free to download, with in-app purchases available.
Do PFSmarter or CNC Utility Pro have ads?
Neither PFSmarter nor CNC Utility Pro shows ads.
Which is updated more often, PFSmarter or CNC Utility Pro?
PFSmarter ships an update every 3 weeks, and CNC Utility Pro monthly. Most recently, PFSmarter was updated on October 25, 2026 and CNC Utility Pro on October 24, 2026.

Other comparisons