Comparison

Orifice Flow Rate Calculator vs Fuel Flow Tracker

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

Head to head
About

Orifice Flow Rate Calculator

Easily calculate natural gas orifice flow rates using the AGA 3 standard. This utility app allows users to determine MCF production for a given duration, save calculations, and export data to CSV. It functions offline, requiring no cell service.

Highlights
  • Orifice MCF Calculator
  • Rotary (Direct) MCF Calculator
  • Save all calculations
  • View saved inputs and calculations
  • Export calculations to CSV
Features
Read full description

Looking to calculate orifice flow rates quickly and easily? R. L. Laughlin has a solution for you! With our Orifice Flow Rate Calculator, users are given the ability to determine orifice flow rates easily and quickly that does not require cell service to utilize the app. Orifice Flow Rate Calculator utilizes AGA 3 standard to calculate the MCF a single well is producing per day and for a given duration that you choose. Features: -Orifice MCF Calculator -Rotary (Direct) MCF Calculator -Ability to save all calculations -View all inputs and calculations saved for a given meter -Export all or individual saved calculations to a CSV file

About

Fuel Flow Tracker

Features
Read full description

Fuel Flow is the simplest way to track fuel, mileage, and maintenance for every vehicle you own — cars, bikes, or both. WHY FUEL FLOW Stop guessing how much your vehicle actually costs to run. Log every fill-up in seconds and instantly see your real mileage, cost per kilometer, and spending trends over time. KEY FEATURES - Multi-Vehicle Garage Track unlimited vehicles in one place. Switch between your car, bike, or any vehicle with a single tap. - Automatic Mileage Calculation Log your fill-ups and Fuel Flow calculates your km/L (or mpg) automatically — no manual math required. - Detailed Stats & Trends See your lifetime average, last 5 fill-ups, total fuel cost, and distance logged. Visual charts show exactly how your mileage changes over time. - Oil Change Reminders Never miss a service again. Fuel Flow tracks your last oil change and warns you when the next one is due, based on your actual driving distance. - Full Fill-Up History Every fill-up is logged with date, price per liter, trip distance, odometer reading, and total cost — searchable and editable anytime. - Built For You Choose your home currency, switch between km/Litres and mi/Gallons, and pick Light, Dark, or Auto theme. WHO IT'S FOR Whether you're a daily commuter trying to cut fuel costs, a bike owner tracking maintenance, or someone who just wants to know where their money goes — Fuel Flow gives you clarity without the spreadsheet. No ads. No unnecessary permissions. Just a clean, fast tool to understand your vehicle costs. Download Fuel Flow today and take control of your fuel spending.

Screenshots

Orifice Flow Rate Calculator4 screens
Fuel Flow Tracker4 screens

Verdict

The call

Orifice Flow Rate Calculator and Fuel Flow Tracker are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Neither carries in-app purchases, so what you see is what you pay.

ScorecardNo meaningful differences
Orifice Flow Rate Calculator versus Fuel Flow Tracker: the parameters behind the verdict, then further details
ParameterOrifice Flow Rate CalculatorFuel Flow Tracker
PriceFreeFree
Rating4.9 (114 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings114 — better—
Update frequencyEvery 6 months—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.615.1 — better
Further details — not scored
Size2 MB33 MB
Age rating4+4+
DeveloperR.L. Laughlin & Company, Inc.Arshil Haque

In-app purchases

None

Orifice Flow Rate Calculator

No in-app purchases

None

Fuel Flow Tracker

No in-app purchases

Questions

Is Orifice Flow Rate Calculator free?
Orifice Flow Rate Calculator is free to download, with no in-app purchases.
Is Fuel Flow Tracker free?
Fuel Flow Tracker is free to download, with no in-app purchases.
Do Orifice Flow Rate Calculator or Fuel Flow Tracker have ads?
Neither Orifice Flow Rate Calculator nor Fuel Flow Tracker shows ads.

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