Comparison

Fuel Calculators vs Veracity Authenticator

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

Head to head
About

Fuel Calculators

Calculate fuel expenditure and efficiency in MPG or L/100km. Features include fuel consumption, cost, and distance calculators, plus unit converters for area, distance, and volume. Save time and money on your travels.

Highlights
  • Fuel consumption calculation
  • Fuel cost and max distance
  • Relative fuel cost difference
  • Odometer calculations
  • Area, distance, and volume converters
  • Email calculation sharing
  • Offline functionality
Features
Read full description

Fuel Calculators: MPG & Cost brings together practical fuel economy tools and garage calculators in one app. It is built for drivers, commuters, DIY mechanics, tuners, road trip planners, and anyone who wants fast answers without digging through spreadsheets. - Use a fuel cost calculator to estimate trip cost, total fuel spend, and cost per mile or cost per kilometer. - Compare gas prices or fuel prices side by side and see the real difference over the distance you drive. - Calculate driving range from the fuel in your tank and your current fuel economy. - Convert MPG to L/100km, km/L, and related fuel economy formats in seconds. - Track odometer-based fuel cost, fuel efficiency, and price per gallon or price per liter. - Estimate fuel weight for common fuel types including gasoline blends, diesel, and avgas. - Run a fuel efficiency calculator for both imperial and metric measurements. - Check gear ratio, ring and pinion ratio, and gear selector math for quick garage work. - Use the tire size calculator to compare dimensions, sidewall height, diameter, and circumference. - Convert injector or flow rate values after pressure changes. - Convert pressure units and airflow units without jumping between different apps. - Search the calculator list to get to the tool you need faster. - Most calculators remember the last values you entered on iPhone and iPad. - Use built-in help and offline reference data when you need a quick refresher. - Share results by email on supported calculator screens. Why people keep this app on their phone: - It covers everyday fuel math and shop math in one place. - The tools are direct, fast, and made for repeat use. - Imperial and metric workflows are both supported. - The layout is simple enough for quick use at the pump, in the driveway, or in the garage. - It works well for personal vehicles, project cars, motorcycles, and general fuel planning. Great for: - Fuel cost tracking - Gas mileage checks - MPG calculator needs - Road trip fuel planning - Vehicle range estimates - Tire and gearing checks - Pressure and airflow conversions - DIY automotive reference use

About

Veracity Authenticator

Features
Read full description

The Veracity Authenticator allows physical objects to be authenticated using just the camera on any smartphone. Through the use of computer vision, the Veracity Protocol enables any smartphone camera to create a tamper-proof Physical Code™ based on an item's material structure. This standard serves as the critical element in preventing counterfeiting, fraud, and manipulation, and acts as the unchangeable link between the physical and digital world.

Screenshots

Fuel Calculators4 screens
Veracity Authenticator3 screens

Verdict

The call

The clearest difference is price: Veracity Authenticator at Free against Fuel Calculators's $0.99. Veracity Authenticator also leads on update cadence (every 3 weeks vs every 3 months). On ads, in-app purchases, device support and iOS requirement 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

Veracity Authenticator is free to download; Fuel Calculators costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Fuel Calculators ships an update every 3 months, Veracity Authenticator every 3 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard2 real differences · 8 level
Fuel Calculators versus Veracity Authenticator: the parameters behind the verdict, then further details
ParameterFuel CalculatorsVeracity Authenticator
Price$0.99Free — better
Rating5.0 (2 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings2 — better—
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.616 — better
Further details — not scored
Size8 MB76 MB
Age rating+44+
DeveloperVerosocial StudioVeracity Protocol s.r.o.

In-app purchases

None

Fuel Calculators

No in-app purchases

None

Veracity Authenticator

No in-app purchases

Questions

Is Fuel Calculators free?
Fuel Calculators costs $0.99, with no in-app purchases.
Is Veracity Authenticator free?
Veracity Authenticator is free to download, with no in-app purchases.
Do Fuel Calculators or Veracity Authenticator have ads?
Neither Fuel Calculators nor Veracity Authenticator shows ads.
Which is updated more often, Fuel Calculators or Veracity Authenticator?
Fuel Calculators ships an update every 3 months, and Veracity Authenticator every 3 weeks. Most recently, Fuel Calculators was updated on November 6, 2026 and Veracity Authenticator on November 3, 2026.

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