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  1. v4.2iOS
    -Updated for Mac:  Application Window Resizing Response
    
    **Improved Response to Window Resizing by User,  reducing device workload while increasing reloading speed
    
    >>> Cash4Gas ->  the BEST Fuel Stop Trip Cost Calculator~
  2. v4.1iOS
    -Updated Age Rating Responses
  3. v4.0iOS
    -Updated MENU & MAP Features -> Automatic Keyboard Dismiss on Launch
    
    **when Editing the TextFields on the Home Screen -> Launching MENU or MAP will Automatically Dismiss the Keyboard
    
    To Calculate FUEL ECONOMY from Photos:   [Press MENU Button]  ->  [Navigate to Relevant PHOTOS]  ->  [Select FUEL ECONOMY CALCULATOR]  ->  [Enter FUEL STOP DATA]  or  [Scroll Down to Select ODOMETER]  ->  [Tap Background to SAVE Current Progress]  ->  [Press CLOSE to Return to PHOTO Review as Necessary]  ->  [Press CALCULATE before Pressing SAVE Button]  or  [Press CLOSE to Exit]
    
     >>> Cash4Gas -> it's the BEST Trip Cost Estimator on the Market!~
  4. v3.90iOS
    ADDED Automatic Number Formatting to MPG Fuel Economy Calculator Feature  ->  Automatic Comma Removal
    
    **Copying & Pasting TRIP DISTANCE / FUEL USED  / FUEL COST / & ODOMETER Mileage Readings is so Convenient!~
    
    To Calculate FUEL ECONOMY from Photos:   [Press MENU Button]  ->  [Navigate to Relevant PHOTOS]  ->  [Select FUEL ECONOMY CALCULATOR]  ->  [Enter FUEL STOP DATA]  or  [Scroll Down to Select ODOMETER]  ->  [Tap Background to SAVE Current Progress]  ->  [Press CLOSE to Return to PHOTO Review as Necessary]  ->  [Press CALCULATE before Pressing SAVE Button]  or  [Press CLOSE to Exit]
    
    **Pasting in Numerical Values containing Number Place Commas is OK  [Thousands / Millions / etc]
    
    ex.  1,326,258.45  ->  becomes 1326258.45
    
     >>> Cash4Gas -> it's the BEST Trip Cost Estimator on the Market!~
  5. v3.80iOS
    -NEW FEATURE -> Cash4Gas Fuel Stop PICS Library
    
    **Quickly Take & Import Photos of Gas Pump or SuperCharger Information & Vehicle Odometer Readings for Fuel Economy COST Analysis -> right from Cash4Gas!~
    
    ***Finding OLD PHOTOS for Fuel Economy Estimating & Cost Comparison is a Breeze w/ Fuel Stop PICS Library!!
    
    -UPDATED -> Fuel Economy Calculator now Includes Total FUEL COST / Fuel-Up NOTES / & Odometer MILEAGE Readings
    
    **Calculate FUEL Economy & even kWh using  ->  Trip Distance / Fuel Quantity / & Fuel Cost!~
    
    To Calculate FUEL ECONOMY from Photos:   [Press MENU Button]  ->  [Navigate to Relevant PHOTOS]  ->  [Select FUEL ECONOMY CALCULATOR]  ->  [Enter FUEL STOP DATA]  or  [Scroll Down to Select ODOMETER]  ->  [Tap Background to SAVE Current Progress]  ->  [Press CLOSE to Return to PHOTO Review as Necessary]  ->  [Press CALCULATE before Pressing SAVE Button]  or  [Press CLOSE to Exit]
    
    ***Calculate TRIP DISTANCE using ODOMETER Mileage Calculator
    
    ****Create Instant NOTES & Update the Current Cash4Gas Trip Fuel Cost CALCULATION by Pressing SAVE Button -> FUEL Economy Details are STORED for Easy Review in Fuel Economy NOTES
    
    -Added MENU Button -> for Navigating to Fuel Stop PICS Library
    
    -Added FUEL PUMP Emoji Button -> FAST Navigation to "Calculate Fuel Economy" Screen
    
    -Added CAMERA Emoji Button -> FAST Navigation to Camera & Fuel Stop PICS Library
    
    -NOTES Fuel Economy Feature -> Automatically Updates FUEL STOP Economy Notes when CLOSE NOTES or SAVE Buttons are Pressed
    
    **NEW NOTES appear at the Top of NOTES Page  ->  Modify NOTES Directly Using the KEYBOARD to ADD or DELETE Fuel Economy Information
    
    to Access NOTES:   [Press MENU]  ->  [Scroll Down to FUEL ECONOMY CALCULATOR]  ->  [Press NOTES]
    
    *Tapping on Cash4Gas Title Label also Directly Opens NOTES Feature
    
     >>> Cash4Gas -> it's the BEST Trip Cost Estimator on the Market!~
  6. v3.70iOS
    -Updated "LAST" Button Functionality to Support EV based Fuel Economies [kWh/100km] & [kWh/100mi]
    
    **Now Reviewing Recent Trip Cost Calculation HISTORY will Also Include Electric Vehicle kWh based Calculations
    
    -> Note:  MPGe is Automatically Included in MPG unit >>> MPGe Values automatically Convert into [kWh/100km] & [kWh/100mi] on Selection using "MPG" Button Press
    
    >>> Cash4Gas -> it's the BEST Trip Cost Estimator on the Market!~
  7. v3.60iOS
    -Improved "Map" based Reverse Address Finder Locality Labels for Distance Calculation Banner
    
    **For USA Locations:  City Names are paired with State Abbreviations
    **For Global Locations:  City Names are paired with Country Names
    
    -> these Mapping Features Activate Automatically when a New START or FINISH Location is Selected by the User
    
    -Added Fuel Economies Conversion Data Sheets for [kWh/100km] & [kWh/100mi] 
    
    **these Alternative Metrics Data Sheets contain Cost per Mile & Cost per Kilometer Estimates
    
    ***Scroll to the Bottom of the Main Page to View Fuel Economy Data Sheet Information -> which Begins with "Trip Distance"
    
    >>> Cash4Gas -> it's the BEST Trip Cost Estimator on the Market!~
  8. v3.50iOS
    -Updated FUEL ECONOMY Selection Feature -> Electric Vehicle Fuel Economy Standards are now Included!~
    
    **Toggle MPG Button to [kWh / 100km] or [kWh / 100mi] -> it even converts MPGe to comparable kWh [kilowatt-hours] conventions!~
    
    **the EPA Government Standard is [33.7 kWh / Gallon of Fuel (USA)] & [8.9 kWh / Liter of Fuel]
    
    -Now you can even Compare GASOLINE Prices Directly to Electricity Rates!!~
    
    -> Just Enter Gasoline Price & Toggle "MPG" Button to Desired kWh Fuel Economy Standard
    
    **Price per Gallon Automatically Converts to Price per kWh [kilowatt-hour]....or Vice Versa
    
    -> Energy Price Rates can Finally be Easily Compared Right on your iPhone!~
    
    >>> Reminder:  to CALCULATE Current FUEL ECONOMY at the Recharging Station or the Gas Pump:
    
    **Tap "Cash4Gas" Label at the Top of the Main Screen to Access FUEL ECONOMY Calculator
    
    ***Enter DISTANCE & FUEL USED -> Select Units if Necessary  >>>  then Press CALCULATE
    
    -> Press UPDATE to Transfer the NEW Fuel Economy Value to the Main Screen & Re-Calculate the TRIP COSTS
    
    -It's so Easy!!
    
    >>> Cash4Gas -> it's the BEST Trip Cost Estimator on the Market!~
  9. v3.25iOS
    -Added NEW Feature -> Fuel Economy Calculator
    
    **Just Tap "Cash4Gas" Label at the Top of the Main Screen to Access FUEL ECONOMY Calculator
    
    ***Enter DISTANCE & FUEL USED -> Select Units if Necessary  >>>  then Press CALCULATE
    
    -> Press UPDATE to Transfer the NEW Fuel Economy Value to the Main Screen & Re-Calculate the TRIP COSTS
    
    It's that Easy!!
    
    >>> Cash4Gas -> the BEST Trip Cost Estimator on the Market!~
  10. v3.00iOS
    -Updated GPS Map Feature -> Added Independent "GPS" Button for new Annotated Map Pin & REVERSE ADDRESS Query!~
    
    **Now you can obtain REVERSE ADDRESS Information for ANY Location in the WORLD without Disturbing your Existing START & FINISH Trip Location Pins!!
    
    -Calculation Fix:  Adjusted Winding Road Trip Distance Multiplier Stored Preferences DEFAULT Value from 0.0 to 1.0
    
    **this will Prevent Distance Calculations from being Unintentionally set to ZERO during LOADING
    
    This pertains to:  Adjust Direct As-the-Crow-Flies Shortest Possible Distance Data for TWISTY Roads & Impediments of TERRAIN -> with +0% / +5% / +10% / +15% / +20% / +25% / +30% / +35% / +40% / +45% Automatic Offset
    
    >>> Cash4Gas -> the BEST Trip Cost Estimator on the Market!~
  11. v2.75iOS
    >>> UPDATED Satellite MAP & Distance Calculation Feature
    
    -> Hardened START & FINISH GPS Coordinates Location Data Storage Procedure -> to Prevent Unintentional Overwrite by REVERSE ADDRESS Finder
    
    -> GPS Button Added -> Providing REVERSE ADDRESS Data & Distance from Device
    
    **GPS Button Calculates Distance from the Center of the Map Display -> but Does NOT ADD Map Pins
    
    ***GPS Button Location Data Can be Sent for Trip Cost Calculation via "CALCULATE" Button
    
    -> Press "Full" to Return to FULL SCREEN MAP
    
    >>> Cash4Gas -> the BEST Trip Cost Estimator on the Market!~
  12. v2.50iOS
    -> UPDATED Map Feature -> now w/ Location Persist & Distance Multiplier
    
    **Cash4Gas Automatically Calculates the Direct "As-the-Crow-Flies" Shortest Possible Distance between "START" & "FINISH" Locations -> denoted by "+0%"
    
    ***Distance Multiplier Toggle Provides the Option to ADJUST for Twisty Roads & Impediments of Terrain by INCREASING the Calculated Distance by 5% / 10% / 15% / 20% / 25% / 30% / 35% / 40% / 45% / 50% -> +25%  generally provides the BEST Distance Estimate for Automobile Travel
    
    **the Distance Multiplier Preference is Automatically Saved and Can be Changed by Tapping on the PERCENTAGE....ex. "+25%"
    
    **the "START" & "FINISH" GPS MAP Pin Locations are also Automatically Saved and Can be Changed by Pressing "START" or "FINISH"
    
    ***Pressing "CALC" will transfer the ADJUSTED DISTANCE VALUE to the Calculation Screen to Automatically Update the TRIP Cost as Desired
    
    -Also Updated:  Adjusted Distance Calculation Banner Placement for Newer iPhone Models
    
    >>> Cash4Gas -> the BEST Trip Cost Estimator on the Market!~
  13. v2.25iOS
    -Expanded MAP Based REVERSE ADDRESS FINDER & Distance Calculator to Support Missing "TwoWay" (Round Trip) Condition
    
    **Now when "CALC" is Pressed inside the MAP Feature, the TRIP Distance is Automatically Adjusted to Match "OneWay" & "TwoWay" Round Trip Conditions
    
    -Fixed MAP Location Distance Artifact Issue
    
    **when MAP Feature is Launched -> the Pin Locations are Now Generically Overwritten to Prevent Unintentional Reporting of Previous MAP Pin Position
    
    >>> Cash4Gas -> the BEST Trip Cost Estimator on the Market!~
  14. v2.00iOS
    -UPDATED MAP Feature -> Quickly Update START & FINISH Locations -> Distance Traveled
    
    **Center the MAP over Desired Location & Select "START" or "FINISH" to Update MAP Pin
    
    ***REVERSE ADDRESS FINDER Automatically Updates Location
    
    **Press "CALC" to Update TRIP Costs & Location Details
    
    -> Calculated Distance is "As-the'Crow-Flies" -> from "START" Map Pin to "FINISH" Map Pin
    
    -> For Less Direct Routes -> Obtain Distance Estimate & Manually Update the "Distance" TextField to Adjust TRIP Cost Accuracy as Desired
    
    >>> Cash4Gas -> the BEST Trip Cost Estimator on the Market!~
  15. v1.75iOS
    -Updated GPS Mapping Feature "FULL" -> Now the "FULL" Button Toggles between FULL SCREEN Satellite Map & Reverse GPS Address View
    
    **Changing Pin Locations on the MAP just to Trigger Reverse Address Data View is no longer necessary
    
    ***Now you can LOOKUP Addresses without Disturbing your GPS 1 & GPS 2 Annotated MAP ORIGINATION & DESTINATION Pins!!
    
    ***this improves SPEED, CONVENIENCE & GPS Map UTILITY
    
    -Updated Calculation Engine to Auto-Correct VERY LARGE Fuel Economy & Fuel Tank Capacity Entries to prevent Fat Finger Number Formatting Crash.....New Limit is 2,147,483,646 gallons (25 times the size of an Oil Industry Supertanker of 320,000 m3)
    
    -Cash4Gas:  Crunch the Most Important Numbers for your Next TRIP & convert FUEL ECONOMY effortlessly.  And w/ GPS Mapping, you can Calculate ANY TRIP Distance right from your Phone!~
  16. v1.74iOS
    Cash4Gas:  Expanded Compatible Devices List
    
    *Revised iPad Rotation View Update Method to Extend Code Compatibility to Additional Operating Systems
  17. v1.73iOS
    -Updated Default Annotation Pin Message: 
    If no Reverse Address Info is Available, the Annotation Pin will Display GPS Latitude & Longitude of the Map Position by Default.
    
    **this condition can be observed in the Paracel Islands off the Coast of Vietnam.
    ***Possession of these Islands is Disputed - so Reverse Address Information for them is Currently Unavailable
  18. v1.72iOS
    Improved method of Updating Device Location to Improve Battery Life in Remote Areas
    **Device Location update requests are Automatically Disabled once the "Map" is no longer Visible on the Screen
  19. v1.71iOS
    -Added Copy Paste Function to "Trip Cost" Label
    
    **Tapping "Trip Cost" Creates a Trip Ticket containing Essential Details of the Trip Calculation
    ***Easily Paste in Notes, Email, Text Message or inside other Apps (such as TravelLingo7)
    
    -Enabled Automatic Distance Calculations & Display in the "Map" Feature
    **Distance is Calculated between GPS Pin & GPS Pin 2
    
    ***If only One GPS Pin has been Added to the Map, the Distance is Calculated from the Initial Map Center (Device Location)
    
    -Added "GPS 2" Button -> for Placement of Map Annotation "GPS Pin 2"
    -Added "Full" Button -> to remove GPS text for FULL SCREEN Display of Map
    
    -Hardened Cash4Gas Calculation Engine for Better Precision with Unusually Large Numbers....as encountered when using Currencies such as the Vietnamese Dong
    
    -Hardened L/100km Fuel Economy Category Calculation Engine for Unusually Large Numbers  (Division Formula Protection)
  20. v1.70iOS
    -Added Copy Paste Feature to Variable MPG (User Input) Fuel Cost Calculation Results
    
    **Tap on 'Gas Tank Fill Cost', 'Gas Tank Distance Range', 'Variable Fuel Economy', 'Variable Fuel Economy Fuel Consumption' or 'Variable Fuel Cost' Labels to Copy Text
          note:  these are the Labels with GREEN Text
    
    ***Tapped Label will Highlight YELLOW Color momentarily.....Text is Now COPIED to Clipboard.
    
    ****It's so Easy to Copy & Paste Important Fuel / Trip Calculation Data!
    
    -Improved FUEL MPG Variable Conversion User Experience
    **Limited Decimal Places during changes from MPG, km/L, MPG UK & L/100km for Improved Visualization. 
    ***Now Limited to 3 decimal places
    
    -Improved RESET Functionality -> Now "Reset" Remains on the SAME Fuel Economy Category
    **Visually Improved
  21. v1.60iOS
    -Added Interactive World Map with REVERSE ADDRESS FINDER!!
    **(Apple Maps based)
    
    *One Button Touch Displays REVERSE ADDRESS INFORMATION for ANYPLACE in the Entire WORLD!
    
    -Implemented Automatic Variables Conversion with Press of FUEL ECONOMY Button.
    (MPG,  km/L,  MPG UK,  L/100km)
    
    ** this Enables the User to Accurately Compare FUEL ECONOMY / DISTANCE / FUEL COST Data between Fuel Economy Categories
    ***Press & Variables Automatically Convert 
    ****note:  Decimal Point is left unrounded to enable the Highest Possible Precision
    
    -Added 2nd Row of Buttons:  
    LAST  (Calculation History)
    SWAP  (Swaps Destination Labels)
    CLEAR  (Clears Destination Labels)
    MAP (Launches Interactive World Map with Reverse GPS Address Finding Feature -> Apple Maps based)
  22. v1.50iOS
    Updated WebSupport Browser method to improve in-App Experience 
    (Automatically Returns to hyperlink on Close)
  23. v1.40iOS
    Localized Monetization Descriptions for Global Users
    
    Updated Numerical Results Length Decision Engine to Enhance Utility of Calculated Data and Speed of Reading
  24. v1.35iOS
    Improved number formatting for Fuel Used and Trip Cost Table
    
    Added protection against accidental 0 mpg entry

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Cash4Gas, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Data licensed under CC-BY-NC 4.0