Castrol 2TRatio app icon

Apps Like Castrol 2TRatio for iPhone and iPad

Two stroke oil to fuel calculator.

The app calculates the oil to fuel ratio for two-stroke engines. It determines the amount of oil to add to fuel based on the engine manufacturer's suggested ratio.

by Castrol Australia Pty Ltd★ 3.04 ratingsUtilitiesFreeData updated 2026-10-27

Castrol 2TRatio screenshots

Ranked alternatives

Showing 201–220 of 1,000 ranked alternatives.

  1. Upkeep Tasks app icon

    Upkeep Tasks

    UPKEEP TASKS INC

    Manage life's recurring maintenance tasks.

    The app helps users remember and manage recurring tasks. Users can select from built-in tasks or add their own.

    ★ 3.9119 ratingsProductivityFreeData updated 2026-10-21
  1. WellDatabase app icon

    WellDatabase

    ctrlDev LLC

    Oil and gas data on mobile.

    The app provides access to over 5 million oil and gas wells across North America. Users can search for wells, view permits, production, and completion data, and access shale plays, county lines, and pipelines on a map.

    ★ 2.914 ratingsBusinessFreeData updated 2026-10-02
  2. Henderson Oil app icon

    Henderson Oil

    Henderson Oil Company, Inc.

    Order products, schedule delivery, check futures, call

    Place orders for petroleum products, schedule deliveries, check oil futures, and access direct assistance. View order history and contact support through the .

    ★ 5.03 ratingsBusinessFreeData updated 2026-09-11
  3. Oilmanac app icon

    Oilmanac

    Starware Software LLC

    ★ 4.027 ratingsProductivity$2.99Data updated 2026-09-17
  4. PetroFrac app icon

    PetroFrac

    Richard H Street

    Calculate SG, Watson K, and MW

    Calculates specific gravity, Watson K, and molecular weight using D86 distillation temperatures and API gravity. It determines density, viscosity, heat capacity, and enthalpy of liquid at a specified flow temperature.

    ★ 5.03 ratingsUtilities$1.99Data updated 2026-09-09
  5. Hydraulic Cylinder Calc app icon

    Hydraulic Cylinder Calc

    Tan Chia Ling

    Calculate areas and forces

    Calculate metrics such as area, volume, force, velocity, and time. Input piston diameter, pressure, and oil flow to get results for both piston and rod sides. Perform real-time calculations for extraction and retraction forces.

    ★ 5.01 ratingsUtilities$2.99Data updated 2026-09-14
  6. Crude Oil - Live Badge Price app icon

    Crude Oil - Live Badge Price

    Mirko Tomic

    Track oil prices and receive alerts

    Track oil prices in real time with updates and chart data. Set custom alerts that notify directly to the home screen. View detailed history and receive push notifications for changes.

    ★ 4.482 ratingsFinance$1.99Data updated 2026-11-08

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.