Haverly's PetroCalc app icon

Apps Like Haverly's PetroCalc for iPhone and iPad

by Haverly Systems, Inc.★ 4.73 ratingsUtilitiesFreeData updated 2026-09-11

Haverly's PetroCalc screenshots

Ranked alternatives

Showing 1–20 of 1,000 ranked alternatives.

  1. 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
  1. Converter-Universal Conversion app icon

    Converter-Universal Conversion

    Trelleborg Sealing Solutions Germany GmbH

    Convert units, calculate percentages, track timezones, calculate

    Convert units including currencies, length, weight, and temperature. Convert time zones and calculate percentages. Includes a running pace calculator and other utility tools for precise measurements and calculations.

    ★ 4.9974 ratingsUtilitiesFreeData updated 2026-09-08
  2. Mesghal (مثقال) app icon

    Mesghal (مثقال)

    Bitomit

    Track currency rates and crypto prices

    Check currency rates for over 30 countries and cryptocurrency prices. View 24-hour rate charts for analysis. Track current oil and gold prices. Receive accurate exchange rate updates in real time.

    ★ 4.810,764 ratingsFinanceFreeData updated 2026-09-08
  3. Oilfield Coiled Tubing Data app icon

    Oilfield Coiled Tubing Data

    zhandos uakanov

    Access and operations info

    Provides operation information for engineers. Users can access API-based for operational parameters. The includes quick calculation tools for safe operation time. Features allow viewing specifications and operational guidelines.

    ★ 4.01 ratingsReference$0.99Data updated 2026-09-09
  4. FastField: Field Service Forms app icon

    FastField: Field Service Forms

    FastField, Inc.

    Create, edit, and submit on the go

    Create and manage custom and database apps without technical expertise. Collect data in real-time via smartphones and tablets. Deploy to a workforce and access through a account.

    ★ 4.616,926 ratingsBusinessFreeData updated 2026-09-08
  5. 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

How we rank alternatives

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