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
  2. Saybolt Viscosity app icon

    Saybolt Viscosity

    Saybolt Nederland B.V.

    Viscosity and temperature conversion calculator.

    The app converts Kinematic Viscosity in Centistokes at a reference temperature to a target value. It functions as a calculator and a slider for comparing viscosity units.

    ★ 3.02 ratingsBusinessFreeData updated 2026-10-12
  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. Oilcalcs app icon

    Oilcalcs

    ron mooring

    Complete calculator for oil professionals.

    The app calculates weights and volumes for oil and gas professionals using ASTM tables and formulas. It offers features for crude oil, products, and lube oils, including blending and density calculations.

    ★ 4.846 ratingsBusiness$9.99Data updated 2026-10-17
  3. 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
  4. 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
  5. ราคาน้ำมัน - ThaiOilPrice app icon

    ราคาน้ำมัน - ThaiOilPrice

    Mapnitude Company Limited

    Thailand retail oil prices displayed here.

    The app shows retail oil prices in Bangkok, Nonthaburi, Pathumthani, and Samut Prakan. It references data from the Petroleum and Petrochemical Policy Bureau.

    ★ 4.619 ratingsReferenceFreeData updated 2026-09-27
  6. 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
  7. Konvert app icon

    Konvert

    Inbo Tasarim ve Danismanlik LTD

    Convert units with custom categories

    Convert units across 24 categories with hundreds of options. Adjust category order and view last conversion via Today widget. Copy results with 3D Touch. Convert as you type. Includes currency converter shortcut.

    ★ 4.8364 ratingsUtilities$1.99Data updated 2026-09-08
  8. Halliburton eRedBook® Mobile app icon

    Halliburton eRedBook® Mobile

    Halliburton

    Industry data for oil and gas wells

    The app provides instant access to key dimensions and strengths for pipe. Users can look up specifications for tubulars to quickly calculate capacity and annulus volumes in various units.

    ★ 3.832 ratingsBusinessFreeData updated 2026-09-27

How we rank alternatives

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