PQ Calc app icon

Apps Like PQ Calc for iPhone and iPad

by Avical★ 5.01 ratingsPhoto & Video$4.99Data updated 2026-10-19

PQ Calc screenshots

Ranked alternatives

Showing 541–560 of 1,000 ranked alternatives.

  1. CopticFind app icon

    CopticFind

    Coptologia Publications, Inc

    Explore the Coptic Orthodox world.

    The app displays Coptic Orthodox churches and monasteries on a map. It provides real-time data, localized distance calculations, one-touch dialing, and a 360° view of destinations.

    ★ 5.01 ratingsReference$0.99Data updated 2026-09-13
  1. Nutrient Deficiencies by Crop app icon

    Nutrient Deficiencies by Crop

    IFA Productions Inc.

    Identify crop fertility issues with photos.

    The Ag PhD Crop Nutrient Deficiencies app assists growers in identifying fertility issues. Users can search by nutrient or browse crop photos to match field problems and make fertility decisions.

    ★ 4.04 ratingsReferenceFreeData updated 2026-10-30
  2. AZoOptics app icon

    AZoOptics

    AZoNetwork

    The world of optics in hand.

    The app provides access to optical and photonic products, issues, equipment, applications, and news. Users can locate global optical suppliers and search news items.

    ★ 3.05 ratingsReferenceFreeData updated 2026-09-13
  3. VisConvert - Conversion app icon

    VisConvert - Conversion

    Arch Square

    Convert units across 14 categories simultaneously

    Convert units across multiple categories including length, mass, volume, temperature, area, time, plane angle, pressure, frequency, energy, speed, fuel economy, data transfer, and digital storage. Open and manage multiple converters simultaneously.

    ★ 0.00 ratingsUtilities$2.99Data updated 2026-09-06
  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. SetMyCameraMx app icon

    SetMyCameraMx

    Roger Bauchspies

    Photography tools for every user.

    The app offers tools for photography, including depth of field, composition assistance, and light metering. It provides features for calculating print resolutions, flash settings, and understanding concepts like reciprocity and hyperfocal distances.

    ★ 3.84 ratingsPhoto & Video$6.99Data updated 2026-10-01
  6. Life List by NatureGuides app icon

    Life List by NatureGuides

    NatureGuides Ltd.

    Manage bird lists and sync with cloud

    Manage birding lists with customizable options like garden, year, or patch lists. Import and export lists. Sync data to the cloud. Integrate with Collins Bird Guide and BWP apps. Create smart lists based on sighting criteria.

    ★ 3.24 ratingsUtilitiesFreeData updated 2026-09-06
  7. Facta app icon

    Facta

    Hiuyeung International Limited

    ★ 0.00 ratingsReferenceFreeData updated 2026-09-06
  8. PT Chart Refrigerants EU app icon

    PT Chart Refrigerants EU

    Honeywell International, Inc.

    Digital chart for HVAC mechanics.

    The app provides HVAC mechanics with a digital pressure-temperature chart. Users can select refrigerants and view necessary data for field tasks.

    ★ 3.73 ratingsReferenceFreeData updated 2026-10-12

How we rank alternatives

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