OSG Calculator app icon

Apps Like OSG Calculator for iPhone and iPad

Calculate cutting parameters and tap drill sizes

Calculate cutting parameters for drills, taps, endmills, and ballnose tools. Determine tap drill sizes for inch and metric cut and form taps. Compute suggested tap drill sizes for NPT and NPS threads. Convert decimal equivalents to fractional values.

by OSG USA, INC.★ 4.02 ratingsReferenceFreeData updated 2026-09-08

OSG Calculator screenshots

Ranked alternatives

Showing 1–20 of 1,000 ranked alternatives.

  1. Drill and Tap Tool - Thread Tapping & Through Hole app icon

    Drill and Tap Tool - Thread Tapping & Through Hole

    Chewy Applications Ltd.

    Tap type, spin dials, find size

    Calculate size for operations by selecting type, tap size, percentage depth of , clearance, and cutting or forming operation. Adjust settings via tap interface without typing.

    ★ 4.330 ratingsReference$1.99Data updated 2026-09-19
  2. Drill Calc app icon

    Drill Calc

    Black Cat Systems

    Calculate bit size for threaded holes

    Calculate bit size for threaded holes using bolt diameter, thread pitch, and percentage for inch and metric threads. Display close fit hole sizes for common sizes. Provide tables for standard inch fractional and numeric bit sizes.

    ★ 4.119 ratingsUtilities$2.99Data updated 2026-09-08
  1. Machinist Journeyman app icon

    Machinist Journeyman

    James Rowe

    Manage tools, track projects, and organize workflows

    Perform machine shop calculations for diameters, angles, and threads. Convert between imperial and metric units. Access formulas for gear ratios and thread pitch. Store and retrieve frequently used values. Export results in printable format.

    ★ 4.319 ratingsBusiness$9.99Data updated 2026-10-11
  2. SpanishDictionary.com Learning app icon

    SpanishDictionary.com Learning

    Curiosity Media, Inc.

    Learn Spanish with dictionary and quizzes

    Learn Spanish with interactive lessons, quizzes, and drills. Translate between Spanish and English. Look up verb conjugations and example sentences. Watch pronunciation videos and access a Word of the Day feature.

    ★ 4.8199,527 ratingsEducationFreeData updated 2026-09-08
  3. Harbor Freight Tools app icon

    Harbor Freight Tools

    Harbor Freight Tools USA, Inc.

    Shop , watch videos, check stock, create

    Access account to sync product wish lists and view order history. View in-store inventory and watch tool demonstration videos. Scan barcodes or QR codes for product details. Save preferred items to a wish list for future purchases.

    ★ 4.8234,685 ratingsShoppingFreeData updated 2026-10-11
  4. Buffer: Plan & Schedule Posts app icon

    Buffer: Plan & Schedule Posts

    Buffer, Inc.

    Post to social platforms instantly

    And publish social media across multiple platforms. Edit text and images directly. Track engagement metrics and adjust strategies. Manage multiple accounts in one interface. Receive notifications for interactions and insights.

    ★ 4.734,272 ratingsSocial NetworkingFreeData updated 2026-09-08
  5. Egencia app icon

    Egencia

    Egencia LLC

    Book trips, view itineraries, manage expenses

    Manage business travel by booking trips, accessing exclusive hotel deals, and comparing ground transportation. View and edit past and saved trips. Approve requests with two taps. Locate travelers in real time.

    ★ 4.756,014 ratingsBusinessFreeData updated 2026-09-08
  6. Metric Conversion tool app icon

    Metric Conversion tool

    Wight Hat Ltd

    Convert units, save time, stay accurate

    Convert units between 30,000+ conversions. Switch between 160+ currencies including cryptocurrencies with live rates. Save favorite conversions for quick access. Display results in fractions when applicable.

    ★ 4.814,630 ratingsReferenceFreeData updated 2026-09-16
  7. Stripe Express app icon

    Stripe Express

    Stripe Inc

    Track payments and view your balance

    Track earnings from creator or gig platforms via . View available balance, upcoming payouts, and cash flow analysis. Update bank account and business details. Receive notifications about incoming payments.

    ★ 4.729,563 ratingsFinanceFreeData updated 2026-09-06
  8. Flange Bolt Size & Torque app icon

    Flange Bolt Size & Torque

    Open Source Consulting LLC

    Look up , pipe, and data offline

    Lookup , pipe, and data instantly without an internet connection. View number of bolts, diameter, length, wrench , pattern, and target . Check dimensions including outside diameter, thickness, circle diameter, and weight.

    ★ 4.6370 ratingsReferenceFreeData updated 2026-09-21
  9. PlayMetrics app icon

    PlayMetrics

    Eminor Inc.

    Track player stats and team performance

    Manage club operations with unified financial, coaching, and communication tools. Track player progress, schedule practices, and send notifications. Access real-time data and streamline administrative tasks through a single login.

    ★ 4.11,164 ratingsSportsFreeData updated 2026-10-11
  10. Learn Japanese Kanji: Benkyō app icon

    Learn Japanese Kanji: Benkyō

    App to Learn Pte. Ltd.

    Study with AI-driven drills

    Vocabulary and kanji with AI-driven drills that adapt to your progress. Review content anytime and track statistics. Access all materials offline. Customize quizzes with multiple input methods including handwriting recognition.

    ★ 4.72,998 ratingsEducationFreeData updated 2026-09-06
  11. 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
  12. HVACR Check & Charge app icon

    HVACR Check & Charge

    Copeland LP

    Calculate refrigerant charges instantly

    Calculate refrigerant charges for systems using built-in formulas. Input system parameters to determine correct levels for R-22, R-410A, R-32, and other refrigerants. Save and export calculation results for record-keeping.

    ★ 4.817,232 ratingsReferenceFreeData updated 2026-09-08
  13. GemsFlow Diamond Painting app icon

    GemsFlow Diamond Painting

    Andrii Zborovskyi

    Browse, track, and organize paintings

    Track projects from order to completion. Log dates for ordering, arrival, start, and progress. View active projects, upcoming arrivals, and completed works. Manage inventory by browsing collection and selecting next projects without unpacking kits.

    ★ 4.81,641 ratingsGraphics & DesignFreeData updated 2026-09-22
  14. INDSPHINX 4.0 app icon

    INDSPHINX 4.0

    Richa Sharma

    Calculate drill parameters instantly

    Calculate drilling, milling, and profiling parameters for optimal CNC machining. Select PCB CVD Diamond coated router bits and drills. View tool applications and specifications for next-generation PCB manufacturing.

    ★ 0.00 ratingsBusinessFreeData updated 2026-09-21
  15. GPS Status ∞ Coordinates app icon

    GPS Status ∞ Coordinates

    Chen-Yu Wei

    View real-time GPS location

    Monitor real-time GPS accuracy and switch between latitude/longitude and DMS formats. Copy with one tap. Toggle between metric, imperial, and nautical units. View location data quickly with a simple, reliable interface.

    ★ 4.43,267 ratingsUtilitiesFreeData updated 2026-09-13
  16. MyCellfie app icon

    MyCellfie

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    Top up balance and check balance

    Top up and check balance instantly. Activate services, bundles, and price plans with quick taps. Pay securely using a bank card. Access exclusive discounts via the Loyalty Platform. Manage multiple numbers with the Multi-Account feature.

    ★ 4.77,459 ratingsBusinessFreeData updated 2026-09-09
  17. iEngineer app icon

    iEngineer

    Perfectly Simple Apps LLC

    Look up screw specs and dimensions

    Access screw and bolt specifications with detailed dimensions and material grades. View US screws including 93 sizes and 74 material options. Purchase metric screws for 210 sizes and 86 material grades.

    ★ 4.6197 ratingsReferenceFreeData updated 2026-09-08

How we rank alternatives

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