Apps Like Shellac Calculator for iPhone and iPad
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Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.
Calcohol
Denis Orlov
Sync notes across devices
Notebook allows saving notes, recipes, and other content with iCloud sync for iOS 13 and later. Dilution calculates required water volume to reduce alcohol strength.
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.
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.
CCW – Concealed Carry 50 State
Workman Consulting LLC
Check gun laws by and situation
Access gun laws and reciprocity information by and situation. Check permit requirements, restrictions, and legal definitions. Update laws monthly. Search for specific regulations or locations. Share information with others. Track changes and updates.
iCollect Everything: Inventory
iCollect Everything, LLC
Scan items, organize collections, sync across devices
Manage collectibles or by scanning items or searching for them. Add to lists and organize by categories. Sync with Mac and access across iPhone and iPad. Track items owned or desired. Used by educators to manage classroom book libraries.
DMV Driving Permit Test Prep
Deedal Studios Inc
Study questions, track progress, pass tests
Practice tests based on the latest Driver's Manuals for specified states. Review explanations for incorrect answers. Complete study sessions to prepare for the DMV written exam. Track progress and access state-specific practice questions.
Inflation Calculator & Data
Cedric Porter
Calculate rates and track currency values
Calculate historical currency values to determine past costs or worth. View detailed results with graphs and tables. Save favorite calculations. Supports 26 currencies including USD, EUR, GBP, and JPY. Provides US Dollar from 1776 to 2023.
eMedic
Iterum, LLC
Search medical records and reference cards
Access medical acronyms, abbreviations, and algorithms. Browse anatomical illustrations and emergency reference cards. Search over 1,500 records with cross-referenced "see also" links. View data by category or master list.
Unit Converter - Pro Units App
Tue Nguyen Minh
Convert , track rates, create lists
Convert across 16 categories including angle, area, cooking, currency, data, length, mileage, power, pressure, speed, temperature, time, volume, weight, men's shoe size, and women's shoe size. Create custom lists.
OSG Calculator
OSG USA, INC.
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.
GradePro: Grades & GPA
GradePro, Inc.
Sync across multiple systems
Allows users to access gradebook systems from multiple school districts. Users can download and search for their district or report a missing district. The maintains a signed-in session to avoid re-entering credentials.
My FLP
Workman Consulting LLC
Access member content and resources
Access gun laws by state and situation. View detailed legal information for concealed or open carry. Log in with email and password. Navigate laws with an intuitive interface. Stay updated with current regulations.
ServSafe | Practice Test 2026
EZ Test Prep, LLC
Study exam questions and track progress
Study for the exam with flashcards, quizzes, and tests. Review food safety guidelines, temperature requirements, and HACCP principles. Track progress and receive instant feedback on results.
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Apps are ranked by functional similarity, category fit, rating confidence, and popularity.