Best Soap Calculator Apps & Games

219+ iOS apps & games curated and reviewed

4.3 avg rating
15 free apps & games
Updated June 2026

Out of 219+ soap calculator apps on iOS, 15 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Soap Calculator

Soapmaking Friend – Soap Calc#1

Soapmaking Friend – Soap Calc by BREWER'S FRIEND LLC

Soap & lye calculator
Editor's Choice
🌟 Lifestyle
4.6(86 ratings)
FreeAdsIn-App Purchases
Soapmaking Friend – Soap Calc screenshot 1
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Soapmaking Friend – Soap Calc screenshot 4
Soapmaking Friend – Soap Calc screenshot 5
Soapmaking Friend – Soap Calc screenshot 6

This app is a comprehensive toolkit for soap makers, offering advanced calculators for lye and soap recipes. It helps manage inventory, track batch production with cost analysis, and provides access to a community recipe database and forum for support.

Simple SoapCalc – Soap Calc#2

Simple SoapCalc – Soap Calc by James Hogans

Soap & Lye Calculator
Strong Contender
🔧 Utilities
5.0(3 ratings)
FreeIn-App Purchases
Simple SoapCalc – Soap Calc screenshot 1
Simple SoapCalc – Soap Calc screenshot 2
Simple SoapCalc – Soap Calc screenshot 3
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Simple SoapCalc – Soap Calc screenshot 5
Simple SoapCalc – Soap Calc screenshot 6

This app helps soap makers calculate precise lye and water amounts for various soap recipes. It can import recipes from images, suggest oil blend refinements, and guide users through the soap-making process with a step-by-step checklist. It aims to simplify and clarify the soap-making experience.

SaponiCalc#3

SaponiCalc by Joshua Henson

Soap Calculator
Worth Considering
🌟 Lifestyle
4.6(144 ratings)
$1.99
SaponiCalc screenshot 1
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This application assists in formulating traditional handmade soap recipes. Users can create custom oil and lye mixes for personalized soap bars, with features for saving, editing, and organizing recipes.

More Soap Calculator apps to explore

4
Soap Calculator: Lye & Recipe
Soap Calculator: Lye & Recipe
Soap Calculator: Lye & Recipe
Saponification & Cure Tracker
Free
🌟 Lifestyle
(5)
5
Handmade Soap Calculator Lite
Handmade Soap Calculator Lite
Handmade Soap Calculator Lite
by ABT Co., Ltd.
Free

This app helps original soapmakers calculate precise amounts of sodium hydroxide and water based on chosen oils and their weights. Save your calculations as recipes and generate detailed reports with additional information and photos.

Calculate sodium hydroxide amountCalculate water amountSave oil and sodium hydroxide amounts as recipes
🌟 Lifestyle
(6)
free with in-app purchases
6
Soaper - Soap Calculator
Soaper - Soap Calculator
Soaper - Soap Calculator
Soap Recipe Calculator
Free

Simplify soap making with instant lye calculations and real-time quality metric updates. Features a blend lab for oil experimentation, guided batch tracking, and inventory management. Avoid manual math and spreadsheets for better soap creation.

Automatic lye calculations10 quality metricsExtensive oil and fragrance database
🌟 Lifestyle
(3)
free with in-app purchases
7
Make Soap
Make Soap
Make Soap
Saponification calculator
Free

This app simplifies homemade soap making with an extensive ingredient library and user-friendly interface. It offers comprehensive guidance, offline recipe storage, and is optimized for iOS devices.

User-friendly recipe creationExtensive ingredient library (140+ oils, 40+ essential oils)Detailed guidance on techniques and properties
🔧 Utilities
(3)
free
8
Soapah: Soap Making Companion
Soapah: Soap Making Companion
Soapah: Soap Making Companion
Lye calculator, Planner
Free

Get organized and take your soap-making to the next level with our comprehensive companion app. Calculate precise recipes, track batches, manage inventory, and access a learning center with recipes and tutorials to help you create high-quality soaps. Download now and start crafting beautiful soaps with ease!

💼 Business
(2)
9
Soap Genie
Soap Genie
Soap Genie
An AI-powered soap calculator
Free

This app simplifies soap making by calculating precise oil percentages based on your chosen properties and available ingredients. It offers flexibility in setting restrictions, choosing fragrances, and finding alternative oils when needed. Get back to creating with automated calculations.

AI-powered oil percentage calculationCustomizable oil restrictionsFragrance and additive selection
🔧 Utilities
(100)
free with in-app purchases
10
Soap Calculator - Lye & INS
Soap Calculator - Lye & INS
Soap Calculator - Lye & INS
Lye Calculator & Soap Making
$2.99

This app helps handmade soap makers formulate recipes, calculate costs, and evaluate properties. It offers real-time recipe evaluation, smart scoring with skin type suggestions, and supports both solid and liquid soap calculations. It's a privacy-first, one-time purchase tool with no subscriptions or ads.

Real-time recipe evaluationSmart recipe scoring & INS suggestionsSolid & liquid soap support
🌟 Lifestyle
(8)
paid
11
TGI Soap
TGI Soap
TGI Soap
Recipe Calculator for Soapers
Free
🔧 Utilities
(0)
12
Handmade Soap Calculator
Handmade Soap Calculator
Handmade Soap Calculator
by ABT Co., Ltd.
$2.99

This app simplifies original soapmaking by calculating precise amounts of sodium hydroxide and water based on chosen oils and their weights. Save your calculations as recipes and generate detailed reports with photos and environmental data.

Calculate sodium hydroxide and water amountsAdd custom oils to the databaseSave calculations as recipes
🌟 Lifestyle
(1)
paid
13
Unit Converter - Best Unit App
Unit Converter - Best Unit App
Unit Converter - Best Unit App
Convert All Units and Currency
Free

Easily convert between a wide range of units across 20 categories, including length, weight, temperature, and more. Features live currency updates for 155 world currencies, refreshed daily. Designed for simplicity and visual appeal.

20 conversion categoriesLive currency updates155 world currencies
✈️ Travel
(172K)
free with in-app purchases
14
Soap Making Calculator -Soapie
Soap Making Calculator -Soapie
Soap Making Calculator -Soapie
Lye Calculator, Batch Tracker
Free
🌟 Lifestyle
(1)
15
Feet and Inches Calculator
Feet and Inches Calculator
Feet and Inches Calculator
Perfect Construction Calc!
Free

A powerful construction calculator designed for tradespeople. It offers a wide range of tools for estimating, layout, framing, and jobsite calculations, helping to save time and improve accuracy. Supports both imperial and metric units.

Construction math and estimatingLayout, framing, and jobsite calculationsImperial and metric unit conversion
🔧 Utilities
(384)
free with in-app purchases
16
Soap Maker
Soap Maker
Soap Maker
by Fuzhou Super Fantasy Technology Co., Ltd
Free

Create beautiful, custom bars of soap with this realistic simulator. Mix colors, add garnishes, and enjoy the ASMR experience of cutting your creations. Perfect for anyone who enjoys creative crafting and satisfying visual effects.

Realistic soap making simulationLayering and color mixingAdding garnishes
🎮 Games
(446)
ad-supported
17
Calculator ∞
Calculator ∞
Calculator ∞
The Best Scientific Calculator
$5.99

This advanced calculator app offers a powerful math core and algebra engine for basic to complex calculations. It includes features like step-by-step solutions, handwriting recognition, and 2D graphing, making it suitable for students, engineers, and programmers.

Step-by-step solution hintsMath Photos SolverHandwriting Recognition
📚 Education
(6.2K)
free with in-app purchases
18
Calculator for iPad!
Calculator for iPad!
Calculator for iPad!
Basic & Scientific Calculator
Free

This app offers both basic and scientific calculation modes with over 30 scientific operations. It allows for customization of the app's appearance and includes features for note-taking, drawing, and viewing calculation history. It supports high accuracy calculations and nested parentheses.

Basic and scientific calculator modesOver 30 scientific operationsCustomizable appearance (iPad)
🔧 Utilities
(60K)
free
19
Soap Lye Calculator - Trace
Soap Lye Calculator - Trace
Soap Lye Calculator - Trace
Batch Tracker & Cure Journal
Free
🌟 Lifestyle
(0)
20
SoapLab
SoapLab
SoapLab
by Jien Tsai Chan
$4.99

This app simplifies handmade soap making with scientific tools and guidance. It offers recipe management, lye calculation, ingredient data, and step-by-step instructions for both beginners and experienced crafters.

Recipe managementLye calculationIngredient database
📚 Education
(15)
paid

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