Best Lye Calculator Apps & Games

249+ iOS apps & games curated and reviewed

4.2 avg rating
19 free apps & games
Updated October 2026

Looking for free lye calculator apps and games? 19 of our 249+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Lye Calculator Apps & Games (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Soapmaking Friend – Soap CalcSoapmaking Friend – Soap CalcFree4.6★ (86)YesYesOct 2026
2Soap GenieSoap GenieFree4.3★ (101)NoYesSep 2026
3SaponiCalcSaponiCalc$1.994.6★ (150)NoNoSep 2026
4Calculator‰Calculator‰Free4.9★ (409K)YesNoOct 2026
5Lye & Wick: Soap CalculatorLye & Wick: Soap CalculatorFree——NoOct 2026
6Lye & Loaf: Soap CalculatorLye & Loaf: Soap CalculatorFree—NoYesSep 2026
7Soap CuttingSoap CuttingFree4.6★ (413K)YesNoOct 2026
8Soap Recipe & Lye CalculatorSoap Recipe & Lye CalculatorFree—NoYesOct 2026

Top Picks for Lye Calculator

Soap Genie#2

Soap Genie by Kim Bauters

An AI-powered soap calculator
Strong Contender
🔧 Utilities
4.3(101 ratings)
FreeIn-App Purchases
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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.

SaponiCalc#3

SaponiCalc by Joshua Henson

Soap Calculator
Worth Considering
🌟 Lifestyle
4.6😊(150 ratings)
$1.99
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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.

What We Love

  • 👍 Easy to use for beginners
  • 👍 Great for soap making
  • 👍 Accurate calculations
  • 👍 Saves recipes
  • 👍 Syncs across devices
  • 👍 Helpful for beginners
  • 👍 Allows simultaneous KOH/NaOH measurement
  • 👍 Easy to read
  • 👍 Worth the cost
  • 👍 Adds notes and photos to recipes
  • 👍 Easy options for super fat/lye concentration
  • 👍 Versatile and easy to use
  • 👍 Time saver for beginners
  • 👍 Tells additive amounts
  • 👍 Upscales recipes
  • 👍 User-friendly
  • 👍 Great for batch information
  • 👍 Helps understand oil effects
  • 👍 Simple and easy to understand
  • 👍 Logs batches with notes/pictures
  • 👍 Cure notification alert system
  • 👍 Prints recipes directly
  • 👍 Calculation review at cure

Room to Improve

  • 🐛 Trouble creating accounts
  • 🐛 Annoying to edit recipes
  • 🐛 Keyboard covers notes
  • 🐛 Calculation errors reported
  • 🐛 Lacks options for custom ingredients
  • 🐛 App crashes/flickers on launch
  • 🐛 Resizing recipes difficult
  • 🐛 Keyboard won't minimize in notes

More Lye Calculator apps to explore

FAQ about Lye Calculator

What are the best lye calculator apps & games for iPhone?
Soapmaking Friend – Soap Calc tops our lye calculator apps & games ranking as of October 2026, with a 4.6-star average from 86 App Store ratings, and it's free to download.
Yes — 19 of the top lye calculator apps & games we rank are free to download, including Soapmaking Friend – Soap Calc and Soap Genie.
Soapmaking Friend – Soap Calc shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 249+ lye calculator apps & games on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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