Soap Making Calculator -Soapie

Recipe, Batch & Cure Tracker

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

The only iPhone soap calculator with built-in batch tracking, cure monitoring, and cost-per-bar — all offline, works on your device. The soap calculator that actually works on your phone. Formulate recipes, calculate lye, track batches, monitor cures, and know your cost per bar — all in one app that works offline. No account required. Your data stays on your device. PRECISE LYE & OIL CALCULATIONS 172 oils with verified SAP values and full fatty acid profiles. Support for NaOH, KOH, and hybrid lye blends with purity adjustment. Three water methods: water-as-percent-of-oils, lye concentration, and water-to-lye ratio. Citric and lactic acid compensation built in. RECIPE BUILDER Build recipes by percentage or weight. Set soap type, process method, superfat, and batch size. See fatty acid profiles and soap property estimates as you build. Save, duplicate, and version your recipes — old versions are preserved exactly as you saved them. STEP-BY-STEP MAKE MODE Weigh each ingredient with real-time deviation tracking. Green, orange, and red indicators show you how close you are to target. Record notes and photos at every step. Never wonder "did I add the coconut oil?" again. CURE TRACKING Automatic cure countdowns with ready-date estimates. Check in on batches with notes and photos. See your full cure board at a glance — which batches are curing, which are ready. COST PER BAR Link ingredients to your inventory with real purchase prices. The app calculates your actual cost per batch and cost per bar using FIFO consumption. No more spreadsheets or $20 Etsy templates. INVENTORY & SUPPLIERS Track oils, butters, lye, fragrances, and additives with supplier info, purchase lots, and stock levels. Know what you have on hand and what it costs. BUILT FOR YOUR WORKSHOP - Works completely offline — no internet required - Your recipes, batches, and inventory live on your device - No account required for any feature - Export recipes as PDF or share via QR code - Import recipes from photos with OCR - Home screen widgets for quick access - Upgrade once to unlock every Pro feature 172 oils. Zero guesswork. From formulation to finished bar.

Ratings & Reviews

  • 4.7
    out of 5
    3 Ratings

Improved lye and water calculations with better precision across all three water methods. Minor UI fixes for onboarding selection state.

Version 1.2.0

The developer, Amenti Labs LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    Accessibility

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Information

    Seller
    • Amenti Labs LLC
    Size
    • 21.2 MB
    Category
    • Lifestyle
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • iPad
      Requires iPadOS 17.0 or later.
    • Mac
      Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    • English
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    • © 2026 Amenti Labs LLC
  • Developer Website
  • Privacy Policy

    • More by Amenti Labs LLC

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