
About
Calculate precise lye, water, and quality metrics for handmade soap recipes. Features instant saponification, superfat correction, and a quality radar with recommended ranges for 59 oils. Save, manage, and export your recipes.
What's New in SoapDIY
5.0
June 9, 2026
Rebuilt entirely in SwiftUI: instant calculation, quality radar, batch log with cure reminders, PDF export, and iPad layout — plus corrected superfat math and oil data.
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FAQ
What is the price of SoapDIY?
SoapDIY is a paid application, with a one-time purchase price of $5.99. This grants you full access to all its features without recurring charges.
Does SoapDIY have ads?
No, SoapDIY is ad-free. You can use the application without any interruptions from advertisements.
What devices does SoapDIY support?
SoapDIY is available for iPhone and iPod Touch devices. It also features a two-column layout optimized for iPads.
How often is SoapDIY updated?
The latest version, 5.0, was last updated on June 9, 2026. While specific update frequency isn't detailed, this indicates ongoing development and support.
Can I add my own oils to SoapDIY?
Yes, SoapDIY allows you to add custom oils and their fatty-acid profiles. This flexibility ensures you can calculate recipes with unique ingredients.
What safety precautions does SoapDIY mention?
SoapDIY reminds users to wear goggles and gloves and ensure good ventilation when handling sodium/potassium hydroxide. It emphasizes that the app is for calculation reference and proper safety procedures must always be followed.
What quality metrics does SoapDIY provide?
SoapDIY offers a quality radar that displays metrics for hardness, cleansing, conditioning, bubbliness, and creaminess. It also shows recommended ranges for these qualities.
Can I save and share my soap recipes with SoapDIY?
Yes, SoapDIY includes recipe management features that allow you to save, search, share, and export your recipes to PDF format.





