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.
1.6.2
September 4, 2026
Foaming hand soap, solved. • A new foaming dispenser preset works out the dilution for YOUR recipe instead of a generic ratio, and tells you if a thickener is in the mix. • Add your own water alternatives — milk, tea, coffee, beer — and edit or delete them like any other ingredient. • A safety reminder now sits on the welcome screen where it belongs. Plus performance, iPad layout and stability fixes throughout.
MoreAd-free with inventory tracking and guided batches!
$79.99
Soaper Premium — Lifetime
Every Premium feature. One-time purchase.
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Yes, Soaper contains advertisements. The app is free to download and use, with optional premium features available for purchase.
Soaper Premium unlocks guided batch flows, inventory management, shopping lists, and supplier tracking. A 2-month free trial is available for annual plans.
Soaper provides automatic lye calculations for NaOH and KOH, and tracks 10 quality metrics like hardness and gentleness. It uses over 180 oils with complete fatty acid profiles and saponification values.
Yes, Soaper offers a Beginner Mode with a 7-phase guided workflow that explains each step of the soap making process, including safety setup and lye mixing.
Soaper is available on iPhone, iPad, and Apple Watch, allowing you to manage your soap making on multiple devices.
The latest version of Soaper is 1.1.2, last updated on March 19, 2026. Updates typically include new features and bug fixes.
Soaper calculates 10 quality metrics including Oil Balance Score, Foam Speed, Skin Gentleness, Fluffy Lather, Creamy Lather, Set Speed, Bar Longevity, Cure Time, Lather Stability, and Shelf Life Risk.
Soaper allows you to track on-hand quantities for all ingredients, receive low-stock alerts, and automatically deduct ingredients when you start a batch, eliminating manual math.