Soaper - Soap Calculator

Soaper - Soap Calculator

Soap Recipe Calculator

4 ratings
2 reviews
Free
In-App PurchasesWith Ads

Details

Released
February 24, 2026
Updated
November 4, 2026

Features

Soaper - Soap Calculator video #1 for iPhone
Soaper - Soap Calculator screenshot #2 for iPhone
Soaper - Soap Calculator screenshot #3 for iPhone
Soaper - Soap Calculator screenshot #4 for iPhone
Soaper - Soap Calculator screenshot #5 for iPhone
Soaper - Soap Calculator screenshot #6 for iPhone
Soaper - Soap Calculator screenshot #7 for iPhone
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About

This app simplifies soap making by providing instant lye calculations and tracking 10 quality metrics. It offers features like a blend lab for oil selection, batch tracking for different soap types, and inventory management for ingredients. Users can also attach photos and documents to their recipes.

✓Automatic lye calculations
✓10 quality metrics tracking
✓Blend Lab for oil optimization
✓Batch tracking for CP, HP, and liquid soap
✓Inventory management and shopping lists
✓Fragrance safety warnings
✓Attach photos and documents to recipes
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+1

What's New in Soaper

1.10.0

November 4, 2026

Small refinements and behind-the-scenes improvements to keep your soap-making running smoothly. Thanks for being part of the Soaper community.

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Subscriptions & In-App Purchases

Soaper Premium

Ad-free with inventory tracking and guided batches!

$2.991 Month
How to cancel Soaper subscription ⁉️

User reviews

Thorough and easy to use

Great for beginners!

Response from developer

Thank you for loving my app!

Fantastic App!!!

I just started making soap last month. I cannot even begin to know how to use soapcalc. This made the process of creating a soap recipe easy and fun. With the added inventory function, I’ll be able to track everything I use.

Response from developer

Thank you so much! I’m so glad you love it!

FAQ

Does Soaper have ads?

Yes, Soaper contains advertisements. These ads are displayed within the application to support its development and maintenance.

What are the premium features in Soaper?

Soaper Premium unlocks guided batch flows, inventory management, and shopping list features. These are available through monthly, annual, or a one-time lifetime purchase.

How does Soaper calculate lye?

Soaper automatically calculates lye for both NaOH (bar) and KOH (liquid) soap based on the oils you enter. It uses first principles of soap chemistry for accuracy.

What quality metrics does Soaper track?

Soaper tracks 10 quality metrics including hardness, lather type, gentleness, cure time, shelf life risk, oil balance, foam speed, set speed, bar longevity, and lather stability.

Can I track my soap making process with Soaper?

Yes, Soaper tracks your soap making across Cold Process, Hot Process, and Liquid Soap. It offers beginner and advanced modes with timers, notifications, and educational content.

What devices does Soaper support?

Soaper is available on iPhone and iPad, and also supports Apple Watch for convenient access.

How often is Soaper updated?

The latest version of Soaper is 1.10.0, last updated on November 4, 2026. Updates typically include new features and improvements.

What is the age rating for Soaper?

Soaper has an age rating of 4+, making it suitable for a wide range of users.