Soap Lye Calculator - Trace
Soap Lye Calculator - Trace is made and published by Karol Jaworski. AppBrain is an independent app data site and isn't affiliated with Karol Jaworski. The app name, icon, screenshots and description belong to Karol Jaworski and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- October 17, 2026
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Releases
Updates seen on the App Store- Version
- 1.41
- Launched
- May 2026
No changelog data
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Technology
Found in the app by AppBrain- Price
- Free
- App size
- 10.4 MB
- Content rating
- Everyone
Technologies used by Soap Lye Calculator - Trace
About the app and developer
About Soap Lye Calculator - Trace
Soap Lye Calculator - Trace is a lifestyle app developed by Karol Jaworski.
What is the rating of Soap Lye Calculator - Trace?
Soap Lye Calculator - Trace has no ratings yet.
Is Soap Lye Calculator - Trace free?
Soap Lye Calculator - Trace is free. The app size is 10.45 MB. The latest version available is 1.41. The last update was on October 17, 2026.
What are the requirements for Soap Lye Calculator - Trace?
The app has a content rating of Everyone. The app has been available on the App Store since May 2026.
Developer information for Karol Jaworski
Address:
Frequently asked questions about Soap Lye Calculator - Trace
Is Soap Lye Calculator - Trace free?
Yes. Soap Lye Calculator - Trace is free on the App Store.
Is Soap Lye Calculator - Trace still available?
Yes. Soap Lye Calculator - Trace is on the App Store, and the last update we saw was on October 17, 2026.
How large is Soap Lye Calculator - Trace?
Soap Lye Calculator - Trace is 10.45 MB.
Is Soap Lye Calculator - Trace suitable for children?
App Store rates the content of Soap Lye Calculator - Trace as suitable for everyone.
Who made Soap Lye Calculator - Trace?
Soap Lye Calculator - Trace was developed by Karol Jaworski. It is listed in the lifestyle category on the App Store.
Store listing
By Karol Jaworski, from the App Store
Description by Karol Jaworski Written by the developer, not by AppBrain. Click to read.
Trace is a lye calculator, recipe book and batch log for cold process and hot process soapmakers.
LYE CALCULATOR
- NaOH or KOH amounts for your oil blend, by weight or by percentage
- 33 oils with SAP values from SoapCalc's oil table, checked against Codex Alimentarius ranges
- Superfat, water-to-lye ratio and KOH purity (100%, 95%, 90% or 85%)
- Grams or ounces; decimal points or commas
- Run every recipe through a second lye calculator before you make it
BATCH LOG
- Log each batch with its oils, lye, water, temperatures, trace and costs
- Cure countdown with days remaining and a Ready badge
- Weigh-ins to follow water loss during the cure
- Rate each cured batch: pH, lather, conditioning, hardness and scent
RECIPES
- Save your own recipes and scale them to any batch size
- Start a batch from a recipe with its oils filled in
- Filter by testing, proven or production
- 30 starter recipes to begin from
SOAP PROPERTIES
- Predicted hardness, cleansing, conditioning, bubbly and creamy lather
- Iodine value and INS
TRACE PRO
- Unlimited recipes and batches
- All 7 property predictions
- All 30 starter recipes
The free version includes the lye calculator, 5 saved recipes, 10 batches, hardness and cleansing predictions and 3 starter recipes.
Lye is caustic. Wear goggles and gloves, add lye to water (never water to lye), and keep children and pets away.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/