# Verseifungsrechner — Soap Recipe Calculator

> Soap Recipe Calculator (iPhone/iPad app by Stefan Neumann.)

- Source: https://appshunter.io/ios/app/verseifungsrechner/id6754397088 (this page in markdown: same URL + `.md`)
- Developer: [Stefan Neumann](https://appshunter.io/developer/972665636)
- Category: Productivity, Lifestyle
- Price: Free with in-app purchases
- Age rating: 17+
- Requires: iOS 17.6 · 21 MB
- Languages: American English, German (Germany)
- Released: 2025-11-03
- Data updated: 2026-06-05
- User reviews in markdown: https://appshunter.io/ios/app/verseifungsrechner/id6754397088/reviews.md

## What is Verseifungsrechner?

The Saponification Calculator helps you create soap recipes quickly and precisely. Select NaOH or KOH, set superfat and water concentration, choose oils from the integrated database – done. In addition, the app calculates average iodine value and provides a hardness estimation.

Features
	•	Calculate with NaOH or KOH
	•	Superfat (4–12 %) and water concentration
	•	Oil database with English and German names (incl. INCI)
	•	Output of lye amount, water amount, total mass
	•	Average iodine value and hardness indicator
	•	Recipe list: add, remove, clear oils

Pro Version (In-App Purchase)
	•	Ad-free
	•	Ideal for frequent use

Notes
	•	Results are approximate; always follow safety guidelines.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Unlock Pro Version | $0.99 | one-time |



## Version history (last 1 release)

### 1.0 — 2025-11-03

No release notes.

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## More apps by Stefan Neumann

- [Set Theory Clock (BerlinClock)](https://appshunter.io/ios/app/set-theory-clock-berlinclock/id972665637)
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- [Sock Pattern Architect](https://appshunter.io/ios/app/sock-pattern-architect/id6758571729)

All apps by Stefan Neumann: https://appshunter.io/developer/972665636

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-05.*