# LabFlow vs Soap Lye Calculator

The clearest difference is price: LabFlow at Free against Soap Lye Calculator's $3.99. LabFlow also leads on update cadence (every 2 weeks vs every 3 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

LabFlow is free to download; Soap Lye Calculator costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

LabFlow ships an update every 2 weeks, Soap Lye Calculator every 3 months. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | LabFlow | Soap Lye Calculator |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/labflow/id6761425512/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 2 MB | 34 MB |
| Requires iOS | 16.5 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [忠义 黄](https://appshunter.io/developer/1877291847) | [Jelmer van Nuss](https://appshunter.io/developer/1880809991) |

## What reviewers say

### LabFlow

[App page](https://appshunter.io/ios/app/labflow/id6761425512)

This tool helps manage experimental workflows by breaking down complex processes into clear, ordered steps. It allows for detailed recording, tracking, and timing of each stage, with AI assistance for understanding and documentation. Ideal for research, academic, or personal projects.

**Highlights:** Experimental step management, Step editing and deletion, Timing and reminders, Image recording, AI experiment assistant, Mouse management, Real-time updates

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Soap Lye Calculator

[App page](https://appshunter.io/ios/app/soap-lye-calculator/id6762357300)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is LabFlow free?

LabFlow is free to download, with no in-app purchases.

### Is Soap Lye Calculator free?

Soap Lye Calculator costs $3.99, with no in-app purchases.

### Do LabFlow or Soap Lye Calculator have ads?

Neither LabFlow nor Soap Lye Calculator shows ads.

### Which is updated more often, LabFlow or Soap Lye Calculator?

LabFlow ships an update every 2 weeks, and Soap Lye Calculator every 3 months. Most recently, LabFlow was updated on October 24, 2026 and Soap Lye Calculator on October 19, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*