# Soap Lye Calculator vs Graincount

The clearest difference is price: Graincount at $0.99 against Soap Lye Calculator's $3.99. Soap Lye Calculator's advantage is iOS requirement (15.1 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Soap Lye Calculator costs $3.99 and Graincount $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Soap Lye Calculator | Graincount |
| --- | --- | --- |
| Price | $3.99 | **$0.99** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 34 MB | 2 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [Jelmer van Nuss](https://appshunter.io/developer/1880809991) | [Robert Corbin](https://appshunter.io/developer/1890247992) |

## What reviewers say

### Soap Lye Calculator

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

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

**In-app purchases:** none


### Graincount

[App page](https://appshunter.io/ios/app/graincount-microstructure/id6799453520)

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

**In-app purchases:** none


## Frequently asked questions

### Is Soap Lye Calculator free?

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

### Is Graincount free?

Graincount costs $0.99, with no in-app purchases.

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

Neither Soap Lye Calculator nor Graincount shows ads.

---

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