# Optimal Coffee Extraction vs Simple Coffee Ratio

The clearest difference is update cadence: Optimal Coffee Extraction at monthly against Simple Coffee Ratio's every 41 months. Optimal Coffee Extraction also leads on iOS requirement (9.1 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Optimal Coffee Extraction ships an update monthly, Simple Coffee Ratio every 41 months. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Optimal Coffee Extraction | Simple Coffee Ratio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (15 ratings)](https://appshunter.io/ios/app/optimal-coffee-extraction/id1295689736/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 41 months |
| Monetization | Free | — |
| Size | 31 MB | 3 MB |
| Requires iOS | **9.1** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Daniels](https://appshunter.io/developer/1295689735) | [Ale Mohamad](https://appshunter.io/developer/569018219) |

## What reviewers say

### Optimal Coffee Extraction

[App page](https://appshunter.io/ios/app/optimal-coffee-extraction/id1295689736)

This app helps coffee enthusiasts and professionals scientifically measure coffee extraction. It uses modern tools and coffee specifications to guide users towards the perfect cup, aligning with SCA guidelines for cafes and roasters.

**Highlights:** Measure coffee extraction scientifically, Align with SCA guidelines, Calculate dose, time, and output, Support for espresso and filter coffee, Beautiful and functional design, Useful for cafes and roasters

**Features:** macOS Compatibility

**In-app purchases:** none


### Simple Coffee Ratio

[App page](https://appshunter.io/ios/app/simple-coffee-ratio/id6448894766)

**Features:** macOS Compatibility, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is Optimal Coffee Extraction free?

Optimal Coffee Extraction is free to download, with no in-app purchases.

### Is Simple Coffee Ratio free?

Simple Coffee Ratio is free to download, with no in-app purchases.

### Do Optimal Coffee Extraction or Simple Coffee Ratio have ads?

Neither Optimal Coffee Extraction nor Simple Coffee Ratio shows ads.

### Which is updated more often, Optimal Coffee Extraction or Simple Coffee Ratio?

Optimal Coffee Extraction ships an update monthly, and Simple Coffee Ratio every 41 months. Most recently, Optimal Coffee Extraction was updated on November 3, 2026 and Simple Coffee Ratio on November 6, 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.*