# Brewmetry vs Coffee Ratio

The clearest difference is in-app purchases: Brewmetry at none against Coffee Ratio's 3. Coffee Ratio's advantage is update cadence (weekly vs every 9 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Coffee Ratio sells 3 one-off in-app purchases. Brewmetry asks for nothing beyond the download.

Brewmetry ships an update every 9 months, Coffee Ratio weekly. Both last shipped on October 8, 2026.

## The numbers

| Metric | Brewmetry | Coffee Ratio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Weekly** |
| Size | 1 MB | 0 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Cleber Neitzke](https://appshunter.io/developer/1477863898) | [守信 尚](https://appshunter.io/developer/1889197777) |

## What reviewers say

### Brewmetry

[App page](https://appshunter.io/ios/app/brewmetry/id1479415728)

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

**In-app purchases:** none


### Coffee Ratio

[App page](https://appshunter.io/ios/app/coffee-ratio-brew-calculator/id6768997826)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $1.99 | one-time |
| Large Tip | $4.99 | one-time |


## Frequently asked questions

### Is Brewmetry free?

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

### Is Coffee Ratio free?

Coffee Ratio is free to download, with in-app purchases available.

### Do Brewmetry or Coffee Ratio have ads?

Neither Brewmetry nor Coffee Ratio shows ads.

### Which is updated more often, Brewmetry or Coffee Ratio?

Brewmetry ships an update every 9 months, and Coffee Ratio weekly. Most recently, Brewmetry was updated on October 8, 2026 and Coffee Ratio on October 8, 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.*