# BrewRatio vs Cold Brew Studio

The clearest difference is in-app purchases: Cold Brew Studio at none against BrewRatio's 4. Cold Brew Studio also leads on ads (none vs shown) and update cadence (every 8 days vs every 2 months). BrewRatio's advantage is device support (3 vs 1) and iOS requirement (17.0 vs 26.0). On price there is nothing between them.

Both are free to download. BrewRatio sells 4 in-app purchases, starting at $1.99 per month. Cold Brew Studio asks for nothing beyond the download.

BrewRatio ships an update every 2 months, Cold Brew Studio every 8 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | BrewRatio | Cold Brew Studio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 8 days** |
| Size | 54 MB | 11 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Alisson Bento](https://appshunter.io/developer/6784056568) | [Kineema Labs LLC](https://appshunter.io/developer/6789267526) |

## What reviewers say

### BrewRatio

[App page](https://appshunter.io/ios/app/brewratio-coffee-calculator/id6784056566)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| Pro Annual | $12.99 | per year |
| BrewRatio Pro Lifetime | $5.99 | one-time |
| BrewRatio Pro Lifetime | $19.99 | one-time |


### Cold Brew Studio

[App page](https://appshunter.io/ios/app/cold-brew-studio/id6789267524)

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

**In-app purchases:** none


## Frequently asked questions

### Is BrewRatio free?

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

### Is Cold Brew Studio free?

Cold Brew Studio is free to download, with no in-app purchases.

### Do BrewRatio or Cold Brew Studio have ads?

BrewRatio shows ads; Cold Brew Studio does not.

### Which is updated more often, BrewRatio or Cold Brew Studio?

BrewRatio ships an update every 2 months, and Cold Brew Studio every 8 days. Most recently, BrewRatio was updated on October 25, 2026 and Cold Brew Studio on October 31, 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.*