# OLLA Brew Lab vs DOSE

The clearest difference is in-app purchases: DOSE at none against OLLA Brew Lab's 3. OLLA Brew Lab's advantage is iOS requirement (16.0 vs 18.2). On price, ads and device support there is nothing between them.

Both are free to download. OLLA Brew Lab sells 3 in-app purchases, starting at $1.99 per month. DOSE asks for nothing beyond the download.

## The numbers

| Metric | OLLA Brew Lab | DOSE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dose-coffee-grind-analysis/id6775009587/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | — | Free |
| Size | 169 MB | 13 MB |
| Requires iOS | **16.0** | 18.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [HU JIANHUA](https://appshunter.io/developer/6773327453) | [SeungHo Choi](https://appshunter.io/developer/1261356747) |

## What reviewers say

### OLLA Brew Lab

[App page](https://appshunter.io/ios/app/olla-brew-lab-coffee-roast/id6773327451)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OLLA Pro Monthly | $1.99 | per month |
| OLLA Pro Annual | $14.99 | per year |
| OLLA Pro Lifetime | $29.99 | one-time |


### DOSE

[App page](https://appshunter.io/ios/app/dose-coffee-grind-analysis/id6775009587)

Analyze your coffee grind size with just a photo, using anything from a napkin to a kitchen towel. Get detailed particle distribution data and brew-method guidance to improve your coffee.

**Highlights:** Photo-based grind analysis, Particle distribution metrics, Brew-method recommendations, AI Barista insights, Save and share analysis, Grind history comparison

**In-app purchases:** none


## Frequently asked questions

### Is OLLA Brew Lab free?

OLLA Brew Lab is free to download, with in-app purchases available.

### Is DOSE free?

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

### Do OLLA Brew Lab or DOSE have ads?

Neither OLLA Brew Lab nor DOSE shows ads.

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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.*