# Kombucha Keeper vs Bubbles

The clearest difference is in-app purchases: Kombucha Keeper at none against Bubbles's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Bubbles sells 2 in-app purchases, starting at $3.99 per month. Kombucha Keeper asks for nothing beyond the download.

## The numbers

| Metric | Kombucha Keeper | Bubbles |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 23 MB | 93 MB |
| Requires iOS | **15.1** | 15.3 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Wesley Dudok van Heel](https://appshunter.io/developer/1726921748) | [MANTAS LATKAUSKAS](https://appshunter.io/developer/1895468107) |

## What reviewers say

### Kombucha Keeper

[App page](https://appshunter.io/ios/app/kombucha-keeper/id6746731068)

**In-app purchases:** none


### Bubbles

[App page](https://appshunter.io/ios/app/bubbles-fermentation-tracker/id6763739736)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bubbles Premium Monthly | $3.99 | per month |
| Bubbles Premium Annual | $29.99 | per year |


## Frequently asked questions

### Is Kombucha Keeper free?

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

### Is Bubbles free?

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

### Do Kombucha Keeper or Bubbles have ads?

Neither Kombucha Keeper nor Bubbles 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.*