# Bruusta App vs Sisu Longevity Studio

Bruusta App and Sisu Longevity Studio are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Bruusta App ships an update every 3 weeks, Sisu Longevity Studio fortnightly. Both last shipped on September 27, 2026.

## The numbers

| Metric | Bruusta App | Sisu Longevity Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (4 ratings)](https://appshunter.io/ios/app/bruusta-app/id6737834717/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 119 MB | 194 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bruusta](https://appshunter.io/developer/1778211494) | [Sisu Longevity Studio LLC](https://appshunter.io/developer/1896493102) |

## What reviewers say

### Bruusta App

[App page](https://appshunter.io/ios/app/bruusta-app/id6737834717)

This app guides you through brewing kombucha, tracking each batch from start to finish. It offers automated notifications, flavor customization, and a brew calendar to help you perfect your recipes. Get support through live chat.

**Highlights:** Step-by-step brewing guidance, Brew tracking and logging, Automated fermentation notifications, Flavor customization and recipe notes, Brew calendar and history, Live chat support

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

**In-app purchases:** none


### Sisu Longevity Studio

[App page](https://appshunter.io/ios/app/sisu-longevity-studio/id6767615111)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bruusta App free?

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

### Is Sisu Longevity Studio free?

Sisu Longevity Studio is free to download, with no in-app purchases.

### Do Bruusta App or Sisu Longevity Studio have ads?

Neither Bruusta App nor Sisu Longevity Studio shows ads.

### Which is updated more often, Bruusta App or Sisu Longevity Studio?

Bruusta App ships an update every 3 weeks, and Sisu Longevity Studio fortnightly. Most recently, Bruusta App was updated on September 27, 2026 and Sisu Longevity Studio on September 27, 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.*