# SkyFi Blu vs KOMBU

The clearest difference is update cadence: KOMBU at every 2 months against SkyFi Blu's every 5 months. SkyFi Blu's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

SkyFi Blu ships an update every 5 months, KOMBU every 2 months. The most recent releases landed on October 7, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | SkyFi Blu | KOMBU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (1 ratings)](https://appshunter.io/ios/app/kombu/id6755590261/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 23 MB | 56 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Maverickled](https://appshunter.io/developer/1602199192) | [KOMBU LLC](https://appshunter.io/developer/1854685513) |

## What reviewers say

### SkyFi Blu

[App page](https://appshunter.io/ios/app/skyfi-blu/id1605089288)

**Features:** macOS Compatibility

**In-app purchases:** none


### KOMBU

[App page](https://appshunter.io/ios/app/kombu/id6755590261)

This app connects to a smart brewing device, allowing users to remotely manage their kombucha fermentation. Track batches, set timers, and receive notifications for a more connected brewing experience.

**Highlights:** IoT-connected mobile app, Remote batch tracking, Timer settings, Brew notifications, Save notes

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

**In-app purchases:** none


## Frequently asked questions

### Is SkyFi Blu free?

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

### Is KOMBU free?

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

### Do SkyFi Blu or KOMBU have ads?

Neither SkyFi Blu nor KOMBU shows ads.

### Which is updated more often, SkyFi Blu or KOMBU?

SkyFi Blu ships an update every 5 months, and KOMBU every 2 months. Most recently, SkyFi Blu was updated on October 7, 2026 and KOMBU on October 28, 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.*