# Jayan vs Bacteria Music

The clearest difference is update cadence: Bacteria Music at every 2 days against Jayan's every 6 weeks. 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.

Jayan ships an update every 6 weeks, Bacteria Music every 2 days. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Jayan | Bacteria Music |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 days** |
| Size | 4 MB | 3 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [GenPy Inc.](https://appshunter.io/developer/1894597656) | [Soundtron Studios LLC](https://appshunter.io/developer/6787320351) |

## What reviewers say

### Jayan

[App page](https://appshunter.io/ios/app/jayan/id6777910332)

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

**In-app purchases:** none


### Bacteria Music

[App page](https://appshunter.io/ios/app/bacteria-music/id6787320349)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Jayan free?

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

### Is Bacteria Music free?

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

### Do Jayan or Bacteria Music have ads?

Neither Jayan nor Bacteria Music shows ads.

### Which is updated more often, Jayan or Bacteria Music?

Jayan ships an update every 6 weeks, and Bacteria Music every 2 days. Most recently, Jayan was updated on October 16, 2026 and Bacteria Music on October 10, 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.*