# Jay vs Kubirovacka ONE

The clearest difference is update cadence: Kubirovacka ONE at every 10 days against Jay's every 5 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.

Jay ships an update every 5 weeks, Kubirovacka ONE every 10 days. The most recent releases landed on October 10, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Jay | Kubirovacka ONE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 10 days** |
| Size | 68 MB | 27 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Iva Svadlenkova](https://appshunter.io/developer/1516256755) | [Kobrasoft CZ s.r.o.](https://appshunter.io/developer/1832432745) |

## What reviewers say

### Jay

[App page](https://appshunter.io/ios/app/jay/id1516256756)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kubirovacka ONE

[App page](https://appshunter.io/ios/app/kubirovacka-one/id6749846561)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Jay free?

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

### Is Kubirovacka ONE free?

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

### Do Jay or Kubirovacka ONE have ads?

Neither Jay nor Kubirovacka ONE shows ads.

### Which is updated more often, Jay or Kubirovacka ONE?

Jay ships an update every 5 weeks, and Kubirovacka ONE every 10 days. Most recently, Jay was updated on October 10, 2026 and Kubirovacka ONE on October 9, 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.*