# opun Action vs KitchenBoss

The clearest difference is update cadence: KitchenBoss at every 2 weeks against opun Action's every 14 months. 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.

opun Action ships an update every 14 months, KitchenBoss every 2 weeks. The most recent releases landed on October 8, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | opun Action | KitchenBoss |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.4 (15 ratings)](https://appshunter.io/ios/app/kitchenboss/id6462085025/reviews)** |
| Number of ratings | — | **15** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 112 MB | 59 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [OPUN](https://appshunter.io/developer/1520256942) | [Shenzhen Green Electrical Appliance Co., Ltd](https://appshunter.io/developer/1702825899) |

## What reviewers say

### opun Action

[App page](https://appshunter.io/ios/app/opun-action/id6450973379)

**Features:** macOS Compatibility

**In-app purchases:** none


### KitchenBoss

[App page](https://appshunter.io/ios/app/kitchenboss/id6462085025)

This app connects to compatible sous vide cooker products, allowing remote control of cooking functions. Monitor your cooking in real-time and receive effortless, consistent results. The app also facilitates one-click firmware updates and provides access to customer support.

**Highlights:** Remote device control, Real-time cooking insights, Simplified cooking routine, One-click firmware updates, Responsive customer support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is opun Action free?

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

### Is KitchenBoss free?

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

### Do opun Action or KitchenBoss have ads?

Neither opun Action nor KitchenBoss shows ads.

### Which is updated more often, opun Action or KitchenBoss?

opun Action ships an update every 14 months, and KitchenBoss every 2 weeks. Most recently, opun Action was updated on October 8, 2026 and KitchenBoss on October 16, 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.*