# Kitchen 3D vs Wattage Converter

The clearest difference is in-app purchases: Kitchen 3D at none against Wattage Converter's 1. Kitchen 3D also leads on ads (none vs shown) and iOS requirement (8.0 vs 16.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Wattage Converter sells 1 one-off in-app purchase. Kitchen 3D asks for nothing beyond the download.

Kitchen 3D ships an update every 3 months, Wattage Converter every 2 months. The most recent releases landed on May 16, 2026 and August 24, 2026 respectively.

## The numbers

| Metric | Kitchen 3D | Wattage Converter |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 196 MB | 4 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Panasonic Holdings Corporation](https://appshunter.io/developer/386916344) | [yuta tabane](https://appshunter.io/developer/1559535512) |

## What reviewers say

### Kitchen 3D

[App page](https://appshunter.io/ios/app/kitchen-3d/id646315329)

**Features:** macOS Compatibility

**In-app purchases:** none


### Wattage Converter

[App page](https://appshunter.io/ios/app/wattage-converter/id1559535510)

Easily calculate microwave heating times when your appliance's wattage differs from the recipe. Input product and microwave wattages to get accurate cooking durations for frozen foods and convenience meals.

**Highlights:** Calculate heating times for different wattages, Supports custom wattage input, Useful for frozen foods and convenience meals, Available on iPhone and iPad, Simple and intuitive interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Delete ads | $1.99 | one-time |


## Frequently asked questions

### Is Kitchen 3D free?

Kitchen 3D is free to download, with no in-app purchases.

### Is Wattage Converter free?

Wattage Converter is free to download, with in-app purchases available.

### Do Kitchen 3D or Wattage Converter have ads?

Wattage Converter shows ads; Kitchen 3D does not.

### Which is updated more often, Kitchen 3D or Wattage Converter?

Kitchen 3D ships an update every 3 months, and Wattage Converter every 2 months. Most recently, Kitchen 3D was updated on May 16, 2026 and Wattage Converter on August 24, 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.*