# 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 26.0). Wattage Converter's advantage is update cadence (monthly vs every 3 months). On price 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 monthly. The most recent releases landed on September 23, 2026 and October 30, 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 | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 196 MB | 8 MB |
| Requires iOS | **8.0** | 26.0 |
| 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-microwave/id1559535510)

Easily adjust cooking times for microwave recipes based on your appliance's wattage. Simply input the recommended wattage and time, then your microwave's wattage, and get an instant, accurate conversion. Perfect for reheating, cooking frozen foods, or following recipes in unfamiliar kitchens.

**Highlights:** Adjusts recipe times for different microwave wattages, Instant conversion as values change, Simple wheel pickers for easy input, Remembers your microwave's wattage, Supports 100W to 1500W, Large, easy-to-read results

**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 monthly. Most recently, Kitchen 3D was updated on September 23, 2026 and Wattage Converter on October 30, 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.*