# Wattage Conversion vs How long in my microwave?

The clearest difference is ads: Wattage Conversion at none against How long in my microwave?'s shown. Wattage Conversion also leads on iOS requirement (15.6 vs 18.0). How long in my microwave?'s advantage is update cadence (every 2 weeks vs monthly). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Wattage Conversion sells 1 one-off in-app purchase and How long in my microwave? sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Wattage Conversion ships an update monthly, How long in my microwave? every 2 weeks. The most recent releases landed on November 8, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Wattage Conversion | How long in my microwave? |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 37 MB | 4 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [akira ohmachi](https://appshunter.io/developer/1338624340) | [Tomoya Hasegawa](https://appshunter.io/developer/1276547971) |

## What reviewers say

### Wattage Conversion

[App page](https://appshunter.io/ios/app/wattage-conversion/id6473688997)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### How long in my microwave?

[App page](https://appshunter.io/ios/app/how-long-in-my-microwave/id6740633043)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Functional Restriction Removal | $0.99 | one-time |


## Frequently asked questions

### Is Wattage Conversion free?

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

### Is How long in my microwave? free?

How long in my microwave? is free to download, with in-app purchases available.

### Do Wattage Conversion or How long in my microwave? have ads?

How long in my microwave? shows ads; Wattage Conversion does not.

### Which is updated more often, Wattage Conversion or How long in my microwave??

Wattage Conversion ships an update monthly, and How long in my microwave? every 2 weeks. Most recently, Wattage Conversion was updated on November 8, 2026 and How long in my microwave? on October 28, 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.*