# Microwave Time Calculator vs Wattage Conversion

The clearest difference is in-app purchases: Microwave Time Calculator at none against Wattage Conversion's 1. Microwave Time Calculator also leads on iOS requirement (12.0 vs 15.6). Wattage Conversion's advantage is ads (none vs shown) and update cadence (monthly vs every 5 months). On price and device support there is nothing between them.

Both are free to download. Wattage Conversion sells 1 one-off in-app purchase. Microwave Time Calculator asks for nothing beyond the download.

Microwave Time Calculator ships an update every 5 months, Wattage Conversion monthly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Microwave Time Calculator | Wattage Conversion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/microwave-time-calculator/id1611149144/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Ad-supported | — |
| Size | 27 MB | 37 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yudai Abe](https://appshunter.io/developer/1566818989) | [akira ohmachi](https://appshunter.io/developer/1338624340) |

## What reviewers say

### Microwave Time Calculator

[App page](https://appshunter.io/ios/app/microwave-time-calculator/id1611149144)

Easily calculate microwave heating times based on wattage and desired duration. It offers a convenient chart for quick lookups and remembers your frequently used settings. This tool serves as a helpful guide for optimal food preparation.

**Highlights:** Heating time conversion by wattage, Quick lookup chart, Retains previous entries, Supports 100W to 3000W, Calculates 10 seconds to 30 minutes

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Microwave Time Calculator free?

Microwave Time Calculator is free to download, with no in-app purchases.

### Is Wattage Conversion free?

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

### Do Microwave Time Calculator or Wattage Conversion have ads?

Microwave Time Calculator shows ads; Wattage Conversion does not.

### Which is updated more often, Microwave Time Calculator or Wattage Conversion?

Microwave Time Calculator ships an update every 5 months, and Wattage Conversion monthly. Most recently, Microwave Time Calculator was updated on November 3, 2026 and Wattage Conversion on November 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*