# Microwave Time Calculator vs Centra Connect

The clearest difference is ads: Centra Connect at none against Microwave Time Calculator's shown. Microwave Time Calculator's advantage is iOS requirement (12.0 vs 15). On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 5 months. The most recent releases landed on October 18, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Microwave Time Calculator | Centra Connect |
| --- | --- | --- |
| 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 | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | Every 5 months |
| Monetization | Ad-supported | — |
| Size | 27 MB | 69 MB |
| Requires iOS | **12.0** | 15 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yudai Abe](https://appshunter.io/developer/1566818989) | [Centra Networks](https://appshunter.io/developer/1859842285) |

## 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


### Centra Connect

[App page](https://appshunter.io/ios/app/centra-connect/id6756285258)

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

**In-app purchases:** none


## Frequently asked questions

### Is Microwave Time Calculator free?

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

### Is Centra Connect free?

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

### Do Microwave Time Calculator or Centra Connect have ads?

Microwave Time Calculator shows ads; Centra Connect does not.

### Which is updated more often, Microwave Time Calculator or Centra Connect?

Microwave Time Calculator ships an update every 5 months, and Centra Connect every 5 months. Most recently, Microwave Time Calculator was updated on October 18, 2026 and Centra Connect on October 25, 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.*