# MicroWave Calculator vs Zelican

The clearest difference is rating: Zelican at 5.0 against MicroWave Calculator's 2.8. Zelican also leads on update cadence (every 2 months vs every 14 months). MicroWave Calculator's advantage is iOS requirement (7.1 vs 15.0). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Zelican holds the better App Store score, 5.0 against 2.8. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews complicate that: 40% of MicroWave Calculator's written reviews are positive against 33% of Zelican's, so the app with the better star average is not the one people write more warmly about.

MicroWave Calculator ships an update every 14 months, Zelican every 2 months. The most recent releases landed on October 8, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | MicroWave Calculator | Zelican |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (4 ratings)](https://appshunter.io/ios/app/microwave-calculator/id369705771/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/zelican/id1159331348/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | **40.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 2 MB | 33 MB |
| Requires iOS | **7.1** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Keysight Technologies, Inc.](https://appshunter.io/developer/903911491) | [Zelican Technologies, Inc](https://appshunter.io/developer/1159331347) |

## What reviewers say

### MicroWave Calculator

[App page](https://appshunter.io/ios/app/microwave-calculator/id369705771)

This application assists with microwave measurements by calculating various errors and parameters. It includes tools for directivity, mismatch, ratio-to-dB, noise, and antenna calculations.

**Highlights:** Directivity Error Calculator, Mismatch Error Limit Calculator, Ratio-to-dB Calculator, Noise Calculators, Antenna Calculators

**Features:** macOS Compatibility

**In-app purchases:** none


### Zelican

[App page](https://appshunter.io/ios/app/zelican/id1159331348)

Manage your legal practice efficiently from any location using this cloud-based solution. Track clients, cases, time, expenses, tasks, and calendar events seamlessly. A Zelican account is required to access the platform's full capabilities.

**Highlights:** Client Management, Case Management, Time Tracking, Expense Management, Task Management, Calendar Event Tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is MicroWave Calculator free?

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

### Is Zelican free?

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

### Which has better reviews, MicroWave Calculator or Zelican?

Zelican is rated higher. MicroWave Calculator averages 2.8 out of 5 from 4 ratings, while Zelican averages 5.0 from 2 ratings.

### Do MicroWave Calculator or Zelican have ads?

Neither MicroWave Calculator nor Zelican shows ads.

### Which is updated more often, MicroWave Calculator or Zelican?

MicroWave Calculator ships an update every 14 months, and Zelican every 2 months. Most recently, MicroWave Calculator was updated on October 8, 2026 and Zelican on September 17, 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.*