# Wireless Comm. Calculator vs MobileOSS

The clearest difference is review sentiment: Wireless Comm. Calculator at 67% against MobileOSS's 11%. Wireless Comm. Calculator also leads on rating (4.0 vs 1.5) and iOS requirement (8.0 vs 13.4). MobileOSS's advantage is update cadence (monthly vs every 14 months) and ratings volume (40 vs 3). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Wireless Comm. Calculator holds the better App Store score, 4.0 against 1.5. That said, the two scores are not equally well evidenced: MobileOSS has 40 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 67% of Wireless Comm. Calculator's written reviews are positive against 11% of MobileOSS's.

Wireless Comm. Calculator ships an update every 14 months, MobileOSS monthly. The most recent releases landed on September 20, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Wireless Comm. Calculator | MobileOSS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (3 ratings)](https://appshunter.io/ios/app/wireless-comm-calculator/id544183863/reviews)** | [1.5 (40 ratings)](https://appshunter.io/ios/app/mobileoss/id1450439077/reviews) |
| Number of ratings | 3 | **40** |
| Positive reviews | **66.7% of reviews** | 11.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Monthly** |
| Monetization | Free | Free |
| Size | 56 MB | 54 MB |
| Requires iOS | **8.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rohde & Schwarz GmbH & Co. KG](https://appshunter.io/developer/364229795) | [Motorola Solutions, Inc](https://appshunter.io/developer/556842600) |

## What reviewers say

### Wireless Comm. Calculator

[App page](https://appshunter.io/ios/app/wireless-comm-calculator/id544183863)

This tool assists wireless engineers by calculating cellular and non-cellular standard frequencies based on technology and band. It displays downlink and uplink frequencies numerically and graphically, and shows channel information. The app also provides maximum UE power allowed for device classes.

**Highlights:** Cellular and non-cellular standards, Frequency calculation by technology and band, Numeric and graphic frequency display, Channel number to frequency conversion, Maximum UE power calculation, Power vs. PCL/Gamma for GSM

**In-app purchases:** none


### MobileOSS

[App page](https://appshunter.io/ios/app/mobileoss/id1450439077)

Manage field service operations with powerful tools for dispatching and customer support. Streamline your workflow and enhance efficiency directly from your mobile device.

**Highlights:** Field service management, Dispatch case management, Customer support tools, Mobile workflow optimization

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

**In-app purchases:** none


## Frequently asked questions

### Is Wireless Comm. Calculator free?

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

### Is MobileOSS free?

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

### Which has better reviews, Wireless Comm. Calculator or MobileOSS?

Wireless Comm. Calculator is rated higher. Wireless Comm. Calculator averages 4.0 out of 5 from 3 ratings, while MobileOSS averages 1.5 from 40 ratings.

### Do Wireless Comm. Calculator or MobileOSS have ads?

Neither Wireless Comm. Calculator nor MobileOSS shows ads.

### Which is updated more often, Wireless Comm. Calculator or MobileOSS?

Wireless Comm. Calculator ships an update every 14 months, and MobileOSS monthly. Most recently, Wireless Comm. Calculator was updated on September 20, 2026 and MobileOSS on September 21, 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.*