# CATWEB vs RadioEquations

The clearest difference is in-app purchases: CATWEB at none against RadioEquations's 2. CATWEB also leads on device support (4 vs 2) and iOS requirement (9.0 vs 16.4). On price and ads there is nothing between them.

Both are free to download. RadioEquations sells 2 one-off in-app purchases. CATWEB asks for nothing beyond the download.

## The numbers

| Metric | CATWEB | RadioEquations |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/radioequations/id6451230870/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Monetization | — | Free |
| Size | 67 MB | 9 MB |
| Requires iOS | **9.0** | 16.4 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Colin Constable](https://appshunter.io/developer/1596946244) | [Robert J Sarvis Jr](https://appshunter.io/developer/1531648349) |

## What reviewers say

### CATWEB

[App page](https://appshunter.io/ios/app/catweb/id1596946242)

**In-app purchases:** none


### RadioEquations

[App page](https://appshunter.io/ios/app/radioequations/id6451230870)

This utility app provides quick access to essential functions for radio telecommunications professionals. It includes helpful descriptions to ensure users understand each function, even if they are new to the field.

**Highlights:** Access to common radio telecommunications functions, Accompanying descriptions for comprehension, Designed for professionals in the field, Easy-to-use interface

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Advanced Functions | $0.99 | one-time |
| Unlock AC Functions | $0.99 | one-time |


## Frequently asked questions

### Is CATWEB free?

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

### Is RadioEquations free?

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

### Do CATWEB or RadioEquations have ads?

Neither CATWEB nor RadioEquations shows ads.

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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.*