# Blue Box vs UWB Setting

The clearest difference is price: UWB Setting at Free against Blue Box's $4.99. UWB Setting also leads on iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

UWB Setting is free to download; Blue Box costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Blue Box | UWB Setting |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/blue-box/id391832739/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 55.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | — |
| Monetization | Paid | — |
| Size | 2 MB | 40 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Sunshine Valley Systems](https://appshunter.io/developer/327149814) | [Egg Carton Studios](https://appshunter.io/developer/671543338) |

## What reviewers say

### Blue Box

[App page](https://appshunter.io/ios/app/blue-box/id391832739)

Encode and decode DTMF signals using your device's microphone or keypad. Play back tone sequences with adjustable settings, and save them for easy recall. Explore various tone systems, including trunk control and coin signals, for educational and utility purposes.

**Highlights:** Encode/decode DTMF signals, Adjustable tone, delay, and volume, US, UK, and European tone systems, Multi-frequency and trunk control tones, Coin tone sequences (Red Box mode), Custom tone creation, Save and organize sequences

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

**In-app purchases:** none


### UWB Setting

[App page](https://appshunter.io/ios/app/uwb-setting/id6748901802)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Blue Box free?

Blue Box costs $4.99, with no in-app purchases.

### Is UWB Setting free?

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

### Do Blue Box or UWB Setting have ads?

Neither Blue Box nor UWB Setting 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.*