# Valiance Backbone for CW vs Wifi Rig CTRL

The clearest difference is price: Wifi Rig CTRL at Free against Valiance Backbone for CW's $3.99. Wifi Rig CTRL also leads on in-app purchases (none vs 4) and update cadence (every 2 days vs every 11 months). Valiance Backbone for CW's advantage is iOS requirement (11.0 vs 17.0). On ads and device support there is nothing between them.

Wifi Rig CTRL is free to download; Valiance Backbone for CW costs $3.99 up front. Valiance Backbone for CW sells 4 one-off in-app purchases. Wifi Rig CTRL asks for nothing beyond the download.

Valiance Backbone for CW ships an update every 11 months, Wifi Rig CTRL every 2 days. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Valiance Backbone for CW | Wifi Rig CTRL |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/valiance-backbone-for-cw-vbc/id521096092/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 72.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 days** |
| Monetization | Paid | — |
| Size | 28 MB | 17 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nob](https://appshunter.io/developer/508077821) | [JIRO UENO](https://appshunter.io/developer/6788414943) |

## What reviewers say

### Valiance Backbone for CW

[App page](https://appshunter.io/ios/app/valiance-backbone-for-cw-vbc/id521096092)

Decode Morse code signals in real-time using your device's microphone. This app employs advanced FFT technology to accurately distinguish transceiver signals from noise, offering a high success rate for radio communications. It features a range of tools for signal analysis and log management.

**Highlights:** Real-time Morse code decoding via microphone, Advanced FFT technology for signal detection, Minimizes false decodes from noise, Morse Sound Recorder & Player, Export text logs and audio data, Predictive decoding for difficult codes, Tone and sound pressure measurement

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip for the Developer | $0.99 | one-time |
| Standard Support | $4.99 | one-time |
| Premium | $9.99 | one-time |
| Ultimate Supporter | $29.99 | one-time |


### Wifi Rig CTRL

[App page](https://appshunter.io/ios/app/wifi-rig-ctrl/id6788414941)

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

**In-app purchases:** none


## Frequently asked questions

### Is Valiance Backbone for CW free?

Valiance Backbone for CW costs $3.99, and also offers in-app purchases.

### Is Wifi Rig CTRL free?

Wifi Rig CTRL is free to download, with no in-app purchases.

### Do Valiance Backbone for CW or Wifi Rig CTRL have ads?

Neither Valiance Backbone for CW nor Wifi Rig CTRL shows ads.

### Which is updated more often, Valiance Backbone for CW or Wifi Rig CTRL?

Valiance Backbone for CW ships an update every 11 months, and Wifi Rig CTRL every 2 days. Most recently, Valiance Backbone for CW was updated on November 1, 2026 and Wifi Rig CTRL on October 31, 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.*