# Rádio Beta vs BlueScalesTrainer

The clearest difference is price: Rádio Beta at Free against BlueScalesTrainer's $2.99. Rádio Beta also leads on update cadence (every 6 weeks vs every 5 months) and iOS requirement (9.0 vs 12.0). On ads, in-app purchases and device support there is nothing between them.

Rádio Beta is free to download; BlueScalesTrainer costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Rádio Beta ships an update every 6 weeks, BlueScalesTrainer every 5 months. The most recent releases landed on October 26, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Rádio Beta | BlueScalesTrainer |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/bluescalestrainer/id1455877520/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Monetization | — | Paid |
| Size | 27 MB | 39 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Appkaren s.r.o.](https://appshunter.io/developer/914363112) | [Stefan Arnhold](https://appshunter.io/developer/432185706) |

## What reviewers say

### Rádio Beta

[App page](https://appshunter.io/ios/app/radio-beta/id1018662401)

**In-app purchases:** none


### BlueScalesTrainer

[App page](https://appshunter.io/ios/app/bluescalestrainer/id1455877520)

Learn guitar scales with your own songs. Analyze music to find keys and display matching scales. Practice with visual fretboard views, adjustable speed, and effects. Supports foot pedal control and integrates with your iTunes library.

**Highlights:** Song key analysis, Visual scale patterns, Fretboard note display, Adjustable playback speed and pitch, Built-in audio effects, Foot pedal control support, Playlist management

**In-app purchases:** none


## Frequently asked questions

### Is Rádio Beta free?

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

### Is BlueScalesTrainer free?

BlueScalesTrainer costs $2.99, with no in-app purchases.

### Do Rádio Beta or BlueScalesTrainer have ads?

Neither Rádio Beta nor BlueScalesTrainer shows ads.

### Which is updated more often, Rádio Beta or BlueScalesTrainer?

Rádio Beta ships an update every 6 weeks, and BlueScalesTrainer every 5 months. Most recently, Rádio Beta was updated on October 26, 2026 and BlueScalesTrainer on November 2, 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.*