# Tuning Fork Pro vs Rádio Subaé

The clearest difference is price: Rádio Subaé at Free against Tuning Fork Pro's $4.99. Rádio Subaé also leads on in-app purchases (none vs 2) and iOS requirement (13.0 vs 15.6). Tuning Fork Pro's advantage is device support.

Rádio Subaé is free to download; Tuning Fork Pro costs $4.99 up front. Tuning Fork Pro sells 2 one-off in-app purchases. Rádio Subaé asks for nothing beyond the download.

## The numbers

| Metric | Tuning Fork Pro | Rádio Subaé |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.3 (35 ratings)](https://appshunter.io/ios/app/tuning-fork-pro/id1390334198/reviews)** | — |
| Number of ratings | **35** | — |
| Positive reviews | 41.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | — |
| Update frequency | Every 2 weeks | — |
| Monetization | Paid | — |
| Size | 11 MB | 22 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Pedro Daniel Macalupu Cumpen](https://appshunter.io/developer/492172409) | [Carlos Oliveira](https://appshunter.io/developer/1601128599) |

## What reviewers say

### Tuning Fork Pro

[App page](https://appshunter.io/ios/app/tuning-fork-pro/id1390334198)

This app helps musicians tune their instruments by ear using precise tone generation. It offers a wide range of notes and calibration options with various waveform selections. The app is designed for ease of use and compatibility with external audio devices.

**Highlights:** Note generation from A1 to C7, A4 Calibration (415Hz to 466Hz), Sine, Square, Triangle, Sawtooth waveforms, Output volume control, Precise tone emission algorithm, External speaker compatibility

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $1.99 | one-time |
| A4 Calibration & Harmonics | $1.99 | one-time |


### Rádio Subaé

[App page](https://appshunter.io/ios/app/radio-subae/id6444922017)

**In-app purchases:** none


## Frequently asked questions

### Is Tuning Fork Pro free?

Tuning Fork Pro costs $4.99, and also offers in-app purchases.

### Is Rádio Subaé free?

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

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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.*