# Lyra Chord Library vs Frequency Detector Tool

The clearest difference is device support: Frequency Detector Tool at 3 against Lyra Chord Library's —. Frequency Detector Tool also leads on iOS requirement (15.0 vs 17.0). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Lyra Chord Library | Frequency Detector Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/frequency-detector-tool/id6786799596/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | — | No |
| Monetization | — | Free |
| Size | 0 MB | 9 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Linh Phan Nhat Khanh](https://appshunter.io/developer/1777727575) | [Eye Heru](https://appshunter.io/developer/6786799838) |

## What reviewers say

### Lyra Chord Library

[App page](https://appshunter.io/ios/app/lyra-chord-library/id6771066651)

**In-app purchases:** none


### Frequency Detector Tool

[App page](https://appshunter.io/ios/app/frequency-detector-tool/id6786799596)

Instantly analyze musical keys from any frequency in Hertz. It displays the corresponding musical note, cents deviation, and whether it's in key with your selected musical scale. Features vocal context notes and a full frequency chart for EQ guidance.

**Highlights:** Frequency to musical note conversion, Cents sharp/flat indication, In-key analysis for selected keys, Nearest cut candidate identification, Vocal context notes for EQ, Full frequency chart exploration, Solfeggio frequencies with associations

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lyra Chord Library free?

Lyra Chord Library is free to download, with no in-app purchases.

### Is Frequency Detector Tool free?

Frequency Detector Tool 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.*