# FrequencyCat vs Vocal to Piano

FrequencyCat and Vocal to Piano are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | FrequencyCat | Vocal to Piano |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/frequencycat/id6448219399/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 40 months | — |
| Monetization | Free | — |
| Size | 3 MB | 43 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Xuesong Zhang](https://appshunter.io/developer/1684075008) | [Lee Taehyeon](https://appshunter.io/developer/6798503714) |

## What reviewers say

### FrequencyCat

[App page](https://appshunter.io/ios/app/frequencycat/id6448219399)

Transform your photos into unique sound art using advanced image-to-sound technology. Explore, enjoy, and share your creative audio-visual pieces. Embrace your inner artist and discover the unexpected.

**Highlights:** Morph images into sound art, Create spectrogram oddities, Share sound art creations, Unique audio-visual experience

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

**In-app purchases:** none


### Vocal to Piano

[App page](https://appshunter.io/ios/app/vocal-to-piano/id6798503712)

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

**In-app purchases:** none


## Frequently asked questions

### Is FrequencyCat free?

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

### Is Vocal to Piano free?

Vocal to Piano is free to download, with no in-app purchases.

### Do FrequencyCat or Vocal to Piano have ads?

Neither FrequencyCat nor Vocal to Piano 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.*