# DirectionalEQ vs FrequencyCat

The clearest difference is review sentiment: FrequencyCat at 100% against DirectionalEQ's 33%. FrequencyCat also leads on price (Free vs $9.99) and rating (5.0 vs 3.6). DirectionalEQ's advantage is ratings volume (14 vs 1) and chart position (#181 vs unranked). On ads and in-app purchases there is nothing between them.

FrequencyCat is free to download; DirectionalEQ costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

FrequencyCat holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: DirectionalEQ has 14 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 33% of DirectionalEQ's written reviews are positive against 100% of FrequencyCat's.

DirectionalEQ ships an update every 19 months, FrequencyCat every 40 months. The most recent releases landed on September 21, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | DirectionalEQ | FrequencyCat |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | [3.6 (14 ratings)](https://appshunter.io/ios/app/directionaleq/id1301365260/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/frequencycat/id6448219399/reviews)** |
| Number of ratings | **14** | 1 |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 19 months** | Every 40 months |
| Monetization | Paid | **Free** |
| Best chart rank | **#181** | — |
| Size | 11 MB | 3 MB |
| Requires iOS | **9.3** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Christian Siedschlag](https://appshunter.io/developer/538434682) | [Xuesong Zhang](https://appshunter.io/developer/1684075008) |

## What reviewers say

### DirectionalEQ

[App page](https://appshunter.io/ios/app/directionaleq/id1301365260)

**Currently charting:** #181 Top Paid · Music (US App Store)

This audio plugin allows independent equalization of different directions within the stereo field. It offers five bands with advanced filter types, enabling precise adjustments to specific audio directions for a more nuanced sound. Designed for use within compatible music production host apps.

**Highlights:** Independent equalization of stereo field directions, Five bands with state-of-the-art filter types, 64-bit processing and 2x oversampling, Specify direction for each band's operation, Works as an Audio Unit or Inter App Audio plugin

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is DirectionalEQ free?

DirectionalEQ costs $9.99, with no in-app purchases.

### Is FrequencyCat free?

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

### Which has better reviews, DirectionalEQ or FrequencyCat?

FrequencyCat is rated higher. DirectionalEQ averages 3.6 out of 5 from 14 ratings, while FrequencyCat averages 5.0 from 1 ratings.

### Do DirectionalEQ or FrequencyCat have ads?

Neither DirectionalEQ nor FrequencyCat shows ads.

### Which is updated more often, DirectionalEQ or FrequencyCat?

DirectionalEQ ships an update every 19 months, and FrequencyCat every 40 months. Most recently, DirectionalEQ was updated on September 21, 2026 and FrequencyCat on September 18, 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.*