# Beat Kitchen Harmonic Synth vs DX

The clearest difference is review sentiment: Beat Kitchen Harmonic Synth at 100% against DX's 0%. Beat Kitchen Harmonic Synth also leads on rating (4.8 vs 2.0) and update cadence (every 3 days vs every 2 weeks). DX's advantage is in-app purchases (none vs 1). On price, ads and device support there is nothing between them.

Both are free to download. Beat Kitchen Harmonic Synth sells 1 one-off in-app purchase. DX asks for nothing beyond the download.

Beat Kitchen Harmonic Synth holds the better App Store score, 4.8 against 2.0. That said, the two scores are not equally well evidenced: Beat Kitchen Harmonic Synth has 12 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of Beat Kitchen Harmonic Synth's written reviews are positive against 0% of DX's.

Beat Kitchen Harmonic Synth ships an update every 3 days, DX every 2 weeks. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Beat Kitchen Harmonic Synth | DX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (12 ratings)](https://appshunter.io/ios/app/beat-kitchen-harmonic-synth/id6780983442/reviews)** | [2.0 (2 ratings)](https://appshunter.io/ios/app/dx-square-classic-fm-synthe/id6791068356/reviews) |
| Number of ratings | **12** | 2 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 60 MB | 86 MB |
| Requires iOS | **16.0** | 26.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Beat Kitchen LLC](https://appshunter.io/developer/6778482300) | [Kouki Yoshimoto](https://appshunter.io/developer/1884780659) |

## What reviewers say

### Beat Kitchen Harmonic Synth

[App page](https://appshunter.io/ios/app/beat-kitchen-harmonic-synth/id6780983442)

Shape the overtone series directly to create unique sounds. This additive synthesizer allows real-time manipulation of harmonics, LFOs, and envelopes. Explore sound design and synthesis on your device.

**Highlights:** Additive synthesis engine, Overtone series shaping, Live waveform and spectrum response, Modulation matrix with LFOs and envelopes, AUv3 support, On-device processing

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Unlock | $14.99 | one-time |


### DX

[App page](https://appshunter.io/ios/app/dx-square-classic-fm-synthe/id6791068356)

Create and manipulate 80s FM synth sounds with a tactile hardware-style interface. Explore curated presets, use a Kaoss Physics-style filter pad for expressive control, and add essential effects. Ideal for music production or on-the-go sound design.

**Highlights:** Hardware-style UI, Curated presets, Kaoss Physics-style filter pad, Essential FX (Chorus, Delay, Reverb), Mini-keyboard, Dual-language support

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

**In-app purchases:** none


## Frequently asked questions

### Is Beat Kitchen Harmonic Synth free?

Beat Kitchen Harmonic Synth is free to download, with in-app purchases available.

### Is DX free?

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

### Which has better reviews, Beat Kitchen Harmonic Synth or DX?

Beat Kitchen Harmonic Synth is rated higher. Beat Kitchen Harmonic Synth averages 4.8 out of 5 from 12 ratings, while DX averages 2.0 from 2 ratings.

### Do Beat Kitchen Harmonic Synth or DX have ads?

Neither Beat Kitchen Harmonic Synth nor DX shows ads.

### Which is updated more often, Beat Kitchen Harmonic Synth or DX?

Beat Kitchen Harmonic Synth ships an update every 3 days, and DX every 2 weeks. Most recently, Beat Kitchen Harmonic Synth was updated on October 24, 2026 and DX on October 19, 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.*