# Beat Kitchen Harmony Wheel vs Coastline

The clearest difference is price: Beat Kitchen Harmony Wheel at $6.99 against Coastline's $14.99. Beat Kitchen Harmony Wheel also leads on update cadence (every 4 days vs every 3 weeks) and chart position (#192 vs unranked). On rating, review sentiment, ratings volume and ads there is nothing between them.

Beat Kitchen Harmony Wheel costs $6.99 and Coastline $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Beat Kitchen Harmony Wheel against 5.0 for Coastline. Both are backed by a comparable volume of ratings — 9 and 12 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Beat Kitchen Harmony Wheel ships an update every 4 days, Coastline every 3 weeks. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Beat Kitchen Harmony Wheel | Coastline |
| --- | --- | --- |
| Price | **$6.99** | $14.99 |
| Rating | [5.0 (9 ratings)](https://appshunter.io/ios/app/beat-kitchen-harmony-wheel/id6773461297/reviews) | [5.0 (12 ratings)](https://appshunter.io/ios/app/coastline-audio-effect/id6780281953/reviews) |
| Number of ratings | 9 | **12** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | Paid | Paid |
| Best chart rank | **#192** | — |
| Size | 51 MB | 71 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beat Kitchen LLC](https://appshunter.io/developer/6778482300) | [Aqeel Aadam](https://appshunter.io/developer/1724235864) |

## What reviewers say

### Beat Kitchen Harmony Wheel

[App page](https://appshunter.io/ios/app/beat-kitchen-harmony-wheel/id6773461297)

**Currently charting:** #192 Top Paid · Music (US App Store)

This app analyzes music in real-time, identifying chords, their functions within a key, and recording progressions. It also includes a tuner, metronome, and key detection for producers and musicians.

**Highlights:** Real-time chord and key identification, Chord function labeling (I, IV, V, etc.), Recording of musical progressions, MIDI input with built-in synth, Real-time tuner and metronome, Key detection for DJs

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

**In-app purchases:** none


### Coastline

[App page](https://appshunter.io/ios/app/coastline-audio-effect/id6780281953)

This app generates unique audio atmospheres and textures for music production. It uses additive and granular synthesis to add depth and character to tracks, offering extensive modulation and a dual-engine sustainer.

**Highlights:** Dual-engine audio sustainer, Additive and granular synthesis, Custom sample support, Intermodulation and advanced filtering, Extensive modulation options, Cross-platform preset sharing

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Beat Kitchen Harmony Wheel free?

Beat Kitchen Harmony Wheel costs $6.99, with no in-app purchases.

### Is Coastline free?

Coastline costs $14.99, with no in-app purchases.

### Which has better reviews, Beat Kitchen Harmony Wheel or Coastline?

Beat Kitchen Harmony Wheel and Coastline are both rated 5.0 out of 5 on the App Store, from 9 and 12 ratings respectively.

### Do Beat Kitchen Harmony Wheel or Coastline have ads?

Neither Beat Kitchen Harmony Wheel nor Coastline shows ads.

### Which is updated more often, Beat Kitchen Harmony Wheel or Coastline?

Beat Kitchen Harmony Wheel ships an update every 4 days, and Coastline every 3 weeks. Most recently, Beat Kitchen Harmony Wheel was updated on October 28, 2026 and Coastline on October 24, 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.*