# Clean Wave vs KVD

The clearest difference is review sentiment: Clean Wave at 73% against KVD's 0%. Clean Wave also leads on rating (4.4 vs 1.0) and ratings volume (3K vs 1). KVD's advantage is in-app purchases (none vs 4) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Clean Wave sells 4 in-app purchases, starting at $2.99 per month. KVD asks for nothing beyond the download.

Clean Wave holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: Clean Wave has 3K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 73% of Clean Wave's written reviews are positive against 0% of KVD's.

Clean Wave ships an update monthly, KVD every 9 days. The most recent releases landed on October 30, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Clean Wave | KVD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (3K ratings)](https://appshunter.io/ios/app/clean-wave-clear-speaker/id1558119984/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/kvd/id6747338543/reviews) |
| Number of ratings | **3K** | 1 |
| Positive reviews | **73.2% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 149 MB | 8 MB |
| Requires iOS | 15.0 | **14** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [David Krejci](https://appshunter.io/developer/1737377675) | [家庆 胡](https://appshunter.io/developer/1854983941) |

## What reviewers say

### Clean Wave

[App page](https://appshunter.io/ios/app/clean-wave-clear-speaker/id1558119984)

This app generates sound waves to clean your device's speaker by vibrating out dust and debris. It also includes a noise meter and speaker testing functionality to assess audio quality and volume.

**Highlights:** Speaker cleaning with sound waves, Adjustable frequency generator (0Hz-25kHz), Noise meter for volume measurement, Speaker testing with audio playback, Manual wave type selection

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $2.99 | per month |
| Yearly Subscription | $9.99 | per year |
| Yearly Subscription | $9.99 | per year |
| Lifetime Membership | $19.99 | one-time |

**What reviewers like**

- 🚀 Cleans speaker
- 👍 Works well
- 🙌 Saved phone
- 💯 Effective
- 🆓 Free to use

**What reviewers complain about**

- 🔒 Requires subscription
- 🐛 Doesn't work for some
- 💸 Misleading about being free
- 🚫 Doesn't clean speaker

**Reported bugs**

- Doesn't play any sound
- Caused further damage to speaker

**Requested features**

- Add dark mode
- Improve compatibility with newer devices


### KVD

[App page](https://appshunter.io/ios/app/kvd/id6747338543)

Control the color temperature and brightness of lights via Bluetooth connection to your devices. Adjust your lighting environment with ease.

**Highlights:** Bluetooth connectivity, Light color temperature adjustment, Brightness control, Device integration

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

**In-app purchases:** none


## Frequently asked questions

### Is Clean Wave free?

Clean Wave is free to download, with in-app purchases available.

### Is KVD free?

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

### Which has better reviews, Clean Wave or KVD?

Clean Wave is rated higher. Clean Wave averages 4.4 out of 5 from 3K ratings, while KVD averages 1.0 from 1 ratings.

### Do Clean Wave or KVD have ads?

Clean Wave shows ads; KVD does not.

### Which is updated more often, Clean Wave or KVD?

Clean Wave ships an update monthly, and KVD every 9 days. Most recently, Clean Wave was updated on October 30, 2026 and KVD on October 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*