# Clean Wave vs School Button Quebec Canada

The clearest difference is in-app purchases: School Button Quebec Canada at none against Clean Wave's 4. School Button Quebec Canada also leads on update cadence (every 3 days vs every 4 weeks). Clean Wave's advantage is iOS requirement (15.0 vs 18.2). On price, ads and device support there is nothing between them.

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

Clean Wave ships an update every 4 weeks, School Button Quebec Canada every 3 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Clean Wave | School Button Quebec Canada |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (3K ratings)](https://appshunter.io/ios/app/clean-wave-clear-speaker/id1558119984/reviews)** | — |
| Number of ratings | **3K** | — |
| Positive reviews | 73.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 4 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 125 MB | 6 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [David Krejci](https://appshunter.io/developer/1737377675) | [Deybis Valladares](https://appshunter.io/developer/1520985732) |

## What reviewers say

### Clean Wave

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

This utility app helps clean your device's speaker by playing specific sound frequencies. It also includes a noise meter and speaker testing capabilities. Explore various sound wave types and frequencies to ensure optimal audio output.

**Highlights:** Speaker cleaning with defined frequencies, Noise meter for sound level detection, Speaker testing with quality audio, Automatic sound frequency player, Manual frequency generator, Multiple wave types (sine, triangle, square, sawtooth)

**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


### School Button Quebec Canada

[App page](https://appshunter.io/ios/app/school-button-quebec-canada/id6741375917)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Clean Wave free?

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

### Is School Button Quebec Canada free?

School Button Quebec Canada is free to download, with no in-app purchases.

### Do Clean Wave or School Button Quebec Canada have ads?

Both Clean Wave and School Button Quebec Canada show ads.

### Which is updated more often, Clean Wave or School Button Quebec Canada?

Clean Wave ships an update every 4 weeks, and School Button Quebec Canada every 3 days. Most recently, Clean Wave was updated on November 3, 2026 and School Button Quebec Canada on October 30, 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.*