# VapourFlow vs Clear Wave

The clearest difference is in-app purchases: VapourFlow at none against Clear Wave's 2. VapourFlow also leads on iOS requirement (9.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Clear Wave sells 2 in-app purchases, starting at $2.99 per 7 days. VapourFlow asks for nothing beyond the download.

## The numbers

| Metric | VapourFlow | Clear Wave |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 27 months | — |
| Monetization | Free | — |
| Size | 8 MB | 8 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [VapourFlow](https://appshunter.io/developer/1299099350) | [Ravi chandran M](https://appshunter.io/developer/1756258598) |

## What reviewers say

### VapourFlow

[App page](https://appshunter.io/ios/app/vapourflow/id1299099351)

This app controls a smart extractor vent designed to prevent smoke from spreading through ventilation systems. It detects smoke, measures heat and humidity, and can seal ventilation ports to compartmentalize dwellings during a fire.

**Highlights:** Smoke detection, Heat and humidity measurement, Ventilation port sealing, Intumescent disc sealing, Compartmentalization

**Features:** macOS Compatibility

**In-app purchases:** none


### Clear Wave

[App page](https://appshunter.io/ios/app/clear-wave-sound-level-meter/id6738632826)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $2.99 | per 7 days |
| Six Months Plan | $12.99 | per 6 months |


## Frequently asked questions

### Is VapourFlow free?

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

### Is Clear Wave free?

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

### Do VapourFlow or Clear Wave have ads?

Neither VapourFlow nor Clear Wave shows ads.

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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.*