# DDI Arabtesting vs Clean Wave°

The clearest difference is in-app purchases: DDI Arabtesting at none against Clean Wave°'s 5. DDI Arabtesting also leads on iOS requirement (11.0 vs 13.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Clean Wave° sells 5 in-app purchases, starting at $1.99 per 7 days. DDI Arabtesting asks for nothing beyond the download.

DDI Arabtesting ships an update every 5 weeks, Clean Wave° every 2 months. The most recent releases landed on January 4, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | DDI Arabtesting | Clean Wave° |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (451 ratings)](https://appshunter.io/ios/app/clean-wave/id6744279441/reviews)** |
| Number of ratings | — | **451** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | — | Subscription |
| Size | 33 MB | 66 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Arabtesting](https://appshunter.io/developer/1317763524) | [Murat Cetin](https://appshunter.io/developer/1806868353) |

## What reviewers say

### DDI Arabtesting

[App page](https://appshunter.io/ios/app/ddi-arabtesting/id1460521239)

**Features:** macOS Compatibility

**In-app purchases:** none


### Clean Wave°

[App page](https://appshunter.io/ios/app/clean-wave/id6744279441)

This app uses high-frequency sounds to eject water and dust from device speakers, restoring audio clarity and preventing damage. It also checks waterproof certification and performs hardware diagnostics for optimal device performance.

**Highlights:** Water eject using high-frequency sounds, Speaker audio clarity restoration, Dust and debris removal, Waterproof certification checker, Comprehensive hardware diagnostics, Device performance maintenance

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | per 7 days |
| Premium | $2.99 | per 7 days |
| Premium | $3.99 | per 7 days |
| Weekly Subscription | $4.99 | per 7 days |
| Monthly Subscription | $14.99 | per month |


## Frequently asked questions

### Is DDI Arabtesting free?

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

### Is Clean Wave° free?

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

### Do DDI Arabtesting or Clean Wave° have ads?

Neither DDI Arabtesting nor Clean Wave° shows ads.

### Which is updated more often, DDI Arabtesting or Clean Wave°?

DDI Arabtesting ships an update every 5 weeks, and Clean Wave° every 2 months. Most recently, DDI Arabtesting was updated on January 4, 2026 and Clean Wave° on October 7, 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.*