# Speaker Cleaner vs OtoKarnem

The clearest difference is in-app purchases: OtoKarnem at none against Speaker Cleaner's 5. OtoKarnem also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). Speaker Cleaner's advantage is ads (none vs shown). On price and update cadence there is nothing between them.

Both are free to download. Speaker Cleaner sells 5 in-app purchases, starting at $4.99 per 7 days. OtoKarnem asks for nothing beyond the download.

Speaker Cleaner ships an update every 2 weeks, OtoKarnem every 8 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Speaker Cleaner | OtoKarnem |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/speaker-cleaner-eject-water/id6759264525/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 8 days** |
| Monetization | Subscription | — |
| Size | 46 MB | 58 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [BULENT TEKBAS](https://appshunter.io/developer/6780016696) | [SORATRONTECH YAZILIM VE DANISMANLIK LIMITED SIRKETI](https://appshunter.io/developer/1845369257) |

## What reviewers say

### Speaker Cleaner

[App page](https://appshunter.io/ios/app/speaker-cleaner-eject-water/id6759264525)

This app uses sound waves to remove water and dust from your iPhone speaker. It offers a multi-stage cleaning program, speaker testing, and a decibel meter. A subscription is required for full functionality, with a 3-day free trial available.

**Highlights:** Pulsed water ejection, Resonance sweep, Vibration cleaning, Speaker testing, Decibel meter, Manual frequency generation

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $4.99 | per 7 days |
| Weekly Premium | $6.99 | per 7 days |
| Weekly Premium Cleaner | $8.99 | per 7 days |
| Yearly Subscription | $24.99 | per year |
| 6 Month Premium Speaker Cleaner | $29.99 | per 6 months |


### OtoKarnem

[App page](https://appshunter.io/ios/app/otokarnem/id6761011753)

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

**In-app purchases:** none


## Frequently asked questions

### Is Speaker Cleaner free?

Speaker Cleaner is free to download, with in-app purchases available.

### Is OtoKarnem free?

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

### Do Speaker Cleaner or OtoKarnem have ads?

OtoKarnem shows ads; Speaker Cleaner does not.

### Which is updated more often, Speaker Cleaner or OtoKarnem?

Speaker Cleaner ships an update every 2 weeks, and OtoKarnem every 8 days. Most recently, Speaker Cleaner was updated on October 24, 2026 and OtoKarnem 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.*