# Clear Wave vs Eldópolis Red

The clearest difference is in-app purchases: Eldópolis Red at none against Clear Wave's 5. Eldópolis Red also leads on iOS requirement (15.0 vs 17.0). Clear Wave's advantage is update cadence (every 3 weeks vs every 3 months) and chart position (#30 vs unranked). On price, ads and device support there is nothing between them.

Both are free to download. Clear Wave sells 5 in-app purchases, starting at $9.99 per 7 days. Eldópolis Red asks for nothing beyond the download.

Clear Wave ships an update every 3 weeks, Eldópolis Red every 3 months. The most recent releases landed on October 20, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Clear Wave | Eldópolis Red |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (37K ratings)](https://appshunter.io/ios/app/clear-wave/id1557211189/reviews)** | — |
| Number of ratings | **37K** | — |
| Positive reviews | 74.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Freemium | — |
| Best chart rank | **#30** | — |
| Size | 61 MB | 52 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Appchi LLC](https://appshunter.io/developer/1716729189) | [Alexis Benites](https://appshunter.io/developer/1091400109) |

## What reviewers say

### Clear Wave

[App page](https://appshunter.io/ios/app/clear-wave/id1557211189)

**Currently charting:** #30 Top Free · Music, #36 Top Grossing · Music (US App Store)

Test your device's audio output and microphone functionality. This app plays specific frequencies and measures decibel levels to help identify speaker issues or microphone obstructions. Upgrade for unlimited testing and an ad-free experience.

**Highlights:** Speaker sound testing, Decibel meter, Hertz frequency testing, Microphone clog detection, Ad-free experience (Premium), Unlimited testing (Premium)

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Decibel meter, hz sound level | $9.99 | per 7 days |
| Eject clear sound from speaker | $14.99 | per month |
| Noise meter sound level, tone | $29.99 | per 6 months |
| Clear speaker sound ejection | $49.99 | per year |
| Clear Wave - Lifetime | $69.99 | one-time |

**What reviewers like**

- 🚀 Works well to eject water
- 👍 Saves phone from water damage
- 🔊 Clears speaker sound
- 🌟 Saved phone multiple times

**What reviewers complain about**

- 💰 Limited free usage, need to pay
- 🔊 Loud and annoying sounds
- 🤔 Unclear how to use at first

**Reported bugs**

- Doesn't work for all water damage issues
- DB meter not accurate

**Requested features**

- Option to control volume of sounds
- More detailed instructions
- Ability to type in frequency instead of sliding


### Eldópolis Red

[App page](https://appshunter.io/ios/app/eldopolis-red-fm-1063/id6762065253)

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

**In-app purchases:** none


## Frequently asked questions

### Is Clear Wave free?

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

### Is Eldópolis Red free?

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

### Do Clear Wave or Eldópolis Red have ads?

Neither Clear Wave nor Eldópolis Red shows ads.

### Which is updated more often, Clear Wave or Eldópolis Red?

Clear Wave ships an update every 3 weeks, and Eldópolis Red every 3 months. Most recently, Clear Wave was updated on October 20, 2026 and Eldópolis Red on October 6, 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.*