# Authenticator・2FA・OTP App vs Clear Wave | Water Eject

Authenticator・2FA・OTP App and Clear Wave | Water Eject are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Authenticator・2FA・OTP App sells 2 in-app purchases, starting at $5.99 per 7 days and Clear Wave | Water Eject sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Authenticator・2FA・OTP App | Clear Wave | Water Eject |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/clear-wave-water-eject/id6794621250/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Monetization | — | Freemium |
| Size | 19 MB | 42 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Zoran Pavlovic](https://appshunter.io/developer/1874610853) | [Jitendrakumar Kalavadiya](https://appshunter.io/developer/1741208145) |

## What reviewers say

### Authenticator・2FA・OTP App

[App page](https://appshunter.io/ios/app/authenticator2faotp-app/id6758726968)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator・2FA・OTP・TOTP | $5.99 | per 7 days |
| Authenticator・2FA・OTP App | $5.99 | per 7 days |


### Clear Wave | Water Eject

[App page](https://appshunter.io/ios/app/clear-wave-water-eject/id6794621250)

This app uses sound waves to help remove trapped water and moisture from your device's speaker openings. It offers various testing modes to check speaker performance and volume quality. Ideal for situations after water exposure or for general audio diagnostics.

**Highlights:** Water eject using sound frequencies, One-tap speaker cleaning, Automatic cleaning mode, Manual frequency control, Speaker sound testing, Offline functionality

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Clear Wave Sound Premium _ Weekly | $6.99 | per 7 days |
| Clear Wave Sound Premium _ Monthly | $14.99 | per month |
| Clear Wave Sound Premium _ Yearly | $39.99 | per year |


## Frequently asked questions

### Is Authenticator・2FA・OTP App free?

Authenticator・2FA・OTP App is free to download, with in-app purchases available.

### Is Clear Wave | Water Eject free?

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

### Do Authenticator・2FA・OTP App or Clear Wave | Water Eject have ads?

Neither Authenticator・2FA・OTP App nor Clear Wave | Water Eject 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.*