
Clear Wave, Water Eject: spkr 4+
Speaker cleaner liquid remover
Axel Le Pennec
Designed for iPad
-
- Free
- Offers In-App Purchases
Screenshots
Description
A simple, powerful app for generating pure tones and clear sounds across the full human hearing range (20Hz to 20,000Hz). Ideal for speaker/headphone testing, audio calibration, acoustic analysis, hearing tests, instrument tuning, therapy, focus, dog training, and more.
- Play a custom sound sequence covering the entire audio spectrum
- Generate precise fixed frequency tones
- Create smooth frequency sweeps for full-range sound exploration
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The app includes limited free usage, allowing you to try its features.
For continued access and an enhanced experience, additional options are available through in-app purchases.
Payment will be charged to your Apple Account at the confirmation of purchase. The subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours before the end of the current period. You can manage your subscription or turn off auto-renew by going to your App Store account settings after purchase. Cancellation of the current active subscription period is not allowed.
- Privacy: https://spkr.alpennec.com/privacy
- Terms and Conditions: https://www.apple.com/legal/internet-services/itunes/dev/stdeula
What’s New
Version 2025.4
Enjoying the app? Please take a moment to rate the app and write a review on the App Store! This helps us a lot.
In this update:
• Various improvements
• General performance enhancements and bug fixes
As always, don't hesitate to reach out by email with feedback, issues, and suggestions.
Thanks!
App Privacy
The developer, Axel Le Pennec, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Purchases
- Location
- Identifiers
- Usage Data
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Information
- Seller
- Axel Le Pennec
- Size
- 16 MB
- Category
- Music
- Compatibility
-
- iPhone
- Requires iOS 17.0 or later.
- iPad
- Requires iPadOS 17.0 or later.
- Mac
- Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
- Apple Vision
- Requires visionOS 1.0 or later.
- Languages
-
English
- Age Rating
- 4+
- Copyright
- © 2025 Axel Le Pennec
- Price
- Free
- In-App Purchases
-
- Lifetime $9.99
- Yearly $9.99
- Weekly $3.99
- Lifetime $14.99