# Clear Wave: Hz Frequency — Sonic Tone Generator, dB Level > Audio testing and tone generation app for device sound analysis. (iPhone/iPad app by 涛 姚.) - Source: https://appshunter.io/ios/app/clear-wave-hz-frequency/id6476298038 (this page in markdown: same URL + `.md`) - Developer: [涛 姚](https://appshunter.io/developer/1742784257) - Category: Productivity, Utilities - Price: Free with in-app purchases - Rating: 4.50/5 from 38 App Store ratings · 1 written reviews indexed - Age rating: 9+ - Requires: iOS 15.6 · 33 MB - Languages: American English, Arabic, French (France), German (Germany), Hindi, Indonesian, Italian, Japanese, Korean, Brazilian Portuguese and 7 more - Released: 2024-02-26 - Data updated: 2026-07-08 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/clear-wave-hz-frequency/id6476298038/reviews.md ## What is Clear Wave? This app provides straightforward audio testing solutions to evaluate your device's sound performance. Main Features: dB Meter: Accurately measure sound intensity levels. Tone Generator: Generate and test various sound frequencies. Stereo Test: Assess the balance between left and right speakers. Frequency Test: Evaluate your device's performance across a range of frequencies. Sound Level Measurement: Monitor your device's audio output quality. Why Clear Tune? Clear Tune offers user-friendly sound testing tools suitable for both casual users and audio professionals. With practical features, you can easily analyze and optimize your device's audio capabilities. Microphone Access: To enable dB measurement, stereo testing, and frequency analysis, Clear Tune requires microphone access. All data is processed locally and is neither stored nor shared. Download Today! Enhance your audio experience with Clear Tune and ensure your device's sound output is at its best! About Subscription： Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user’s Account Settings after purchase. Any unused portion of a free trial period, if offered, will be automatically invalidated when the user purchases the applicable subscription Privacy Policy: https://sites.google.com/view/clean-ware-privacy-policy Terms of Use: https://sites.google.com/view/ios-clean-wave-terms-of-us ## Key features - dB Meter for sound intensity - Tone Generator for sound frequencies - Stereo Test for speaker balance - Frequency Test for device performance - Sound Level Measurement - Local data processing ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | 1 Week | $4.99 | per 7 days | | 1 Month | $14.99 | per month | | 3 Months | $29.99 | per 3 months | ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/clear-wave-hz-frequency/id6476298038/reviews.md ### 1/5 — No ear speaker *2024-09-21* No ear speaker cleaning and no really trial without prior subscription. ## Frequently asked questions about Clear Wave ### What is Clear Wave? Clear Wave is a productivity app designed to test and analyze your device's audio performance. It offers features like a dB meter, tone generator, and stereo testing to help you understand and optimize your sound output. ### Does Clear Wave have ads? No, Clear Wave does not contain advertisements. The app is free to download and use, with optional in-app purchases for subscriptions. ### What are the subscription options for Clear Wave? Clear Wave offers several subscription plans: 1 Week for $4.99 (with a 7-day free trial), 1 Month for $14.99, and 3 Months for $29.99. Subscriptions auto-renew unless turned off at least 24 hours before the current period ends. ### How does Clear Wave handle microphone access? To enable features like dB measurement and stereo testing, Clear Wave requires microphone access. All data processed for these features is handled locally on your device and is neither stored nor shared. ### What devices is Clear Wave compatible with? Clear Wave is supported on iPhone and iPod devices. The latest version available is 14.3.7, and it was last updated on February 26, 2026. ### What is the age rating for Clear Wave? Clear Wave has an age rating of 9+, making it suitable for younger users and adults alike. The app was released on February 26, 2024. ### How can I cancel my Clear Wave subscription? You can manage your subscriptions and turn off auto-renewal by going to your device's Account Settings after your purchase. Auto-renewal must be disabled at least 24 hours before the end of the current subscription period. ### What is the user sentiment for Clear Wave? Clear Wave is highly rated by users, holding a 4.5-star rating from 38 reviews. This indicates a generally positive user experience with the app's audio testing functionalities. ## Version history (last 5 releases) ### 14.3.7 — 2026-02-26 -Fixed Minor Bugs. -Improve Stabilities. ### 14.3.6 — 2026-02-10 Fixed Minor Bugs Improve Performance ### 14.3.5 — 2025-11-27 Fixed Minor Bugs Improve Performance ### 14.3.4 — 2025-11-19 bug fixed ### 14.3.3 — 2025-11-15 Fixed Minor Bugs Improve performance ## Apps similar to Clear Wave | App | Rating | Price | Category | | --- | --- | --- | --- | | [Speaker Cleaner - Clear Wave](https://appshunter.io/ios/app/speaker-cleaner-clear-wave/id1546078208) | 4.5 (1,874) | Free | Productivity | | [Frequency Generator & Hz Tone](https://appshunter.io/ios/app/frequency-generator-and-hz-tone/id6532621028) | 4.6 (24) | Free | Productivity | | [Decibel Meter Sound Detector](https://appshunter.io/ios/app/decibel-meter-sound-detector/id1254994873) | 4.7 (47,939) | Free | Productivity | | [Decibel: Sound Level Meter](https://appshunter.io/ios/app/decibel-sound-level-meter/id1624742896) | 5.0 (3) | Free | Productivity | | [DB-Decibel sound level meter](https://appshunter.io/ios/app/db-decibel-sound-level-meter/id6449352632) | 4.6 (1,010) | Free | Productivity | | [Video Converter - GIF Playback](https://appshunter.io/ios/app/video-converter-gif-playback/id6736437208) | 4.3 (23) | Free | Productivity | ## More apps by 涛 姚 - [Scan QR Code & Generator](https://appshunter.io/ios/app/scan-qr-code-and-generator/id6736880271) All apps by 涛 姚: https://appshunter.io/developer/1742784257 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-08.*