Clear Wave vs D442
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Clear Wave
Test and analyze your phone's speakers with precision using a series of tones. Evaluate bass response, stereo channels, and frequency generation. Includes a decibel meter for sound level measurement.
- Advanced speaker testing
- Volume booster mode
- Bass testing
- Stereo channel testing
- Frequency generator
- Decibel meter
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Clear Wave plays a series of tones that help you test and analyze your phone speakers with precision and ease. Key Features: Advanced Speaker Testing 3 Ultimate speaker testing modes Volume booster mode to test speaker performance at maximum capabilities Dedicated bass testing to evaluate low-frequency response Complete stereo channel testing Frequency generator with precise control from 100 Hz to 20,000 Hz Choose between 7 classic waveforms: Sine, Square, Triangle, Sawtooth, and more Built-in decibel meter to measure environmental sound levels Clear Wave is the perfect tool for audiophiles, sound engineers, or anyone who wants to ensure their device speakers are performing optimally. Note: This app does not remove water from your iPhone. This is not a volume booster app. Subscription Details: Payment will be charged to iTunes Account at confirmation of purchase. Subscription with a free trial period will automatically renew to a paid 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 at the rate of the selected plan. Subscriptions and auto-renewal may be managed by going to Account Settings after purchase. You can cancel your subscription or free trial in the iTunes settings at least 24-hours before the end of the free trial period. The cancellation will take effect the day after the last day of the current subscription period and you will be downgraded to the free service. Subscription Options: Weekly: $3.99 Yearly: $5.99 Lifetime: $19.99 Privacy Policy: https://enacti.com/clear_wave_app_privacy_policy.html Terms of Use: https://enacti.com/clear_wave_app_terms.html Support: services@enacti.com EULA - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
D442
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HongPin sound card mixer D442 control software
Screenshots
Verdict
The clearest difference is in-app purchases: D442 at none against Clear Wave's 8. D442 also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Clear Wave sells 8 in-app purchases, starting at $3.99 per 7 days. D442 asks for nothing beyond the download.
Clear Wave ships an update every 3 weeks, D442 monthly. The most recent releases landed on November 12, 2026 and November 9, 2026 respectively.
| Parameter | Clear Wave | D442 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (1.4K ratings) — better | — |
| Positive reviews | 48.6% of reviews | — |
| Number of ratings | 1.4K — better | — |
| Update frequency | Every 3 weeks — better | Monthly |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 15.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 59 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | Gaurav Babbar | Hong Pin |
Bugs and requests
Clear Wave
Reported bugs
2 issues- Unable to proceed past certain setup steps
- Subscription issues after purchasing pro version
Requested features
3 requests- Add more detailed instructions and documentation
- Improve compatibility with older devices
- Provide a free version with fewer limitations
D442
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Clear Wave
- Clean Sound - Weekly3 Days trial$3.997 Days
- Weekly Access$3.997 Days
- Weekly Subscription3 Days trial$3.997 Days
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- Water Eject - Weekly3 Days trial$4.997 Days
- Clear Wave Annual Subscription$6.991 Year
- Clean Sound - Monthly Access$9.991 Month
- Water Eject - Annual$49.991 Year
- Sonic Pro$99.99
D442
No in-app purchases









