Clear Wave vs Voltbox
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Clear Wave
This app generates sound waves to test and enhance speaker performance. It offers customizable frequencies, test modes, and stereo channel testing. You can also boost bass and volume, and play audio from files or Apple Music.
- Speaker testing with sound waves
- Customizable frequency generator (0-20,000 Hz)
- Multiple test modes (Standard, deep, quick)
- Stereo channel testing
- Bass and volume booster
- Play audio from files and Apple Music
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The clear wave app plays sound wave that can help you speaker test. The clear wave App offers some features to enhance your audio experience, such as: Clear Wave Speaker Test -The sound wave app is easy to use, fast, and effective. -The clear wave app quickly plays sound wave to quickly test your speakers. -The clear wave app also supports Turbo mode and multiple test modes. Clear Wave Tone Generator -Customize sound wave frequency from 0 to 20,000 hz. -Set the sound wave duration to auto-stop after your chosen time. Clear Wave Test Plan -Speaker test plan allows test mode customization. -Clear Wave chooses from Standard, deep, or quick modes. -Clear wave sets the scheduled date and repeat frequency, and notify the reminder when it's time. Clear Wave Stereo Test -The Speaker Test app alternates between the left and right channels, quickly testing stereo performance. Clear Wave Speaker Booster -The Speaker Booster feature enhances your audio experience by offering both Bass and Volume Booster options. -Play audio from your files or directly from Apple Music With its user-friendly interface and essential features, Sound Wave is the perfect companion for every iPhone user. What are you waiting for? Download Sound Wave - Tone Generator now!!! Feedback — If you like Clear Wave : Speaker Test, please rate it 5 stars and give us a good review. — If you have any suggestions or usage questions, please email shenguangyuanhk@163.com. Note: If you subscribe via Apple, payment will be charged to the App Store Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. The account will be charged for renewal within 24 hours before the end of the current period at the rate of the selected plan. Subscriptions and auto-renewal may be managed by going to App Store Account Settings after purchase. Privacy Policy: https://wave.aifontkeyboard.xyz/privacy.html Terms of services: https://wave.aifontkeyboard.xyz/terms.html
Voltbox
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Voltbox: PV Installer Toolkit is a professional calculator toolkit for solar/PV installers, built around NEC Articles 690 and 705. Fast, accurate, and yours to own — pay once, keep it forever. 12 CALCULATORS Array & String Design (free) • String Sizing — max modules per string, temperature-corrected (NEC 690.7) • PV Circuit Sizing — conductor & OCPD sizing for source circuits (NEC 690.8/690.9) Interconnection & Safety • 120% Rule — backfeed breaker vs. busbar interconnection check (NEC 705.12) • Rapid Shutdown — array boundary & voltage/time limits reference (NEC 690.12) • DC Arc-Fault Protection — whether 690.11 AFCI protection applies to your install Circuit Installation • Voltage Drop — DC array-to-inverter run (NEC Ch. 9 Table 8) • Conduit Fill — DC source/output conductors in conduit (NEC Ch. 9 Table 1) • Grounding & Bonding — GEC (690.47) and EGC (690.43/250.122) sizing • AC Output Sizing — inverter output circuit conductor & OCPD (NEC 690.8) • Rooftop Temp Adder — ambient temperature correction for rooftop conduit (NEC 310.15(B)(3)(c)) Storage & Estimates • Battery Sizing — ESS backup capacity from critical load & duration • Production Estimate — quick annual output ballpark from peak sun hours WHY VOLTBOX • One-time purchase for Pro — never a subscription, never a recurring fee • Save and organize calculations by project • Built for the job site: fast, no clutter, no login screens, works with no signal • No account required — open the app and start calculating String Sizing and PV Circuit Sizing are free. Unlock Pro once to get every other calculator. Voltbox is a reference tool based on the NEC. Always verify results against the current code edition adopted in your area and confirm compliance with a licensed electrician or installer before performing any installation.
Screenshots
Verdict
The clearest difference is chart position: Clear Wave at #201 against Voltbox's unranked. On price, ads, in-app purchases and device support 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 5 in-app purchases, starting at $14.99 per 7 days and Voltbox sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
| Parameter | Clear Wave | Voltbox |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (863 ratings) — better | — |
| Positive reviews | 10.6% of reviews | — |
| Number of ratings | 863 — better | — |
| Update frequency | Every 3 weeks | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Best chart rank | #201 — better | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 41 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | HK SHENGUANGYUAN TECH LIMITED | GABRIELE CHESI |
In-app purchases
Clear Wave
- Week Plan(1 Week)$14.997 Days
- Week(1 Week)3 Days trial$14.997 Days
- Week Plan(1 Week)3 Days trial3 variants$14.997 Days
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- Week(1Week)3 Days trial4 variants$14.997 Days
- Annual Plan(1 Year)$69.991 Year
Voltbox
- Pro Unlock$8.99









