Clap Detector vs Voltbox
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Clap Detector
This app helps you locate your phone by clapping or find it if someone tries to access it without permission. It can trigger an alarm when moved or capture photos of unauthorized users.
- Detect unauthorized unlock attempts with photos
- Trigger loud alarm when phone is moved
- Locate phone with a clap sound
- Privacy protection
- Theft prevention
Read full descriptionHide full description
Clap Detector ! Are you tired of losing your phone or worrying about unauthorized access? Clap Detector is here to help! Key Features: Catch Unwanted Users: Feel secure knowing that Clap Detector captures photos if someone tries to unlock your phone without permission. Protect your privacy with this essential feature. Alarm for Protection: Activate a loud alarm whenever your phone is moved or picked up without your consent. This proactive measure alerts you immediately, helping to prevent loss or theft. Easily Find Your Phone: Never search frantically for your phone again! Just clap your hands, and Clap Detector responds with a loud sound ! Subscription: 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: Week Price: $ 2.99 Lifetime: $ 19.99 Privacy policy:https://maxdevelop.notion.site/Privacy-Policy-176b308618fc4e12b12a3a436e6fcad3 Terms of use: https://maxdevelop.notion.site/Terms-Conditions-ecf80468921941748bb47c20b198601f Contact: maximburlacenco@gmail.com
Voltbox
Read full descriptionHide full description
Voltbox is a professional calculator toolkit for electricians, built around the NEC (National Electrical Code). Fast, accurate, and yours to own — pay once, keep it forever. 18 CALCULATORS Fundamentals (free) • Ohm's Law — voltage, current, resistance, power, series/parallel • Wire & Cable Sizing — NEC ampacity lookup Dwelling Load • Load Calculation — dwelling feeder/service sizing (NEC 220) • Range Demand — cooking appliance demand load (NEC 220.55) • Generator Sizing • Existing Load Evaluation — headroom check for adding new loads to an existing service Circuit Design • Voltage Drop — for any run length and load • Motor / Transformer Sizing — full-load amps per NEC 430 • Grounding & Bonding — NEC 250.66 / 250.122 • EV Charging — NEC 625 • HVAC Circuit Sizing • Feeder Tap Conductor — NEC 240.21(B) • Spa Bonding Exemption • Branch Circuit Sizing Installation • Conduit Fill — max conductors per conduit size, including bare wire • Box Fill — junction box conductor capacity • Conduit Bending — offset & 90° stub • Light Meter — jobsite illumination check against OSHA/egress/IES minimums 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 Ohm's Law and Wire 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 your local inspector before performing any installation.
Screenshots
Verdict
The clearest difference is ads: Voltbox at none against Clap Detector's shown. Voltbox also leads on device support (3 vs 1). Clap Detector's advantage is update cadence (fortnightly vs every 2 months). On price, in-app purchases 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. Clap Detector sells 2 in-app purchases, starting at $2.99 per 7 days and Voltbox sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Clap Detector ships an update fortnightly, Voltbox every 2 months. The most recent releases landed on November 4, 2026 and November 6, 2026 respectively.
| Parameter | Clap Detector | Voltbox |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (245 ratings) — better | — |
| Positive reviews | 10.5% of reviews | — |
| Number of ratings | 245 — better | — |
| Update frequency | Fortnightly — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 12 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Maxim Burlacenco | GABRIELE CHESI |
Bugs and requests
Clap Detector
Reported bugs
6 issues- Does not work
- Volume doesn't work
- Theft option not working
- Requires turning on every time
- Cannot override silent mode
Show 1 moreShow fewer
- Sound goes off when placing on side table
Requested features
2 requests- App should be ON all the time
- Ability to override silent mode
Voltbox
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Clap Detector
- Premium for one week3 Days trial$2.997 Days
- Clap Detector - Lifetime$19.99
Voltbox
- Pro Unlock$8.99









