Clap Detector vs Light PDF
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
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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
Light PDF
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Light PDF is a powerful PDF processing tool designed to provide users with a convenient PDF reading and management experience. Whether it is viewing documents, splitting files, merging multiple PDFs, or even converting photos and pictures to PDF format, our application can easily meet your needs. Key functions: PDF reading: Supports fast reading of PDF documents and provides a smooth reading experience. PDF splitting: Can quickly split large PDF files into multiple small files for easy sharing and storage. You can choose the page number of the split as needed. PDF merging: Easily merge multiple PDF files into one, keeping the original format, suitable for organizing and archiving files. Photo to PDF: Use the mobile phone camera to take pictures of documents or paper materials, the application will automatically recognize and generate high-quality PDF files, convenient for recording and saving important information at any time. Image to PDF: Supports converting various image formats to PDF files, ensuring that the image quality is not affected, suitable for making electronic photo albums or graphic materials. There are many other features for you to explore. Privacy Policy: https://lightpdfai.com/publish/Notice.pdf
Screenshots
Verdict
The clearest difference is in-app purchases: Light PDF at none against Clap Detector's 2. Light PDF also leads on update cadence (every 5 days vs fortnightly). On price, ads, 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. Clap Detector sells 2 in-app purchases, starting at $2.99 per 7 days. Light PDF asks for nothing beyond the download.
Clap Detector ships an update fortnightly, Light PDF every 5 days. Both last shipped on November 8, 2026.
| Parameter | Clap Detector | Light PDF |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (246 ratings) — better | — |
| Positive reviews | 10.5% of reviews | — |
| Number of ratings | 246 — better | — |
| Update frequency | Fortnightly | Every 5 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 12 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Maxim Burlacenco | 其达 林 |
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
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- Sound goes off when placing on side table
Requested features
2 requests- App should be ON all the time
- Ability to override silent mode
Light PDF
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
Light PDF
No in-app purchases









