Comparison

Knock Knock vs Camera Detector

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Knock Knock

Features
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Tired of the complexities of managing visitors, services, and community updates in your building? Knock Knock, a powerful gate management system, offers a seamless and efficient solution. Key Features: Simplify Daily Services: Effortlessly manage your maid, doctor, gardener, and other daily service providers. Schedule appointments and maintain a clear record. Hassle-Free Visitor Entry: Utilize the pre-approve feature to add guests, ensuring they experience smooth entry without gate verification delays. Stay Informed with Events: Never miss a community gathering! Receive instant notifications about upcoming events and important announcements. Easy Complaint Reporting: Lodge complaints quickly and efficiently through the app, ensuring prompt attention to issues within your society. Comprehensive Visitor Management: Track and manage all your visitors, whether they are on-gate, approved, delivering parcels, or in your history. Receive real-time notifications to approve or deny entry. Connect with Your Society: Access a directory of all my society members, fostering better communication and community engagement. Quick Access to Emergency Numbers: Find crucial emergency contact numbers related to your flat and building in one convenient place. Digital Notice Board: Stay updated with important notice management announcements and updates from the building administration. Know Your Guards: Access essential guard details for enhanced security and communication. Manage Family Members: Easily add or manage family members residing in your apartment. Instant Visitor Notifications: Get real-time alerts and the power to approve or deny entry when a visitor arrives at your gate. Knock Knock revolutionizes gate management, providing residents with a secure, convenient, and connected living experience. Download today and experience the future of community management!

About

Camera Detector

This app acts as a personal security assistant, helping you check for email data breaches and test your Wi-Fi speed. It provides actionable advice on online safety and privacy settings, all presented without technical jargon.

Highlights
  • Mail breach checker
  • Data leak detection
  • Wi-Fi speed tester
  • Online safety tips
  • Privacy setting guidance
Features
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Feel like someone’s watching? Let’s make sure they’re not. This app is your little pocket-sized security expert. It helps you check if your email has been leaked, and even test your Wi-Fi speed — all in one place, and without the tech jargon. – Mail Breach Checker Wondering if your email has been part of a data leak? Type it in, and we’ll show you: – if and when it was compromised – what services were affected (like YouTube, Instagram, Twitch) – what kind of info got exposed (phone number, job title, even your old passwords) You’ll also get advice on what to do next, without scaring you or confusing you. – Wi-Fi Speed Tester Not sure why your video keeps buffering? Run a quick speed test and see how your connection’s doing. It takes seconds, and it actually looks pretty cool. More than just tools — real safety tips We’ve also added a few extras to help you stay safe online: – How to protect your privacy settings – What to watch out for – Even a check to see if your friends’ accounts could be putting you at risk too In short, it’s everything you need to feel a little safer — whether you're checking into a hotel, scrolling through your inbox, or just wondering why your Wi-Fi's acting weird. All in one app, no tech skills needed. Privacy Policy - https://hidden-cam-lookup.com/privacy.html Terms of Use - https://hidden-cam-lookup.com/terms.html NOTE: Some features in this app are available through an auto-renewable subscription.

Screenshots

Knock Knock4 screens
Camera Detector4 screens

Verdict

The call

The clearest difference is in-app purchases: Knock Knock at none against Camera Detector's 2. Knock Knock also leads on ads (none vs shown) and device support (3 vs 1). On price and update cadence 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Camera Detector sells 2 in-app purchases, starting at $8.99 per 7 days. Knock Knock asks for nothing beyond the download.

UpkeepUpdate frequency

Knock Knock ships an update every 5 days, Camera Detector weekly. The most recent releases landed on October 8, 2026 and October 15, 2026 respectively.

Scorecard4 real differences · 6 level
Knock Knock versus Camera Detector: the parameters behind the verdict, then further details
ParameterKnock KnockCamera Detector
PriceFreeFree
Rating—4.6 (235 ratings) — better
Positive reviews—20.0% of reviews
Number of ratings—235 — better
Update frequencyEvery 5 days — betterWeekly
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better16.0
Further details — not scored
Size42 MB125 MB
Age rating4+4+
DeveloperSarjan PatelCamera Finder

In-app purchases

None

Knock Knock

No in-app purchases

2 purchases

Camera Detector

Subscriptions2
  • My Device Scanner for 1 Week3 Days trial$8.997 Days
  • My Device Scanner for 1 Month$29.991 Month

Questions

Is Knock Knock free?
Knock Knock is free to download, with no in-app purchases.
Is Camera Detector free?
Camera Detector is free to download, with in-app purchases available.
Do Knock Knock or Camera Detector have ads?
Camera Detector shows ads; Knock Knock does not.
Which is updated more often, Knock Knock or Camera Detector?
Knock Knock ships an update every 5 days, and Camera Detector weekly. Most recently, Knock Knock was updated on October 8, 2026 and Camera Detector on October 15, 2026.

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