Comparison

Sentra AI 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

Sentra AI

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Sentra AI turns your existing security cameras into a real-time alert channel you can trust. Whether you are watching over your home, your shop, or a business site, you get told when something actually happens. Most camera systems flood you with motion alerts, and almost none of them matter. Sentra AI verifies detections before they reach you, so the notifications you get represent real events, not wind, shadows, or passing headlights. WHAT YOU GET Real-time verified alerts A push notification the moment a verified event is detected on one of your cameras, with a preview image and a short description, so you know what happened before you even open the app. Full event details Open any alert to see the captured image, which camera it came from, the exact time, and what was detected. Built-in media viewer View event images and clips full screen inside the app. Camera and alert control Choose which cameras you watch, which detection types matter to you, and set schedules or mute windows so you are not alerted when you do not want to be. Multiple users per account Add several people to one account so alerts reach everyone who needs to see them: family members, staff, or whoever is on call. WhatsApp alerts Optionally link a phone number to receive alerts on WhatsApp as well. Six languages with full right-to-left support English, Hebrew, German, Spanish, French, and Portuguese. GETTING STARTED Sentra AI works with connected NVR and camera systems. An account is required. Contact us through the support link on this page to find out about availability for your setup.

About

Camera Detector

Features
Read full description

Here's a more concise English version: --- **Camera Detector** is a privacy-assistance tool for accommodation inspections. It organizes on‑site clues via infrared light spots, publicly responding devices on the same Wi‑Fi, nearby Bluetooth signals, and magnetic field changes. **Results do not prove any item is a camera, nor can they confirm all devices. No alerts do not guarantee safety.** Final judgment requires physical inspection and context. --- **Four Inspection Clues** - **Infrared Spots** – Phone cameras may show strong near‑IR as red/purple/white dots. Remote controls, sensors, and reflections can also cause similar spots. Prompts are clues only. - **Wi‑Fi Devices** – Scans for devices responding on the same network. Categorization is based on names/services (e.g., storage, managed, unknown, or similar to surveillance). **Classification does not prove recording or location.** Some devices may not appear. - **Bluetooth Devices** – Shows discoverable devices with relative distance changes. Names are user‑set, distance is affected by obstacles, and not all cameras use Bluetooth. **Not a standalone identifier.** - **Magnetic Field Changes** – Uses phone sensors to show relative magnetic shifts around outlets, appliances, and objects. Magnets, metal, power sources, speakers, and phone movement can raise readings. **Environmental clue only.** --- **Key Places to Physically Check** - Smoke detectors, decorations, or holes facing beds/activity areas - TVs, set‑top boxes, and nearby outlets - Bathroom mirrors and frames - Lamps, alarm clocks, and small unknown items on bedside tables - Vents, corners, and devices in odd locations --- **How to Use** Open the App, select a function, move your phone slowly, observe changes, and verify on‑site. Choose reputable accommodations. If you find a suspicious device, do not remove it—preserve the scene and contact management or police. --- **Important** This App provides clues only and **does not replace professional equipment, manual checks, or official investigations.** Results are not final determinations and offer no safety guarantee. --- **Subscriptions** - **Plans:** Weekly, Seasonal, Yearly - **Access:** Premium features during active subscription - **Auto‑renewal:** Enabled by default; manage via iTunes/Apple ID Settings - **Cancel:** Go to Settings → iTunes & App Store → Apple ID → View Apple ID → Subscriptions → Manage → Cancel --- **Privacy Policy:** https://docs.qq.com/doc/DV1hqdFJGSnJObmFJ **Terms of Service:** https://docs.qq.com/doc/DV0xwRE9QcXVXaU5V

Screenshots

Sentra AI4 screens
Camera Detector4 screens

Verdict

The call

The clearest difference is in-app purchases: Sentra AI at none against Camera Detector's 3. Sentra AI also leads on ads (none vs shown). Camera Detector's advantage is update cadence (weekly vs every 5 weeks). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Camera Detector sells 3 in-app purchases, starting at $4.99 per 7 days. Sentra AI asks for nothing beyond the download.

UpkeepUpdate frequency

Sentra AI ships an update every 5 weeks, Camera Detector weekly. The most recent releases landed on October 28, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 3 level
Sentra AI versus Camera Detector: the parameters behind the verdict, then further details
ParameterSentra AICamera Detector
PriceFreeFree
Update frequencyEvery 5 weeksWeekly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
DevicesiPhone, iPod — betteriPhone
Requires iOS15.1 — better16.0
Further details — not scored
Size38 MB7 MB
Age rating12+17+
DeveloperBizz Technologies LTD璐静 王

In-app purchases

None

Sentra AI

No in-app purchases

3 purchases

Camera Detector

Subscriptions3
  • Weekly VIP3 Days trial$4.997 Days
  • Quarterly VIP$14.993 Months
  • Yearly VIP$29.991 Year

Questions

Is Sentra AI free?
Sentra AI 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 Sentra AI or Camera Detector have ads?
Camera Detector shows ads; Sentra AI does not.
Which is updated more often, Sentra AI or Camera Detector?
Sentra AI ships an update every 5 weeks, and Camera Detector weekly. Most recently, Sentra AI was updated on October 28, 2026 and Camera Detector on November 5, 2026.

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