Detector CO2 vs #1 Hidden Camera Detector
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Detector CO2
Measure ambient CO2 levels using a compatible device. This utility app provides environmental data for your surroundings.
- Measure CO2 levels
- Utilizes device capabilities
- Environmental data display
Read full descriptionHide full description
Con esta app podrás medir el nivel de CO2 en el ambiente mediante un dispositivo que tenga esta capacidad.
#1 Hidden Camera Detector
Detect hidden cameras and microphones using your device's magnetic field sensor. This app helps secure your privacy in various locations by identifying electromagnetic fields emitted by electronic devices.
- Detects hidden cameras
- Finds hidden microphones
- Uses magnetic field sensor
- Radiation detector
- IR camera finder
- Scans metal objects
Read full descriptionHide full description
Hidden Camera Detector if you feel unsafe and unsecured in today’s technology. From hidden camera and hidden microphone. So, this app hidden camera finder will help you to find hidden camera and hidden microphone. This app will use your device magnetic field sensor. The hidden camera finder has maximum feature too find hidden camera and hidden microphone and speaker. Way’s of finding hidden camera and spy camera is radiation detector and ir camera finder. Hidden Camera Finder is used for secure your room, bed room, bath room, shower and changing room. When you change cloths in the changing room in your home or in the shopping mall changing room. First you scan the room with the help of hidden camera finder and spy cam detector. If there is show blue light on ir camera or start beeping on radiation detector then then there is be electromagnetic field of electric device. This hidden camera finder finds electromagnetic field in electric devices. Hidden Camera Finder app find hidden object and hidden devices. This app is very helpful and easy to use. Simple user interface and amazing user experience on easy to use hidden camera and anti-spy camera app. Hidden Camera and spy camera app will use for finding hidden camera and microphone for protecting your privacy. Hidden Camera finder will scan metal objects and electric devices. If you lost your phone charger in your bag then simply scan the bag with hidden camera finder you will find the charger. Hidden Camera finder will help you to find hidden devices like hidden camera microphone metal objects etc. Results may vary by device hardware, environmental factors - Payment will be charged to iTunes 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 - Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase - No cancellation of the current subscription is allowed during active subscription period Privacy Policy: www.hiddendevicedetector.com/privacy Terms & Conditions: www.hiddendevicedetector.com/terms
Screenshots
Verdict
The clearest difference is rating: #1 Hidden Camera Detector at 4.2 against Detector CO2's 2.0. #1 Hidden Camera Detector also leads on ratings volume (3.7K vs 1). Detector CO2's advantage is in-app purchases (none vs 4) and iOS requirement (10.0 vs 14.0). On price, update cadence, ads 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. #1 Hidden Camera Detector sells 4 in-app purchases, starting at $4.99 per 7 days. Detector CO2 asks for nothing beyond the download.
#1 Hidden Camera Detector holds the better App Store score, 4.2 against 2.0. That said, the two scores are not equally well evidenced: #1 Hidden Camera Detector has 3.7K ratings behind it against 1, so its average is the more settled of the two.
Detector CO2 ships an update every 3 weeks, #1 Hidden Camera Detector fortnightly. Both last shipped on November 3, 2026.
| Parameter | Detector CO2 | #1 Hidden Camera Detector |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (1 ratings) | 4.2 (3.7K ratings) — better |
| Positive reviews | — | 59.8% of reviews |
| Number of ratings | 1 | 3.7K — better |
| Update frequency | Every 3 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 10.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 9 MB | 20 MB |
| Age rating | 4+ | 17+ |
| Developer | Geotap Games S.L. | Gibco LTD |
Customer experience
Detector CO2
#1 Hidden Camera Detector
Bugs and requests
Detector CO2
Not enough reviews yet to summarise bugs or requests.
#1 Hidden Camera Detector
Reported bugs
3 issues- Scan progress bar not moving
- Inability to complete scans
- Compatibility issues with older devices
Requested features
3 requests- More detailed explanations about detection technology
- Additional customization options
- Ability to locate and identify detected devices
In-app purchases
Detector CO2
No in-app purchases
#1 Hidden Camera Detector
- Hidden Camera Detector Access$4.997 Days
- Hidden Camera Detector Access$6.997 Days
- Spy Detector Monthly Access$12.991 Month
Show 1 moreShow fewer
- Spy Detector Yearly Access$39.991 Year
Questions
Is Detector CO2 free?
Is #1 Hidden Camera Detector free?
Which has better reviews, Detector CO2 or #1 Hidden Camera Detector?
Do Detector CO2 or #1 Hidden Camera Detector have ads?
Which is updated more often, Detector CO2 or #1 Hidden Camera Detector?
Other comparisons















