Comparison

bluSensor vs Detector CO2

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

Head to head
About

bluSensor

Monitor temperature, humidity, and air quality with wireless sensors. Get real-time data, alerts, and historical tracking on your smartphone or tablet. Suitable for home and professional environments.

Highlights
  • Real-time environmental monitoring
  • Temperature and humidity tracking
  • Air quality alerts
  • Historical data logging
  • Smartphone and tablet compatibility
  • Web app access
Features
Read full description

Stay informed about temperature, humidity, and air quality with our user-friendly app, designed to pair effortlessly with bluSensor® wireless sensors. Monitor your environment in real-time, receive alerts, and track historical data right from your smartphone, tablet, or using our web app. Ideal for both home and professional use, bluSensor® ensures you're always aware of your surroundings.

About

Detector CO2

Measure ambient CO2 levels using a compatible device. This utility app provides environmental data for your surroundings.

Highlights
  • Measure CO2 levels
  • Utilizes device capabilities
  • Environmental data display
Features
Read full description

Con esta app podrás medir el nivel de CO2 en el ambiente mediante un dispositivo que tenga esta capacidad.

Screenshots

bluSensor4 screens
Detector CO24 screens

Verdict

The call

The clearest difference is rating: Detector CO2 at 2.0 against bluSensor's 1.0. Detector CO2 also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (10.0 vs 15.6). bluSensor's advantage is ratings volume (5 vs 1). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Detector CO2 holds the better App Store score, 2.0 against 1.0. That said, the two scores are not equally well evidenced: bluSensor has 5 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

bluSensor ships an update every 2 months, Detector CO2 every 3 weeks. The most recent releases landed on September 9, 2026 and June 26, 2026 respectively.

Scorecard4 real differences · 6 level
bluSensor versus Detector CO2: the parameters behind the verdict, then further details
ParameterbluSensorDetector CO2
PriceFreeFree
Rating1.0 (5 ratings)2.0 (1 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings5 — better1
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.610.0 — better
Further details — not scored
Size31 MB9 MB
Age rating4+4+
DeveloperAlmendo Technologies GmbHGeotap Games S.L.

Customer experience

bluSensor

All ratings5 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews4 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Detector CO2

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

bluSensor

No in-app purchases

None

Detector CO2

No in-app purchases

Questions

Is bluSensor free?
bluSensor is free to download, with no in-app purchases.
Is Detector CO2 free?
Detector CO2 is free to download, with no in-app purchases.
Which has better reviews, bluSensor or Detector CO2?
Detector CO2 is rated higher. bluSensor averages 1.0 out of 5 from 5 ratings, while Detector CO2 averages 2.0 from 1 ratings.
Do bluSensor or Detector CO2 have ads?
Neither bluSensor nor Detector CO2 shows ads.
Which is updated more often, bluSensor or Detector CO2?
bluSensor ships an update every 2 months, and Detector CO2 every 3 weeks. Most recently, bluSensor was updated on September 9, 2026 and Detector CO2 on June 26, 2026.

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