Fahrenheit Thermometer Plus vs Detector CO2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fahrenheit Thermometer Plus
This free digital thermometer app uses GPS to measure and display the ambient temperature in Fahrenheit. It includes a Fahrenheit to Celsius conversion calculator and a barometer function for compatible devices. It also shows sunrise and sunset times, offering a reference for outdoor activities.
- GPS ambient temperature measurement
- Fahrenheit to Celsius conversion calculator
- Barometer function (iPhone 6/Plus and later)
- Badge displays Fahrenheit temperature
- Sunrise and sunset time display
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The simple free digital thermometer application that measures the ambient temperature of the current location measured by GPS and displays it in degrees Fahrenheit. The conversion calculator from Fahrenheit to Celsius with formula. Fahrenheit temperature is indicated in the badge (below zero is 1000, 1005 is -5 ℉). Barometric function by pressure sensor (iPhone 6 / Plus or later). Because it is outdoor temperature rather than indoor temperature, it is a reference for outfit clothes. Some areas are excluded. Displays sunrise time and sunset time.
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
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Con esta app podrás medir el nivel de CO2 en el ambiente mediante un dispositivo que tenga esta capacidad.
Screenshots
Verdict
The clearest difference is rating: Fahrenheit Thermometer Plus at 4.3 against Detector CO2's 2.0. Fahrenheit Thermometer Plus also leads on ratings volume (269 vs 1). Detector CO2's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 10 months). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Fahrenheit Thermometer Plus holds the better App Store score, 4.3 against 2.0. That said, the two scores are not equally well evidenced: Fahrenheit Thermometer Plus has 269 ratings behind it against 1, so its average is the more settled of the two.
Fahrenheit Thermometer Plus ships an update every 10 months, Detector CO2 every 3 weeks. The most recent releases landed on September 27, 2026 and October 1, 2026 respectively.
| Parameter | Fahrenheit Thermometer Plus | Detector CO2 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (269 ratings) — better | 2.0 (1 ratings) |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 269 — better | 1 |
| Update frequency | Every 10 months | Every 3 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 11 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | SHIGETO TAKAGI | Geotap Games S.L. |
Customer experience
Fahrenheit Thermometer Plus
Detector CO2
In-app purchases
Fahrenheit Thermometer Plus
No in-app purchases
Detector CO2
No in-app purchases
Questions
Is Fahrenheit Thermometer Plus free?
Is Detector CO2 free?
Which has better reviews, Fahrenheit Thermometer Plus or Detector CO2?
Do Fahrenheit Thermometer Plus or Detector CO2 have ads?
Which is updated more often, Fahrenheit Thermometer Plus or Detector CO2?
Other comparisons
