Celsius Thermometer Plus vs Thermometer.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Celsius Thermometer Plus
This app measures ambient temperature using GPS and displays it in Celsius, with a converter to Fahrenheit. It also includes a barometer and sunrise/sunset times. Useful for checking outdoor conditions and planning outfits.
- Ambient temperature measurement via GPS
- Celsius to Fahrenheit conversion calculator
- Barometric pressure sensor function
- Sunrise and sunset time display
- Temperature badge indicator
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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 Celsius. The conversion calculator from Celsius to Fahrenheit with formula. Celsius 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.
Thermometer.
This application uses your device's location to display the current outside temperature and humidity. It offers readings in both Celsius and Fahrenheit, requiring an internet connection for accurate data.
- Displays outside temperature
- Shows humidity levels
- Uses GPS or WiFi for location
- Celsius and Fahrenheit options
- Requires internet connection
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The original and top selling application that turns your device into thermometer. This application will tell you the exact outside temperature based on your current location (GPS or WiFi). The temperature is displayed in Celsius or Fahrenheit. A internet connection is required to display the temperature.
Screenshots
Verdict
The clearest difference is in-app purchases: Thermometer. at none against Celsius Thermometer Plus's 1. Thermometer. also leads on rating (5.0 vs 4.7) and update cadence (every 2 months vs every 7 months). Celsius Thermometer Plus's advantage is ratings volume (54 vs 3). On price, review sentiment, ads 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
Both are free to download. Celsius Thermometer Plus sells 1 one-off in-app purchase. Thermometer. asks for nothing beyond the download.
Thermometer. holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Celsius Thermometer Plus has 54 ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 38% and 38% positive.
Celsius Thermometer Plus ships an update every 7 months, Thermometer. every 2 months. Both last shipped on September 27, 2026.
| Parameter | Celsius Thermometer Plus | Thermometer. |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (54 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 38.5% of reviews — better | 37.5% of reviews |
| Number of ratings | 54 — better | 3 |
| Update frequency | Every 7 months | Every 2 months — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13 | 10.0 — better |
| Further details — not scored | ||
| Size | 11 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | SHIGETO TAKAGI | margaret kovatch |
Customer experience
Celsius Thermometer Plus
Thermometer.
In-app purchases
Celsius Thermometer Plus
- Remove Ads$1.99
Thermometer.
No in-app purchases
Questions
Is Celsius Thermometer Plus free?
Is Thermometer. free?
Which has better reviews, Celsius Thermometer Plus or Thermometer.?
Do Celsius Thermometer Plus or Thermometer. have ads?
Which is updated more often, Celsius Thermometer Plus or Thermometer.?
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