Fahrenheit Thermometer Plus vs IRThermometer
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
Read full descriptionHide full description
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.
IRThermometer
Read full descriptionHide full description
This software is a software for measuring the surface Temperature of objects with infrared thermometer with single point/real time; response time is 1s, real-time receiving instrument data and generating EXCEL table and data graph, can share data table or graph to other common Social applications, sharing data to complete a measurement. Optional receiving instrument data interval time, user-friendly design to avoid excessive data volume, check the shared data table at any time, check the humidity change of the object at any time during continuous measurement, and view the data table at any time to understand the Temperature trend of the measured object.
Screenshots
Verdict
The clearest difference is ads: IRThermometer at none against Fahrenheit Thermometer Plus's shown. IRThermometer also leads on iOS requirement (10.0 vs 12.0). On price, update cadence, 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 ships an update every 10 months, IRThermometer every 12 months. The most recent releases landed on August 16, 2026 and September 18, 2026 respectively.
| Parameter | Fahrenheit Thermometer Plus | IRThermometer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (269 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 269 — better | — |
| Update frequency | Every 10 months — better | Every 12 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 11 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | SHIGETO TAKAGI | 广权 黄 |
In-app purchases
Fahrenheit Thermometer Plus
No in-app purchases
IRThermometer
No in-app purchases
Questions
Is Fahrenheit Thermometer Plus free?
Is IRThermometer free?
Do Fahrenheit Thermometer Plus or IRThermometer have ads?
Which is updated more often, Fahrenheit Thermometer Plus or IRThermometer?
Other comparisons
