# Fahrenheit Thermometer Plus vs RoomAlyzer

The clearest difference is rating: Fahrenheit Thermometer Plus at 4.3 against RoomAlyzer's 1.0. Fahrenheit Thermometer Plus also leads on review sentiment (33% vs 0%) and ratings volume (269 vs 1). RoomAlyzer's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, in-app purchases and device support there is nothing between them.

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 1.0. 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. Written reviews point the same way: 33% of Fahrenheit Thermometer Plus's written reviews are positive against 0% of RoomAlyzer's.

Fahrenheit Thermometer Plus ships an update every 10 months, RoomAlyzer every 4 months. The most recent releases landed on October 14, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Fahrenheit Thermometer Plus | RoomAlyzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (269 ratings)](https://appshunter.io/ios/app/fahrenheit-thermometer-plus/id561382275/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/roomalyzer/id1603087705/reviews) |
| Number of ratings | **269** | 1 |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | **Every 4 months** |
| Monetization | Ad-supported | **Free** |
| Size | 11 MB | 15 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SHIGETO TAKAGI](https://appshunter.io/developer/519611619) | [IoT Fabrikken](https://appshunter.io/developer/1573581837) |

## What reviewers say

### Fahrenheit Thermometer Plus

[App page](https://appshunter.io/ios/app/fahrenheit-thermometer-plus/id561382275)

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.

**Highlights:** 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

**Features:** Vision Pro support

**In-app purchases:** none


### RoomAlyzer

[App page](https://appshunter.io/ios/app/roomalyzer/id1603087705)

Monitor your indoor climate with this app, which displays data from your RoomAlyzer sensor. Track temperature, humidity, CO2, VOCs, noise, and light levels. Receive analyses, statistics, warnings, and a mould prognosis.

**Highlights:** Indoor climate data overview, Temperature and humidity tracking, CO2, VOC, noise, and light level monitoring, Mould prognosis, Sensor usage statistics, Warnings and notifications

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fahrenheit Thermometer Plus free?

Fahrenheit Thermometer Plus is free to download, with no in-app purchases.

### Is RoomAlyzer free?

RoomAlyzer is free to download, with no in-app purchases.

### Which has better reviews, Fahrenheit Thermometer Plus or RoomAlyzer?

Fahrenheit Thermometer Plus is rated higher. Fahrenheit Thermometer Plus averages 4.3 out of 5 from 269 ratings, while RoomAlyzer averages 1.0 from 1 ratings.

### Do Fahrenheit Thermometer Plus or RoomAlyzer have ads?

Fahrenheit Thermometer Plus shows ads; RoomAlyzer does not.

### Which is updated more often, Fahrenheit Thermometer Plus or RoomAlyzer?

Fahrenheit Thermometer Plus ships an update every 10 months, and RoomAlyzer every 4 months. Most recently, Fahrenheit Thermometer Plus was updated on October 14, 2026 and RoomAlyzer on October 2, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*