# Thermometer vs Fahrenheit Thermometer Plus

The clearest difference is in-app purchases: Fahrenheit Thermometer Plus at none against Thermometer's 1. Thermometer's advantage is update cadence (every 2 months vs every 10 months) and ratings volume (4.4K vs 269). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Thermometer sells 1 one-off in-app purchase. Fahrenheit Thermometer Plus asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.4 for Thermometer against 4.3 for Fahrenheit Thermometer Plus. That said, the two scores are not equally well evidenced: Thermometer has 4.4K ratings behind it against 269, so its average is the more settled of the two. Written reviews are what separate them: 30% of Thermometer's written reviews are positive against 33% of Fahrenheit Thermometer Plus's.

Thermometer ships an update every 2 months, Fahrenheit Thermometer Plus every 10 months. The most recent releases landed on October 29, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Thermometer | Fahrenheit Thermometer Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (4.4K ratings)](https://appshunter.io/ios/app/thermometer/id357949214/reviews)** | [4.3 (269 ratings)](https://appshunter.io/ios/app/fahrenheit-thermometer-plus/id561382275/reviews) |
| Number of ratings | **4.4K** | 269 |
| Positive reviews | 29.9% of reviews | **33.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 2 months** | Every 10 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 48 MB | 11 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexandre Morcos](https://appshunter.io/developer/1453181584) | [SHIGETO TAKAGI](https://appshunter.io/developer/519611619) |

## What reviewers say

### Thermometer

[App page](https://appshunter.io/ios/app/thermometer/id357949214)

This app transforms your iPhone or iPod Touch into a thermometer, displaying the exact outside temperature based on your current location. It provides detailed local weather conditions and allows you to check temperatures for other cities.

**Highlights:** Real-time outdoor temperature display, Location-based temperature readings, Local weather condition reports, Temperature checks for other cities, Celsius and Fahrenheit support, Universal app for all devices

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Temperature Forecast | $1.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 🚀 Quick temperature display
- 💡 Useful for checking outdoor temperature

**What reviewers complain about**

- 🐛 Inaccurate temperature readings
- 🔍 Doesn't measure room/indoor temperature
- 💤 Doesn't update temperature in real-time
- 🔋 High battery consumption
- 📢 Excessive ads even in paid version

**Reported bugs**

- App crashes frequently
- Doesn't detect location properly
- Reported temperatures are inconsistent

**Requested features**

- Option to display indoor temperature
- Real-time temperature updates
- Ability to set temperature alerts/alarms


### 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


## Frequently asked questions

### Is Thermometer free?

Thermometer is free to download, with in-app purchases available.

### Is Fahrenheit Thermometer Plus free?

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

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

Thermometer is rated higher. Thermometer averages 4.4 out of 5 from 4.4K ratings, while Fahrenheit Thermometer Plus averages 4.3 from 269 ratings.

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

Both Thermometer and Fahrenheit Thermometer Plus show ads.

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

Thermometer ships an update every 2 months, and Fahrenheit Thermometer Plus every 10 months. Most recently, Thermometer was updated on October 29, 2026 and Fahrenheit Thermometer Plus on October 23, 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.*