# Fahrenheit Thermometer Plus vs Water Temperature

The clearest difference is price: Fahrenheit Thermometer Plus at Free against Water Temperature's $2.99. Fahrenheit Thermometer Plus also leads on rating (4.3 vs 3.5) and ratings volume (269 vs 4). Water Temperature's advantage is ads (none vs shown). On update cadence, in-app purchases and device support there is nothing between them.

Fahrenheit Thermometer Plus is free to download; Water Temperature costs $2.99 up front. 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 3.5. That said, the two scores are not equally well evidenced: Fahrenheit Thermometer Plus has 269 ratings behind it against 4, 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 20% of Water Temperature's.

Fahrenheit Thermometer Plus ships an update every 10 months, Water Temperature every 16 months. The most recent releases landed on August 16, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Fahrenheit Thermometer Plus | Water Temperature |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.3 (269 ratings)](https://appshunter.io/ios/app/fahrenheit-thermometer-plus/id561382275/reviews)** | [3.5 (4 ratings)](https://appshunter.io/ios/app/water-temperature/id6477423920/reviews) |
| Number of ratings | **269** | 4 |
| Positive reviews | **33.3% of reviews** | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 10 months** | Every 16 months |
| Monetization | **Ad-supported** | Paid |
| Size | 11 MB | 2 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [SHIGETO TAKAGI](https://appshunter.io/developer/519611619) | [Aaron Satterfield](https://appshunter.io/developer/525215472) |

## 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


### Water Temperature

[App page](https://appshunter.io/ios/app/water-temperature/id6477423920)

Monitor and record water temperatures directly from your Apple Watch. Get real-time readings, switch between units, and track your session duration. Ideal for water sports enthusiasts and anyone interested in water conditions.

**Highlights:** Real-time temperature monitoring, Fahrenheit/Celsius unit switching, Accurate temperature readings, Session timer, Min/Max temperature recording, Latest reading display, Dive Mode integration

**Features:** Apple Watch app

**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 Water Temperature free?

Water Temperature costs $2.99, with no in-app purchases.

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

Fahrenheit Thermometer Plus is rated higher. Fahrenheit Thermometer Plus averages 4.3 out of 5 from 269 ratings, while Water Temperature averages 3.5 from 4 ratings.

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

Fahrenheit Thermometer Plus shows ads; Water Temperature does not.

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

Fahrenheit Thermometer Plus ships an update every 10 months, and Water Temperature every 16 months. Most recently, Fahrenheit Thermometer Plus was updated on August 16, 2026 and Water Temperature on September 19, 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.*