# Celsius Thermometer Plus vs thermometer pro

The clearest difference is rating: Celsius Thermometer Plus at 4.7 against thermometer pro's 3.1. Celsius Thermometer Plus also leads on ratings volume (54 vs 14). thermometer pro's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, update cadence and device support there is nothing between them.

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

Celsius Thermometer Plus holds the better App Store score, 4.7 against 3.1. Both are backed by a comparable volume of ratings — 54 and 14 respectively. Written reviews complicate that: 38% of Celsius Thermometer Plus's written reviews are positive against 55% of thermometer pro's, so the app with the better star average is not the one people write more warmly about.

Celsius Thermometer Plus ships an update every 7 months, thermometer pro every 13 months. Both last shipped on October 14, 2026.

## The numbers

| Metric | Celsius Thermometer Plus | thermometer pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (54 ratings)](https://appshunter.io/ios/app/celsius-thermometer-plus/id537067563/reviews)** | [3.1 (14 ratings)](https://appshunter.io/ios/app/thermometer-pro-realtime/id966929537/reviews) |
| Number of ratings | **54** | 14 |
| Positive reviews | 38.5% of reviews | **54.8% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 7 months** | Every 13 months |
| Monetization | Ad-supported | **Free** |
| Size | 11 MB | 6 MB |
| Requires iOS | 13 | **7.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SHIGETO TAKAGI](https://appshunter.io/developer/519611619) | [友杰 邱](https://appshunter.io/developer/719462241) |

## What reviewers say

### Celsius Thermometer Plus

[App page](https://appshunter.io/ios/app/celsius-thermometer-plus/id537067563)

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.

**Highlights:** Ambient temperature measurement via GPS, Celsius to Fahrenheit conversion calculator, Barometric pressure sensor function, Sunrise and sunset time display, Temperature badge indicator

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### thermometer pro

[App page](https://appshunter.io/ios/app/thermometer-pro-realtime/id966929537)

This app displays real-time outdoor temperatures based on your current location. It helps you stay informed about the weather to avoid discomfort. The interface is customizable with different units and visual styles.

**Highlights:** Real-time outdoor temperature display, Automatic location detection, Celsius and Fahrenheit units, Customizable user interface, Dynamic graphical temperature representation, Global usability

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

**In-app purchases:** none


## Frequently asked questions

### Is Celsius Thermometer Plus free?

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

### Is thermometer pro free?

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

### Which has better reviews, Celsius Thermometer Plus or thermometer pro?

Celsius Thermometer Plus is rated higher. Celsius Thermometer Plus averages 4.7 out of 5 from 54 ratings, while thermometer pro averages 3.1 from 14 ratings.

### Do Celsius Thermometer Plus or thermometer pro have ads?

Celsius Thermometer Plus shows ads; thermometer pro does not.

### Which is updated more often, Celsius Thermometer Plus or thermometer pro?

Celsius Thermometer Plus ships an update every 7 months, and thermometer pro every 13 months. Most recently, Celsius Thermometer Plus was updated on October 14, 2026 and thermometer pro on October 14, 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.*