# Thermometer++ App vs Hygrometer

The clearest difference is price: Thermometer++ App at Free against Hygrometer's $2.99. Thermometer++ App also leads on review sentiment (75% vs 48%) and ratings volume (7.3K vs 49). Hygrometer's advantage is ads (none vs shown). On rating, update cadence, in-app purchases and chart position there is nothing between them.

Thermometer++ App is free to download; Hygrometer costs $2.99 up front. Thermometer++ App sells 3 in-app purchases, starting at $0.99 per month and Hygrometer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for Thermometer++ App against 4.8 for Hygrometer. That said, the two scores are not equally well evidenced: Thermometer++ App has 7.3K ratings behind it against 49, so its average is the more settled of the two. Written reviews are what separate them: 75% of Thermometer++ App's written reviews are positive against 48% of Hygrometer's.

Thermometer++ App ships an update every 5 weeks, Hygrometer every 2 months. Both last shipped on November 6, 2026.

## The numbers

| Metric | Thermometer++ App | Hygrometer |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [4.7 (7.3K ratings)](https://appshunter.io/ios/app/thermometer-plus-plus-app/id704237014/reviews) | **[4.8 (49 ratings)](https://appshunter.io/ios/app/hygrometer-air-humidity/id716023568/reviews)** |
| Number of ratings | **7.3K** | 49 |
| Positive reviews | **74.9% of reviews** | 47.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | **#91** | #157 |
| Size | 22 MB | 8 MB |
| Requires iOS | **18.6** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Viachaslau Tysianchuk](https://appshunter.io/developer/704237017) | [LionsApp di Nallbati Elton](https://appshunter.io/developer/432915499) |

## What reviewers say

### Thermometer++ App

[App page](https://appshunter.io/ios/app/thermometer-plus-plus-app/id704237014)

**Currently charting:** #91 Top Free · Weather (US App Store)

Transform your device into a precise thermometer. Get real-time outdoor temperature, humidity, pressure, and wind data for your current location. Utilizes AI to combine data from multiple sources for accurate, up-to-the-minute weather information.

**Highlights:** Real-time temperature, humidity, pressure, and wind, Thermometer, barometer, and hygrometer functions, Current location or custom location selection, Celsius and Fahrenheit display, AI-powered weather predictions, Minimalistic data display

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Version, Monthly | $0.99 | per month |
| Premium Version, Yearly | $2.99 | per year |
| Premium Version, Lifetime | $4.99 | one-time |

**What reviewers like**

- 🚀 Accurate temperature readings
- 👍 Simple and easy to use
- 🔍 Provides humidity information
- 🌍 Works well in different locations

**What reviewers complain about**

- 🐛 Inconsistent temperature readings
- 🗺️ Inaccurate location detection
- 🔌 Doesn't work without internet connection
- 💰 Paid version required to remove ads

**Reported bugs**

- Temperature reading stuck at a constant value
- App crashes when opening in certain locations

**Requested features**

- Add indoor temperature monitoring
- Provide weather forecast information
- Include a widget for quick temperature access


### Hygrometer

[App page](https://appshunter.io/ios/app/hygrometer-air-humidity/id716023568)

**Currently charting:** #157 Top Paid · Weather (US App Store)

This app measures outdoor air humidity and provides current weather conditions for your location. It automatically detects your location and displays humidity percentages, local weather, and allows you to search for and save favorite cities.

**Highlights:** Real-time humidity measurement, Automatic place detection, Current weather conditions, Search for cities, Save favorite locations, Intuitive graphics, Easy to use

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hygrometer Pro | $2.99 | one-time |


## Frequently asked questions

### Is Thermometer++ App free?

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

### Is Hygrometer free?

Hygrometer costs $2.99, and also offers in-app purchases.

### Which has better reviews, Thermometer++ App or Hygrometer?

Hygrometer is rated higher. Thermometer++ App averages 4.7 out of 5 from 7.3K ratings, while Hygrometer averages 4.8 from 49 ratings.

### Do Thermometer++ App or Hygrometer have ads?

Thermometer++ App shows ads; Hygrometer does not.

### Which is updated more often, Thermometer++ App or Hygrometer?

Thermometer++ App ships an update every 5 weeks, and Hygrometer every 2 months. Most recently, Thermometer++ App was updated on November 6, 2026 and Hygrometer on November 6, 2026.

### Which is more popular, Thermometer++ App or Hygrometer?

Thermometer++ App currently peaks at #91 in the App Store charts, and Hygrometer at #157. Chart position reflects recent download velocity rather than total install base.

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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.*