Thermo Hygrometer vs Sweat Score
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Thermo Hygrometer
Monitor temperature and humidity with real-time data and 10-day forecasts. This tool uses the Thermohygrometric Index (THI) to assess thermal comfort in various weather conditions. Save favorite locations and view hourly charts for a comprehensive understanding of your environment.
- Real-time Hygrothermal Index and 10-day forecasts
- Hourly temperature and humidity charts
- THI algorithm for thermal comfort
- Weather conditions display
- Temperature and humidity indicators
- Save unlimited favorite locations
- Intuitive graphics and ease of use
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Thermal comfort is that particular state of mind that expresses satisfaction with the surrounding environment. With Thermo Hygrometer we offer you the best tool with an optimal algorithm specialy created for the index THI (Thermohygrometric Index) that allows you to have an eye on these two factors, humidity and temperature, for a better life. Thermo Hygrometer gives you the outside temperature and humidity values in real-time with forecast for the next 10 days. See also the hourly chart of temperature and humidity for 10 days. Its unique design has been created to offer maximum visual index THI simplicity. [ Features ] • Real-time Hygrothermal Index and forecasts for the next 10 days • Hourly outside temperature and humidity and chart for 10 days • The best algorithm specialy created for the index THI • Weather conditions • Outside temperature indicator • External moisture indicator • Indicator latest data update • Temperature expressend in Celsius, Fahrenheit and Kelvin • Your GPS location is used to calculate the index THI • Save favorite locations (unlimited) • Intuitive Graphics • Ease to use [ Thermohygrometric Index Meaning] The Thermohygrometric Index (THI) is an index that aims to roughly calculate the Thom Index (heat discomfort) directly with temperature and relative humidity, thus excluding from the calculation the temperature the wet bulb. The THI, unlike the index of Thom, is an index which goes directly to a climate classification, rather than to a biometeoclimatica classification system, starting from specific hygrothermal values. It is valid both for extremely hot weather phases, as for very cold periods. With temperatures above 46°C, even with changes in relative humidity, the index always identifies the extreme class. The following table shows the temperature threshold with its bio-climatic categories or, rather, climatic. In this index (as for other indices taken into account) is not taken into account wind factor. [ Compatibility ] • Devices: all iPhone, iPad and iPod. • iOS: 9.3 or later. [ Supported languages ] • English, Italian, Spanish, French, German, Portuguesa, Dutch, Russian, Chinese, Japanese, Danish, Finnish, Norwegian and Swedish. [ Support ] If you like the app, don’t forget to leave us a review on the App Store. For suggestions please contact us at info@lionsapp.com, or visit lionsapp.com.
Sweat Score
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Sweat Score turns complex weather into a simple, glanceable 0–10 scale that shows how hot it will feel—hour by hour—so you can pick the best time to get outside. Whether you’re running, walking, commuting, or planning a workout, Sweat Score blends temperature, humidity, sun angle, wind, cloud cover, and rain chance into one clear number. Swipe through the next 24 hours, see the story behind the score, and choose the most comfortable window for your plans. Why Sweat Score? Traditional weather apps tell you temperature. Sweat Score tells you how it will actually feel for your body, especially during activity. It factors in: • Temperature and humidity (humidex-style heat stress) • Sun altitude and cloud cover (direct sun vs. shade) • Wind speed (cooling effect, reduced when humidity is high) • Rain chance (visualized at a glance) Key Features • Hourly 0–10 Sweat Score: A single rating that reflects real‑world comfort and heat strain. • 24‑Hour Forecast: Swipe across the day to find your ideal time to get outside. • Dynamic Background: Color shifts with the Sweat Score, with a subtle blue band indicating rain chance. • Quick Metric Tooltips: Tap icons to see what each number means (temperature, humidity, rain, cloud cover, wind, sun). • Location‑Aware: Automatically detects your location and formats units to match your region (°C/°F, km/h/mph). • Clear Labels: “Low,” “Medium,” “High,” and “Extreme” make the score easy to interpret at a glance. • Smart Refresh: Returns to the current hour and updates data when you come back after a while. How It Works Sweat Score uses Apple’s WeatherKit for high‑quality forecasts and sun position data to estimate heat load. The algorithm: • Increases the score with higher temperature, humidity, and stronger sun. • Reduces the score with wind cooling (less effective in high humidity). • Shapes results into a 0–10 scale so you can compare hours quickly. This isn’t just a “feels like” temperature—it’s a practical, activity‑minded indicator for planning. When to Use It • Scheduling runs, rides, or walks for the least sweaty time of day • Avoiding mid‑day heat and direct sun exposure • Picking comfortable windows for outdoor chores or commutes • Deciding between morning, afternoon, or evening outings Privacy & Transparency • Your location is used on device to fetch a local forecast. • No unnecessary data collection. Your data stays yours. Plan smarter. Sweat less.
Screenshots
Verdict
The clearest difference is price: Sweat Score at Free against Thermo Hygrometer's $1.99. Sweat Score also leads on update cadence (every 3 months vs every 7 months). Thermo Hygrometer's advantage is device support (3 vs 1) and iOS requirement (9.3 vs 26.0). On ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Sweat Score is free to download; Thermo Hygrometer costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Thermo Hygrometer ships an update every 7 months, Sweat Score every 3 months. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.
| Parameter | Thermo Hygrometer | Sweat Score |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 3.0 (2 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 7 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 9.3 — better | 26.0 |
| Further details — not scored | ||
| Size | 6 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | LionsApp di Nallbati Elton | Mock Gravity |
In-app purchases
Thermo Hygrometer
No in-app purchases
Sweat Score
No in-app purchases
Questions
Is Thermo Hygrometer free?
Is Sweat Score free?
Do Thermo Hygrometer or Sweat Score have ads?
Which is updated more often, Thermo Hygrometer or Sweat Score?
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