Comparison

Thermo vs WeatherBlend

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Thermo

This app provides a clear overview of outdoor temperature, humidity, and pressure with an emotionally designed, analog-inspired interface. It visualizes daily air conditions intuitively, including feels-like temperature and a discomfort index, based on your current location.

Highlights
  • Temperature, humidity, and pressure display
  • Discomfort Index calculation
  • Mini trend graph
  • Accurate barometer
  • Analog-inspired design
  • Widget support
Features
Read full description

Check temperature, humidity, pressure, and discomfort index at a glance. An analog-style weather information app that expresses your daily air conditions in a beautiful and intuitive way. Based on your current location, check outdoor temperature, feels-like temperature, humidity, pressure changes, and discomfort index (DI) through a beautifully designed gauge interface. [FEATURES] • Beautiful analog gauge design • Current temperature and feels-like temperature (Celsius / Fahrenheit) • Humidity meter for monitoring comfort levels • Mini trend graph for short-term changes • Barometer support (hPa / inHg / mmHg) • Sea-level pressure and station pressure display • 24-hour pressure trend (rising · falling · stable) • Discomfort Index (DI) calculation • Widgets support (Lock Screen widgets and Home Screen widgets) • Apple Watch app and various complications [DID YOU KNOW?] • The Discomfort Index (DI), developed by Thom in 1959, is an indicator that quantifies how hot and uncomfortable people feel based on temperature and humidity. • Pressure values are converted and provided as sea-level pressure based on World Meteorological Organization (WMO) standards. Supported devices can also measure station pressure using the built-in sensor. • On GPS-enabled iPhone and iPad devices, more accurate information can be provided using the latest observation data around your current location. • Add cities manually to use the app without GPS. [PLEASE NOTE] • This app does not measure room temperature using an indoor sensor. • It provides outdoor temperature, humidity, and pressure information based on your current location. [CONTACT & SUPPORT] If you have any issues or suggestions, please contact us anytime: https://morethan.net/support/

About

WeatherBlend

Features
Read full description

WeatherBlend helps you make better weather decisions by combining forecasts from more than 50 trusted weather models and open weather services into one intelligent forecast. Instead of relying on a single weather provider, WeatherBlend compares multiple forecasts, calculates a blended result and shows how confident the prediction is based on how closely the models agree. Whether you’re planning your day, travelling, exercising, gardening, sailing, fishing or simply deciding what to wear, WeatherBlend gives you a more complete picture of the weather, your environment and outdoor conditions. Key features • Intelligent WeatherBlend forecast based on 50+ weather models • Forecast confidence showing how closely weather models agree • Current weather, hourly forecasts and detailed 10-day forecast • Temperature, precipitation, wind, cloud cover and weather conditions • Air Quality Index (AQI) • UV Index • Sea and bathing water temperatures • Pollen forecasts • WeatherBlend Migraine Index (WMI) • Personalized weather recommendations • Outdoor ratings for running, cycling, hiking, golf, gardening, fishing, sailing, surfing, beach days and much more • Nature insights including jellyfish, mosquitoes, ticks, wasps and thrips, adapted to your region • Health insights including asthma, heat stress, cold stress, dehydration and sunburn risk • Home & Energy insights including solar production, wind production, cooling demand and more • Unlimited favourite locations • Fast worldwide city search Why WeatherBlend? No weather forecast is perfect. Every weather model has strengths and weaknesses. WeatherBlend combines more than 50 weather models into a single intelligent forecast while showing how much confidence you can place in each prediction. When the models agree, you can plan with greater confidence. When they disagree, you’ll know before the weather surprises you. Whether you’re checking today’s forecast, planning a hike, monitoring pollen, tracking air quality or deciding if it’s safe to swim, WeatherBlend helps you make better decisions every day. Download WeatherBlend today.

Screenshots

Thermo4 screens
WeatherBlend4 screens

Verdict

The call

The clearest difference is price: WeatherBlend at Free against Thermo's $3.99. On update cadence, ads, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

WeatherBlend is free to download; Thermo costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Thermo ships an update every 10 days, WeatherBlend weekly. The most recent releases landed on September 25, 2026 and September 12, 2026 respectively.

Scorecard1 real difference · 9 level
Thermo versus WeatherBlend: the parameters behind the verdict, then further details
ParameterThermoWeatherBlend
Price$3.99Free — better
Rating4.7 (1.9K ratings) — better—
Positive reviews77.3% of reviews—
Number of ratings1.9K — better—
Update frequencyEvery 10 daysWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, Apple WatchiPhone, iPad, Apple Watch
Requires iOS17.0 — better18.0
Further details — not scored
Size39 MB15 MB
Age rating4+4+
DeveloperMORETHAN APPSMorten Grantzau

Bugs and requests

Thermo

Reported bugs

3 issues
  • Crashes on launch
  • Doesn't update properly
  • Incorrect location data

Requested features

5 requests
  • Add barometer trend indicators
  • Include 'feels like' temperature
  • Add widget support
  • Allow manual location selection
  • Expand temperature range for hot climates

WeatherBlend

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Thermo

No in-app purchases

None

WeatherBlend

No in-app purchases

Questions

Is Thermo free?
Thermo costs $3.99, with no in-app purchases.
Is WeatherBlend free?
WeatherBlend is free to download, with no in-app purchases.
Do Thermo or WeatherBlend have ads?
Neither Thermo nor WeatherBlend shows ads.
Which is updated more often, Thermo or WeatherBlend?
Thermo ships an update every 10 days, and WeatherBlend weekly. Most recently, Thermo was updated on September 25, 2026 and WeatherBlend on September 12, 2026.

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