Comparison

Climio vs StormWatch

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

Head to head
About

Climio

Explore historical climate data for any city worldwide, tracking temperature, air quality, precipitation, and sunshine trends from 1981 to the present. Compare cities and export detailed climate reports.

Highlights
  • Historical temperature trends (1981-present)
  • Air quality monitoring (PM2.5, NO2, O3)
  • Precipitation and sunshine data
  • City-to-city climate comparison
  • PDF climate report export
  • Trusted NASA and Copernicus data sources
Features
Read full description

You remember summers differently. The heat waves that used to be exceptional now feel routine. The winters that used to be cold barely freeze anymore. Climio shows you the data behind that feeling, for your city, from 1981 to today. Not a weather forecast. A climate history. Your city. Backed by 40+ years of NASA and Copernicus data, Climio covers temperatures, air quality, precipitation and sunshine for any city in the world. TEMPERATURE TRENDS • Temperature history from 1981 to today for any city on Earth • See exactly how many degrees your city has shifted over the decades • Year-over-year charts reveal how each season is changing over time SEASONAL INSIGHTS • Spring, Summer, Autumn and Winter trends side by side • See which season is warming fastest in your city • Monthly hottest and coldest records for every year in your range AIR QUALITY You can't see PM2.5. You can't smell NO₂. But they affect your lungs every day. Climio surfaces the air quality data that health agencies monitor, and shows whether your city is getting cleaner or more polluted, with WHO thresholds always visible. • PM2.5, PM10, NO₂ and O₃ levels from Copernicus CAMS • WHO guideline thresholds shown on every chart • Track whether air pollution is improving or worsening over time CITY COMPARISON Thinking of moving? Choosing between two cities goes beyond cost of living. Climio puts them side by side: temperature trends, air quality, rainfall, sunshine hours. Decide based on data, not assumptions. • Compare any two cities: temperature, air quality, precipitation and sunshine • Full pollutant breakdown: PM2.5, PM10, NO₂, O₃ side by side • Perfect for deciding where to live, work or travel PRECIPITATION & SUNSHINE • Historical rainfall trends to understand drought and flood patterns over decades • Annual sunshine hours to compare climates beyond temperature alone PDF EXPORT • Export a complete climate report with all charts, ready to share, present or save TRUSTED DATA SOURCES Temperature and sunshine: NASA Power API, used by researchers worldwide. Air quality: Copernicus CAMS via Open-Meteo (CC BY 4.0). Your city's climate. 40 years of it. Free.

About

StormWatch

Features
Read full description

StormWatch warns you of incoming storms based on sudden, rapid pressure drops, offering detailed pressure trends from 6 hours to 30 days. Whether you are a sailor, fisher, or weather enthusiast, know what's coming before it happens.

Screenshots

Climio4 screens
StormWatch2 screens

Verdict

The call

The clearest difference is ads: StormWatch at none against Climio's shown. StormWatch also leads on update cadence (every 3 days vs fortnightly) and device support (3 vs 1). On price, in-app purchases and iOS requirement 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Climio ships an update fortnightly, StormWatch every 3 days. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 6 level
Climio versus StormWatch: the parameters behind the verdict, then further details
ParameterClimioStormWatch
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyFortnightlyEvery 3 days — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhoneiPhone, iPad, Apple Watch — better
Requires iOS18.517.0 — better
Further details — not scored
Size9 MB1 MB
Age rating4+17+
DeveloperGiovanni Antonio MeJohn Hatton-Edge

In-app purchases

None

Climio

No in-app purchases

None

StormWatch

No in-app purchases

Questions

Is Climio free?
Climio is free to download, with no in-app purchases.
Is StormWatch free?
StormWatch is free to download, with no in-app purchases.
Do Climio or StormWatch have ads?
Climio shows ads; StormWatch does not.
Which is updated more often, Climio or StormWatch?
Climio ships an update fortnightly, and StormWatch every 3 days. Most recently, Climio was updated on October 30, 2026 and StormWatch on October 24, 2026.

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