Comparison

Weathercaster vs AirGradient Map

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

Head to head
About

Weathercaster

Visualize weather patterns with intuitive charts instead of traditional tables. Understand the timing and intensity of weather events like rain, snow, and wind at a glance. Ideal for outdoor enthusiasts and professionals who need detailed weather trend analysis.

Highlights
  • Chart-based weather visualization
  • Detailed timing of weather events
  • Temperature, wind, rain, snow, and cloud cover charts
  • Offline forecast access
  • Home Screen widget and Apple Watch app
  • Past weather history alongside forecasts
  • Shareable forecast charts
Features
Read full description

Weathercaster is a better way to look at the weather - using charts. Chart based forecasts are advantageous when you want to know not just if a weather event will happen on a given day, but when that event will start and stop. Using charts also allows you to know more at from a quick glance (temperature, wind, sun, clouds, rain, snow, and the timing of the weather). Weathercaster is the best way to view weather forecasts. Powered by Apple WeatherKit and designed with elegant minimalism, Weathercaster strips away clutter and shows exactly what you need to know using easy-to-read charts. We think everyone can benefit from seeing weather data in this format, but it’s especially useful to boaters, sailors, hikers, and adventurers who navigate by understanding weather trends. Our charts condense temperature, cloud cover, rain, snow, lightning, and wind speed into a format that is easy to read at a glance. Privacy first. Always: We take privacy very seriously and have implemented the most stringent privacy policy possible. We use no third-party analytics, no ads, no trackers, and we only use your location when you specifically ask us to. Features: • Fine-tune any forecast location using a map—including remote spots like mountain summits, wilderness areas, and offshore locations. • Charts powered by WeatherKit showing temperature, cloud cover, rain, snow, storm probabilities, and wind speeds. In the US, WeahterKit uses models and data from NOAA and NWS. • View precipitation amounts for the past 12–48 hours, and see expected rainfall from upcoming storms. • View up to 48 hours of past weather history alongside forecasts to spot trends. We believe its always useful to see both forecasts and observations. • Home Screen widget and Apple Watch app are available for quick, glanceable access to forecasts. • Forecasts are available offline - you can download a forecast before your adventure and see it while you're off the grid. • Share forecast charts with friends and export to CSV format to support your professional workflow. • Quickly add any hurricane currently being tracked by the National Hurricane Center (NHC). Weathercaster is a constantly evolving platform. We’re actively building new features and would love for you to join us. Share your thoughts and ideas—we’re always listening and improving. Our app is free to use, but you can add more locations and access more features if you upgrade to our Pro mode. Privacy Policy: https://catspaw-systems.com/PrivacyPolicies/WeathercasterPrivacy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

AirGradient Map

Get real-time, accurate air quality data with a live map, personalized alerts, and science-based guidance. Plan your day, reduce exposure, and protect your health with actionable insights.

Highlights
  • Live AQI and PM2.5 map
  • Personalized air quality alerts
  • Global coverage
  • Science-based guidance
  • Home and Lock Screen widgets
  • Offline-aware status
Features
Read full description

Accurate, actionable air quality in real time. Know your local AQI and PM2.5 with clear steps to plan your day and reduce exposure. What you get: - Live map with AQI and PM2.5 for places you care about - Alerts when air quality changes at your saved locations - Global coverage in nearly all countries - Simple, science-based guidance on what to do next - Home and Lock Screen widgets for glanceable AQI - Offline-aware status for uninterrupted awareness - Tips and guidance in the in-app Blog - Localized experience in English, Arabic, Chinese (Simplified), French, German, Hindi, Indonesian, Khmer, Lao, Spanish, Thai, and Vietnamese Make better decisions every day: - Reduce exposure during smoke or smog events - Time workouts and outdoor plans with confidence - Protect kids, elders, and sensitive groups - Travel confidently with saved places and alerts Data you can trust: - Shows air quality from trusted reference stations and AirGradient monitors worldwide - Built on established air quality standards with transparent, science-informed methods Built by AirGradient: - Created by AirGradient, a social-impact business with a strong scientific background - The team behind open-source air quality monitors used by schools, researchers, and communities globally - Our mission: raise awareness of the dangers of air pollution and empower action - We work with small grassroots organizations and major international organizations like UNICEF and UNDP, and with leading universities such as the University of Cambridge Community and impact: - Featuring communities from around the world, fighting air pollution together - Read real stories, learn what works, and take action locally - Join a global movement to improve the air we all share Design and performance: - Optimized for iOS 26 with a liquid glass UI - Smooth interactions, refined haptics, and fast updates - Thoughtful accessibility support for larger text and VoiceOver Privacy and control: - Location is optional - search and save places manually if you prefer - Clear settings and easy controls to manage alerts and data Quick definitions: - AQI: Air Quality Index, a simple scale for overall air quality - PM2.5: Fine particles (≤2.5µm) that can affect heart and lung health Get the air quality that matters to you - accurate, timely, and easy to act on. Disclaimer: This app provides informational guidance only and is not a medical device or medical advice.

Screenshots

Weathercaster4 screens
AirGradient Map4 screens

Verdict

The call

The clearest difference is in-app purchases: AirGradient Map at none against Weathercaster's 4. AirGradient Map also leads on rating (5.0 vs 4.7). Weathercaster's advantage is update cadence (every 10 days vs every 2 months) and review sentiment (96% vs 86%). On price, ads, device support 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. Weathercaster sells 4 in-app purchases, starting at $1.99 per month. AirGradient Map asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

AirGradient Map holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 51 and 12 respectively. Written reviews complicate that: 96% of Weathercaster's written reviews are positive against 86% of AirGradient Map's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Weathercaster ships an update every 10 days, AirGradient Map every 2 months. The most recent releases landed on October 18, 2026 and October 9, 2026 respectively.

Scorecard6 real differences · 4 level
Weathercaster versus AirGradient Map: the parameters behind the verdict, then further details
ParameterWeathercasterAirGradient Map
PriceFreeFree
Rating4.7 (51 ratings)5.0 (12 ratings) — better
Positive reviews95.6% of reviews — better85.7% of reviews
Number of ratings51 — better12
Update frequencyEvery 10 days — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPad
Requires iOS18.018.0
Further details — not scored
Size50 MB35 MB
Age rating4+12+
DeveloperCatspaw Systems LLCAirGradient Ltd.

Customer experience

Weathercaster

All ratings51 ratings
Positive96.1%
Neutral0.0%
Negative3.9%
Written reviews45 reviews
Positive95.6%
Neutral0.0%
Negative4.4%

AirGradient Map

All ratings12 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews7 reviews
Positive85.7%
Neutral14.3%
Negative0.0%

Bugs and requests

Weathercaster

Reported bugs

1 issue
  • Occasional crashes or freezes

Requested features

2 requests
  • Free trial period
  • More affordable pricing options

AirGradient Map

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

Weathercaster

Subscriptions3
  • Monthly Pro Subscription$1.991 Month
  • Six Month Pro Subscription$6.996 Months
  • Annual Pro Subscription$9.991 Year
One-time1
  • Lifetime Pro Upgrade$24.99
None

AirGradient Map

No in-app purchases

Questions

Is Weathercaster free?
Weathercaster is free to download, with in-app purchases available.
Is AirGradient Map free?
AirGradient Map is free to download, with no in-app purchases.
Which has better reviews, Weathercaster or AirGradient Map?
AirGradient Map is rated higher. Weathercaster averages 4.7 out of 5 from 51 ratings, while AirGradient Map averages 5.0 from 12 ratings.
Do Weathercaster or AirGradient Map have ads?
Neither Weathercaster nor AirGradient Map shows ads.
Which is updated more often, Weathercaster or AirGradient Map?
Weathercaster ships an update every 10 days, and AirGradient Map every 2 months. Most recently, Weathercaster was updated on October 18, 2026 and AirGradient Map on October 9, 2026.

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