Software · head to head
Apple Weather (Dark Sky) vs ChartCo

Apple Weather (Dark Sky)
Software
Hyperlocal precipitation forecasts built into iOS
- From
- Free
- Rated
- -
The short version
- Only Apple Weather (Dark Sky) has a free tier, so it costs nothing to try first.
- Each has a real cost: Apple Weather (Dark Sky) dark Sky as a standalone app and API no longer exists, it was removed from the App Store and its API shut down; Dark Sky's technology now only exists folded into the built-in Apple Weather app, so any 'Dark Sky' branded product/API can no longer be evaluated or purchased; ChartCo requires specialized maritime knowledge to fully utilize features
- They diverge on capability: Apple Weather (Dark Sky) covers Minute-by-minute precipitation, ChartCo covers Chart management.
Where they differ
Only the attributes on which Apple Weather (Dark Sky) and ChartCo actually diverge.
| Attribute | Apple Weather (Dark Sky) | ChartCo |
|---|---|---|
| Starting price | Free | $300/month |
| Pricing model | free | subscription |
| Free tier | Yes | No |
| Platforms | iOS, macOS | Web, Desktop |
| Founded | 2011 | 1998 |
Identical on both: user rating (Not yet rated), category (Unknown).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Apple Weather (Dark Sky)
- Minute-by-minute precipitation
- Next-hour forecasts
- Severe weather alerts
- Air quality
- UV index
- iOS widgets
- Siri
- Apple Watch
Only in ChartCo
- Chart management
- Publication updates
- Compliance tracking
- Fleet administration
- ECDIS
- Fleet management systems
- Procurement
- Web support
What people use each for
The jobs each tool is most often brought in to do.
Apple Weather (Dark Sky)
- Checking hyperlocal current conditions and next-hour precipitation forecasts on iPhone/iPad/Mac/Apple Watchnot ChartCo
- Viewing hourly forecasts for the next 10 daysnot ChartCo
- Viewing high-resolution precipitation radar mapsnot ChartCo
- Receiving severe weather notificationsnot ChartCo
ChartCo
No use cases recorded yet. See the ChartCo review.
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Apple Weather (Dark Sky)
- Dark Sky as a standalone app and API no longer exists, it was removed from the App Store and its API shut down; Dark Sky's technology now only exists folded into the built-in Apple Weather app, so any 'Dark Sky' branded product/API can no longer be evaluated or purchased
- Apple Weather has no public pricing/API tier of its own comparable to the old Dark Sky API, developers must use Apple's separate WeatherKit product instead
- Apple Weather (the consumer app) is limited to Apple's own platforms; it is not available on Android or Windows
ChartCo
- Requires specialized maritime knowledge to fully utilize features
- High cost for maritime-specific software
Pricing, plan by plan
Apple Weather (Dark Sky)
Free- FreeFree
- Full weather features
- Minute-by-minute rain
- Severe alerts
ChartCo
$300/month- OneOcean$600/month
- Chart management
- Publications
- Compliance tracking
Which should you pick?
Choose Apple Weather (Dark Sky) if
- You need minute-by-minute precipitation.
- You want to start without paying.
- You work on iOS, macOS.
- You also want next-hour forecasts.
Choose ChartCo if
- You need chart management.
- You work on Web, Desktop.
- You also want publication updates.
Questions people ask
- Is Apple Weather (Dark Sky) or ChartCo better?
- Neither clearly leads. Apple Weather (Dark Sky) starts at Free and ChartCo at $300/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Apple Weather (Dark Sky) or ChartCo?
- Apple Weather (Dark Sky) has a free tier; the other does not. Paid plans start at Free for Apple Weather (Dark Sky) and $300/month for ChartCo.
- Does Apple Weather (Dark Sky) or ChartCo run on more platforms?
- Apple Weather (Dark Sky) runs on iOS, macOS. ChartCo runs on Web, Desktop.
- Can I use Apple Weather (Dark Sky) for free?
- Yes. Apple Weather (Dark Sky) has a free tier, so you can try it without paying. ChartCo starts at $300/month.
- What is Apple Weather (Dark Sky) best used for?
- Apple Weather (Dark Sky) is most often used for checking hyperlocal current conditions and next-hour precipitation forecasts on iphone/ipad/mac/apple watch, viewing hourly forecasts for the next 10 days, viewing high-resolution precipitation radar maps, receiving severe weather notifications. Of those, checking hyperlocal current conditions and next-hour precipitation forecasts on iphone/ipad/mac/apple watch and viewing hourly forecasts for the next 10 days are not what ChartCo is typically brought in for.
- What can Apple Weather (Dark Sky) do that ChartCo cannot?
- Apple Weather (Dark Sky) covers Minute-by-minute precipitation, Next-hour forecasts, Severe weather alerts, Air quality. ChartCo covers Chart management, Publication updates, Compliance tracking, Fleet administration.
Answered from the vendors’ own pages
ChartCo: What does ChartCo OneOcean provide?
ChartCo OneOcean is an integrated maritime software platform that combines electronic navigational charts, publications, weather data, and compliance tools for voyage planning and maritime safety.
ChartCo: How many vessels use ChartCo PassageManager?
ChartCo's PassageManager software is used by approximately 6,500 vessels worldwide for passage planning and navigational chart management.
ChartCo: Does ChartCo help with environmental compliance?
Yes, ChartCo OneOcean includes EnviroManager for compliance with MARPOL and regional environmental regulations, helping crews manage waste and minimize discharge risks.
Related pages
More on Apple Weather (Dark Sky)
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- Apple Weather (Dark Sky) vs NAVTOR
- ChartCo vs AccuWeather
- ChartCo vs MyRadar
- ChartCo vs The Weather Channel
- ChartCo vs WeatherBug
- ChartCo vs RadarScope
- ChartCo vs Baron Weather
- ChartCo vs Carrot Weather
- ChartCo vs DTN Weather
- ChartCo vs Foreca
- ChartCo vs MeteoGroup
- ChartCo vs OpenWeatherMap
- ChartCo vs Aeris Weather
- ChartCo vs Airveda
- ChartCo vs Ambient Weather Network
- ChartCo vs Awair
- ChartCo vs BreezoMeter
- ChartCo vs Climate FieldView
- ChartCo vs IQAir
- ChartCo vs MarineTraffic
- ChartCo vs Kongsberg Maritime
- ChartCo vs Sea Machines
- ChartCo vs Veson Nautical
- ChartCo vs Wartsila Voyage
- ChartCo vs Windward
- ChartCo vs Dataloy
- ChartCo vs DNV Maritime
- ChartCo vs exactEarth
- ChartCo vs FourKites
- ChartCo vs Freightos
- ChartCo vs INTTRA
- ChartCo vs Kpler
- ChartCo vs Lloyd's List Intelligence
- ChartCo vs NAPA
- ChartCo vs Nautilus Labs
- ChartCo vs Navis N4
- ChartCo vs NAVTOR

