Software · head to head
Carrot Weather vs Dataloy

Carrot Weather
Software
Hilariously accurate weather app with personality
- From
- Free
- Rated
- -
The short version
- Only Carrot Weather has a free tier, so it costs nothing to try first.
- Each has a real cost: Carrot Weather most advanced weather data sources (AccuWeather, The Weather Channel, Aeris Weather, Netatmo personal stations) and map layers (lightning, alerts, wind, humidity, dew point, snow depth) are locked behind paid Premium/Ultrapremium Club subscriptions, not included in the base app; Dataloy dataloy has been rebranded as Sedna VMS ("Sedna Trade Voyage Management System (Dataloy)"); its own site publishes no pricing and every plan action is a Request a demo button, per Sedna's own site.
- They diverge on capability: Carrot Weather covers Personality modes, Dataloy covers Voyage planning.
Where they differ
Only the attributes on which Carrot Weather and Dataloy actually diverge.
| Attribute | Carrot Weather | Dataloy |
|---|---|---|
| Starting price | Free | $1500/month |
| Pricing model | Unknown | subscription |
| Free tier | Yes | No |
| Platforms | iOS, Android, macOS | Web, Windows |
| Founded | 2013 | 1987 |
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 Carrot Weather
- Personality modes
- Multiple data sources
- Custom layouts
- Secret locations
- Snarky commentary
- Apple Watch
- Siri shortcuts
- Widgets
Only in Dataloy
- Voyage planning
- Operations management
- Demurrage calculation
- Bunker planning
- ERP systems
- Accounting
- Market data
- Web support
What people use each for
The jobs each tool is most often brought in to do.
Carrot Weather
- Checking current, hourly, and daily weather forecasts with a humorous AI personalitynot Dataloy
- Viewing radar, storm cell, and weather alert mapsnot Dataloy
- Receiving push notifications for rain, lightning, or storm cells (premium)not Dataloy
- Tracking historical weather data (up to 70 years back) or long-range forecasts via the 'weather time machine' featurenot Dataloy
- Using Apple Watch complications/widgets for at-a-glance forecastsnot Dataloy
Dataloy
No use cases recorded yet. See the Dataloy review.
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Carrot Weather
- Most advanced weather data sources (AccuWeather, The Weather Channel, Aeris Weather, Netatmo personal stations) and map layers (lightning, alerts, wind, humidity, dew point, snow depth) are locked behind paid Premium/Ultrapremium Club subscriptions, not included in the base app
- Background Apple Watch updates for premium data sources require an active subscription
- Pricing for named tiers (Premium Club, Premium Ultra, Premium Family) is disclosed only via in-app purchase screens rather than a public pricing page with fixed dollar figures
- Mac App Store listing shows a separate $14.99 one-time purchase price for macOS, a different pricing model than the free-to-download iOS/Android version
Dataloy
- Dataloy has been rebranded as Sedna VMS ("Sedna Trade Voyage Management System (Dataloy)"); its own site publishes no pricing and every plan action is a Request a demo button, per Sedna's own site.
Pricing, plan by plan
Carrot Weather
Free- Premium Club$undefined/mo
- Additional data sources and map layers
- Ultrapremium Club$undefined/mo
- Full data sources, map layers, notifications
- Premium Family$undefined/mo
- Shares Premium/Ultrapremium across up to 5 family members
Dataloy
$1500/month- VMS Pro$3000/month
- Voyage planning
- Operations
- Demurrage
Which should you pick?
Choose Carrot Weather if
- You need personality modes.
- You want to start without paying.
- You work on iOS, Android, macOS.
- You also want multiple data sources.
Choose Dataloy if
- You need voyage planning.
- You work on Web, Windows.
- You also want operations management.
Questions people ask
- Is Carrot Weather or Dataloy better?
- Neither clearly leads. Carrot Weather starts at Free and Dataloy at $1500/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Carrot Weather or Dataloy?
- Carrot Weather has a free tier; the other does not. Paid plans start at Free for Carrot Weather and $1500/month for Dataloy.
- Does Carrot Weather or Dataloy run on more platforms?
- Carrot Weather runs on iOS, Android, macOS. Dataloy runs on Web, Windows.
- Can I use Carrot Weather for free?
- Yes. Carrot Weather has a free tier, so you can try it without paying. Dataloy starts at $1500/month.
- What is Carrot Weather best used for?
- Carrot Weather is most often used for checking current, hourly, and daily weather forecasts with a humorous ai personality, viewing radar, storm cell, and weather alert maps, receiving push notifications for rain, lightning, or storm cells (premium), tracking historical weather data (up to 70 years back) or long-range forecasts via the 'weather time machine' feature. Of those, checking current, hourly, and daily weather forecasts with a humorous ai personality and viewing radar, storm cell, and weather alert maps are not what Dataloy is typically brought in for.
- What can Carrot Weather do that Dataloy cannot?
- Carrot Weather covers Personality modes, Multiple data sources, Custom layouts, Secret locations. Dataloy covers Voyage planning, Operations management, Demurrage calculation, Bunker planning.
Related pages
More on Carrot Weather
Keep looking
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- Dataloy vs The Weather Channel
- Dataloy vs WeatherBug
- Dataloy vs RadarScope
- Dataloy vs Apple Weather (Dark Sky)
- Dataloy vs Baron Weather
- Dataloy vs DTN Weather
- Dataloy vs Foreca
- Dataloy vs MeteoGroup
- Dataloy vs OpenWeatherMap
- Dataloy vs Aeris Weather
- Dataloy vs Airveda
- Dataloy vs Ambient Weather Network
- Dataloy vs Awair
- Dataloy vs BreezoMeter
- Dataloy vs Climate FieldView
- Dataloy vs IQAir
- Dataloy vs MarineTraffic
- Dataloy vs ChartCo
- Dataloy vs Kongsberg Maritime
- Dataloy vs Sea Machines
- Dataloy vs Veson Nautical
- Dataloy vs Wartsila Voyage
- Dataloy vs Windward
- Dataloy vs DNV Maritime
- Dataloy vs exactEarth
- Dataloy vs FourKites
- Dataloy vs Freightos
- Dataloy vs INTTRA
- Dataloy vs Kpler
- Dataloy vs Lloyd's List Intelligence
- Dataloy vs NAPA
- Dataloy vs Nautilus Labs
- Dataloy vs Navis N4
- Dataloy vs NAVTOR

