Maritime & Shipping · head to head
Dataloy vs RadarScope

RadarScope
Weather & Environment
Professional-grade NEXRAD radar for storm chasers
- From
- $9.99/one-time
- Rated
- -
The short version
- Each has a real cost: 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.; RadarScope aggressive paywall restricts basic radar features behind $9.99-$109.99 annual subscriptions after initial purchase
- They diverge on capability: Dataloy covers Voyage planning, RadarScope covers NEXRAD Level 2/3.
Where they differ
Only the attributes on which Dataloy and RadarScope actually diverge.
| Attribute | Dataloy | RadarScope |
|---|---|---|
| Starting price | $1500/month | $9.99/one-time |
| Pricing model | subscription | Unknown |
| Platforms | Web, Windows | iOS, Android, Apple Watch, Apple TV |
| Category | Maritime & Shipping | Weather & Environment |
| Founded | 1987 | 2010 |
Identical on both: free tier (No), user rating (Not yet rated).
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 Dataloy
- Voyage planning
- Operations management
- Demurrage calculation
- Bunker planning
- ERP systems
- Accounting
- Market data
- Web support
Only in RadarScope
- NEXRAD Level 2/3
- Super-resolution data
- Dual-polarization
- Storm tracking
- Lightning data
- GPS tracking
- Apple Watch
- TV apps
What people use each for
The jobs each tool is most often brought in to do.
Dataloy
No use cases recorded yet. See the Dataloy review.
RadarScope
- Professional Worknot Dataloy
- Content Creationnot Dataloy
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
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.
RadarScope
- Aggressive paywall restricts basic radar features behind $9.99-$109.99 annual subscriptions after initial purchase
- No CarPlay support, limiting usability while driving for storm chasers and weather professionals
- App requires constant internet connectivity with no offline viewing capability
- Missing road maps and some geographic areas do not display correctly
Pricing, plan by plan
Dataloy
$1500/month- VMS Pro$3000/month
- Voyage planning
- Operations
- Demurrage
RadarScope
$9.99/one-time- Base App$9.99/one-time
- Full suite single-site radar products
- 6-frame radar loops
- Severe weather warnings
- Pro Tier 1$9.99/year
- 30-frame radar loops
- Real-time lightning data
- Cloud-to-ground detection
- Pro Tier 2$109.99/year
- 50-frame radar loops
- Satellite imagery (GOES)
- MRMS products
Which should you pick?
Choose Dataloy if
- You need voyage planning.
- You work on Web, Windows.
- You also want operations management.
Choose RadarScope if
- You need nexrad level 2/3.
- You work on iOS, Android, Apple Watch, Apple TV.
- You also want super-resolution data.
Questions people ask
- Is Dataloy or RadarScope better?
- Neither clearly leads. Dataloy starts at $1500/month and RadarScope at $9.99/one-time, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Dataloy or RadarScope?
- Dataloy starts at $1500/month and RadarScope at $9.99/one-time.
- Does Dataloy or RadarScope run on more platforms?
- Dataloy runs on Web, Windows. RadarScope runs on iOS, Android, Apple Watch, Apple TV.
- What can Dataloy do that RadarScope cannot?
- Dataloy covers Voyage planning, Operations management, Demurrage calculation, Bunker planning. RadarScope covers NEXRAD Level 2/3, Super-resolution data, Dual-polarization, Storm tracking.
Answered from the vendors’ own pages
RadarScope: What is the base price for RadarScope?
RadarScope costs $9.99 as a one-time purchase on iOS. This includes full suite radar products, 6-frame loops, severe weather warnings, and access to US, Canada, Guam, Denmark, Finland, and Germany.
SourceRadarScope: What subscription tiers does RadarScope offer?
RadarScope Pro Tier 1 costs $9.99 per year and includes 30-frame loops, real-time lightning, cloud-to-ground data, and dual pane display. Pro Tier 2 adds satellite imagery (GOES), MRMS products, forecast models (GFS, ECMWF, HRRR, NAM), and 30-year NEXRAD archive access.
SourceRadarScope: What platforms does RadarScope support?
RadarScope is available on iOS for iPhone and iPad. It supports Apple Watch and Apple TV widgets and complications. Android version is available via Google Play.
SourceRadarScope: Does RadarScope work offline?
No, RadarScope requires an active internet connection to download and display radar data. The app cannot function offline.
SourceRadarScope: What geographic coverage does RadarScope provide?
RadarScope covers the US, Canada, Guam, Denmark, Finland, and Germany with full suite single-site radar products. Pro Tier 2 provides 30-year NEXRAD archive access for historical analysis.
SourceRelated pages
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- RadarScope vs DNV Maritime
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- RadarScope vs FourKites
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- RadarScope vs INTTRA
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- RadarScope vs NAPA
- RadarScope vs Nautilus Labs
- RadarScope vs Navis N4
- RadarScope vs NAVTOR
- RadarScope vs AccuWeather
- RadarScope vs MyRadar
- RadarScope vs The Weather Channel
- RadarScope vs WeatherBug
- RadarScope vs Apple Weather (Dark Sky)
- RadarScope vs Baron Weather
- RadarScope vs Carrot Weather
- RadarScope vs DTN Weather
- RadarScope vs Foreca
- RadarScope vs MeteoGroup
- RadarScope vs OpenWeatherMap
- RadarScope vs Aeris Weather
- RadarScope vs Airveda
- RadarScope vs Ambient Weather Network
- RadarScope vs Awair
- RadarScope vs BreezoMeter
- RadarScope vs Climate FieldView
- RadarScope vs IQAir

