Comparison

RipCharts vs Kelpulator

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

Head to head
About

RipCharts

Access industry-leading satellite fishing maps for offshore fishermen. Evaluate recent satellite imagery to find favorable fishing conditions. View, download, and navigate with detailed data layers for informed decision-making at sea.

Highlights
  • Satellite imagery analysis
  • Near real-time data layers
  • Offline map downloads
  • Multi-touch map navigation
  • Customizable SST color ranges
  • GPS navigation
  • Pre-loaded fishing hotspots
Features
Read full description

Welcome to RipCharts, an industry leader in satellite fishing maps. This app is free to download for existing RipCharts Premium subscribers. If you are new to RipCharts, then we allow you to purchase a new RipCharts subscription via an In App Purchase. Please contact us if you have questions or would like a complementary demo The RipCharts mobile app is a powerful tool that enables offshore fishermen to evaluate recent satellite imagery in order to determine favorable fishing conditions. Search for, view, and download maps of near realtime satellite imagery onto your device to take with you offshore. View the latest imagery datasets: Raw SST orbit scans Composite SST (1day, 3day) Multi-Res/Cloud Free SST Sub-Surface SST. 0m, -25m, -50m, -100m 5 day SST forecast models Chlorophyll Chlorophyll/Cloud mashups Chlorophyll composites True Color Altimetry Currents Salinity Bathymetry Map Features: Use the multi touch map to zoom, pan, view waypoints, and overlay additional data layers to gain insight into where the most favorable fishing zones are located. Mapping Tools: Measure distances and headings between points Dynamically customize temp/color ranges on SST maps to identify subtle breaks - powerful feature! Overlay bathymetry, altimetry, currents, and Loran layers Tap the map to receive point information (lat, lon, depth, SST) Popular waypoints and fishing hotspots come pre-loaded Manage your personal waypoints (add, edit, delete) Save imagery to your device for offline/offshore use Show your position and navigate on saved imagery using GPS satellites "Go Here" navigation with bearing, ETA, and speed displays Floater oil rig positions updated twice daily (Gulf of Mexico only)

About

Kelpulator

Read full description

Kelpulator helps offshore anglers track kelp and fish, predict drift, and share intel with their crew. Currently covering Point Conception to Ensenada, with more regions coming soon. Mark kelp by dropping a pin or drifting alongside it, then let wind and current forecasts predict where it moves so you can navigate back and find the same paddy hours or days later. Key features: - Kelp drift prediction with land-masking and adjustable windage per paddy - Fish & kelp tracking with distance and bearing from your current position - Ocean data overlays: SST, chlorophyll, wind forecasts (48h + 7-day), surface currents, swell, and bathymetry - Spot forecasts: tap any location to see 1-3 hour interval wind and swell conditions out to 7 days - Tides & moon phases: on-device tidal predictions and scrollable moon phase calendar - Crews: share marks and reports with private or public groups - Reports: rich text, up to 10 photos, 90-second voice memos, and emoji reactions - Direct messaging with crew members - Offline maps: downloadable region packs for Southern California and Baja - Measurement tool: tap the map to measure distance and bearing between points - Time slider: scrub forward through wind and current forecasts - Guided tutorial with demo items for new users - Filtering & sorting by status, type, distance, or date - Metric / Imperial units - Light & dark themes Kelpulator Pro is an auto-renewing annual subscription ($29.99/year) that unlocks wind, current, swell, and bathymetry layers, higher mark limits, and direct messaging. Payment is charged to your Apple ID at confirmation of purchase and renews automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel in your Apple ID settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://kelpulator.com/privacy

Screenshots

RipCharts4 screens
Kelpulator4 screens

Verdict

The call

The clearest difference is iOS requirement: RipCharts at 11.0 against Kelpulator's 15.1. On price, ads, in-app purchases and device support 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. RipCharts sells 10 one-off in-app purchases and Kelpulator sells 1 in-app purchase, starting at $29.99 per year. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 9 level
RipCharts versus Kelpulator: the parameters behind the verdict, then further details
ParameterRipChartsKelpulator
PriceFreeFree
Rating4.8 (488 ratings) — better—
Positive reviews71.4% of reviews—
Number of ratings488 — better—
Update frequencyMonthly—
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.1
Further details — not scored
Size156 MB50 MB
Age rating4+4+
DeveloperRipChartsAlan DaCosta

Bugs and requests

RipCharts

Reported bugs

7 issues
  • Pinch-to-zoom causes errors and app exit
  • App freezes when moving around maps
  • Pixelated and inaccurate display on newer devices
  • Current information fails to load on selected spots
  • Manual latitude/longitude input numbers not visible
Show 2 more
  • App crashes after recent updates
  • Altimetry chart fails to update for days

Requested features

8 requests
  • Free trial period before purchase
  • Money-back guarantee within 30 days
  • Expanded coverage for Western Australia
  • Hawaii harbor and location data
  • More frequent chart updates (real-time preferred)
Show 3 more
  • Better resolution for close-range fishing areas
  • Improved map display quality and clarity
  • Faster satellite imagery delivery

Kelpulator

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

RipCharts

One-time10
  • US - Gulf of Mexico$169.99
  • US - East Coast$169.99
  • US - West Coast$169.99
Show 7 more
  • MX - Baja$169.99
  • AU - Queensland/Cairns$169.99
  • AU - Queensland/NSW/Brisbane$169.99
  • AU - NSW/Sydney$169.99
  • NZ - New Zealand North$169.99
  • NZ - New Zealand South$169.99
  • US / Baja Package$229.99
1 purchases

Kelpulator

Subscriptions1
  • Kelpulator Pro$29.991 Year

Questions

Is RipCharts free?
RipCharts is free to download, with in-app purchases available.
Is Kelpulator free?
Kelpulator is free to download, with in-app purchases available.
Do RipCharts or Kelpulator have ads?
Neither RipCharts nor Kelpulator shows ads.

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