Comparison

PredictCurrent vs TidalMap

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

Head to head
About

PredictCurrent

Navigate coastal waters with detailed tidal and ocean current maps. Access 10-day forecasts for currents, wind, waves, and sea temperatures. Essential for safe marine planning and exploration.

Highlights
  • Ultra-high-resolution 100m tidal current maps
  • 400m and 4km global coastline coverage
  • 10-day animated forecasts for currents, wind, and waves
  • Hourly tide chart data
  • Wind-against-current interaction analysis
  • Sea temperature tracking
Features
Currently charting
Read full description

Navigate coastal adventures with precision using real-time tidal current data from PredictWind. PredictCurrent delivers ultra-high-resolution 100m tidal current maps, plus 400m and 4km maps covering 90% of global coastlines. It also includes full ocean current coverage, empowering fishermen, sailors, and coastal explorers with essential tools for current tracking, tide planning, and marine navigation. Developed by PredictWind’s expert oceanographers, trusted globally for industry-leading forecasting, PredictCurrent supports confident and safe coastal navigation for boating, fishing, sailing, and kayaking. Why PredictCurrent - Unrivalled Precision: Ultra-high-resolution 100m tidal current maps provide unmatched detail for coastal tide planning, ideal for fishing, sailing, or paddle sports. Also includes 400m and 4km resolution maps. - Trusted Expertise: Built by PredictWind, pioneers in marine and ocean current forecasting, delivering professional-grade data. - Comprehensive Tracking: Monitor tidal currents, ocean currents, winds, waves, and sea temperatures with animated maps and hourly tide chart data for 10 days. - Coastal Navigation: Join fishermen, sailors, kayakers, and coastal explorers worldwide who rely on PredictWind’s marine weather and current data for informed navigation. Key Features - Ultra-High-Resolution 100m Tidal Current Maps: Visualise intricate nearshore water current movements with clarity, ideal for coastal navigation, route planning, and safety. - High-Resolution 400m & 4km Maps: Access tide and ocean current coverage for 90% of global coastlines, seamlessly integrated with live ocean current data. - Advanced Dashboard: Analyse wind-against-current interactions, wave heights, tide cycles, and directions using accurate ECMWF wind forecasts. - Animated 10-Day Forecasts: View dynamic tidal currents, ocean currents, wind, waves, and sea temperature forecasts on interactive marine maps. - Detailed Data Tables: Access hourly data on current speed and direction, plus alerts for wind-against-current situations. Tailored for fisherman, sailors, kayakers, and coastal adventurers, PredictCurrent offers essential tools for safe marine planning—backed by PredictWind’s proven ocean data and current tracking accuracy. Start with a 14-day free trial. Access ultra-high-resolution tidal current data, tide charts, ocean current forecasts, wind, waves, and sea temperature tools for your next coastal journey. Terms & Conditions: https://www.predictcurrent.com/terms-and-conditions Privacy Policy: https://www.predictcurrent.com/privacy-policy

About

TidalMap

Access live tides, marine weather forecasts, and satellite overlays on an interactive chart. Plan your water activities with detailed predictions for wind, currents, and sea temperature. Save waypoints and record trips for offline use.

Highlights
  • Live and predicted tide data
  • High-resolution weather and wind forecasts
  • Sea-surface temperature and water color overlays
  • Current and swell forecasts
  • River flow and dam release schedules
  • Offline chart downloads
  • Waypoint saving and trip recording
Features
Read full description

TidalMap puts live tides, marine weather, and forecast overlays on a single interactive chart, so you can read the water before you're on it. Built for the coastal captain, the inshore angler, and the tailwater trout fisherman alike, it pulls the best available data for the exact spot you're looking at and always shows you where it came from and how fresh it is. LIVE & PREDICTED TIDES Predicted and observed water levels from official government tide stations covering the entire US coast, plus Puerto Rico, the USVI, and the Pacific islands. Live gauge pins, interactive tide charts, and a monthly tide calendar. WEATHER & WIND High-resolution wind, precipitation, and cloud forecast overlays across the continental US, plus live offshore buoy observations: wind speed and direction, air and water temps, wave height, and pressure. Animated so you can read the trend, not just a number. FORECAST TIME TRAVEL Scrub forward up to 72 hours with time-travel controls to plan around the wind, the swell, and the rain. SEA-SURFACE TEMP & WATER COLOR Satellite SST, isotherms, and chlorophyll overlays for finding the edges and breaks offshore fishermen chase. CURRENTS & SWELL Surface current and swell forecasts, so you know how the water's moving and what the ride out will feel like. RIVER FLOW & DAM RELEASES Live streamflow gauges with historic-percentile context, plus next-day dam generation schedules. Tailwater anglers are first-class users, not an afterthought. CHARTS & HAZARDS Official raster nautical charts, seamarks, satellite imagery, and bathymetry depth contours with adjustable opacity. Coastal reference notes for the area you're viewing, plus local notices to mariners covering all US coastal districts. SOLUNAR & MOON Major and minor feeding windows, moon phase, illumination, and tidal coefficient, with a solunar force chart overlaid right on the tide calendar. WAYPOINTS & TRIPS Long-press to save a spot with an auto-captured conditions snapshot. Record GPS tracks of your trips, tag conditions for time-travel planning, and sync everything across web and iPhone. OFFLINE CHARTS Download regions before you lose signal, so the chart and your waypoints are there when the bars aren't. COUNTRY-WIDE COVERAGE East Coast, Gulf, West Coast, Puerto Rico, the deep Atlantic, Hawaii, and Alaska, and coverage grows as each upstream source does. BEST-AVAILABLE DATA Every overlay shows the most accurate signal for your spot. Accuracy first, then proximity, then freshness, with the source and age always visible. WHO IS TIDALMAP FOR? Inshore and offshore fishermen. Coastal captains and sailors. Surfers and paddlers checking swell and wind together. Kayakers planning around the current. Tailwater trout anglers watching dam releases. Crabbers, clammers, and beachcombers working the low tide. If your day depends on the water, TidalMap was built for you. FREE 7-DAY TRIAL Try everything free for 7 days. Then TidalMap Premium is $12.99/month or $99.99/year (save 36%). Subscriptions auto-renew until canceled in your App Store settings at least 24 hours before the period ends. QUESTIONS OR IDEAS? We're captains too. Tell us what would make your time on the water better: support@tidalmap.com NOT FOR NAVIGATIONAL USE. Tidal Map is for informational and recreational purposes only. The captain is always responsible for safe navigation. All data is sourced from official US government ocean, weather, and hydrology agencies. Terms of Use (EULA): https://tidalmap.com/terms Privacy Policy: https://tidalmap.com/privacy

Screenshots

PredictCurrent4 screens
TidalMap4 screens

Verdict

The call

The clearest difference is rating: TidalMap at 5.0 against PredictCurrent's 4.5. TidalMap also leads on update cadence (every 2 days vs monthly). PredictCurrent's advantage is ratings volume (268 vs 3) and chart position (#79 vs unranked). On price, ads, in-app purchases and monetization model 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. PredictCurrent sells 5 in-app purchases, starting at $15.00 per month and TidalMap sells 2 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

TidalMap holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: PredictCurrent has 268 ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

PredictCurrent ships an update monthly, TidalMap every 2 days. Both last shipped on October 24, 2026.

Scorecard4 real differences · 7 level
PredictCurrent versus TidalMap: the parameters behind the verdict, then further details
ParameterPredictCurrentTidalMap
PriceFreeFree
Rating4.5 (268 ratings)5.0 (3 ratings) — better
Positive reviews56.6% of reviews—
Number of ratings268 — better3
Update frequencyMonthlyEvery 2 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank#79 — better—
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.015.0 — better
Further details — not scored
Size50 MB77 MB
Age rating4+12+
DeveloperPredictWind LimitedAdCountant LLC

Customer experience

PredictCurrent

All ratings255 ratings
Positive85.9%
Neutral2.7%
Negative11.4%
Written reviews76 reviews
Positive56.6%
Neutral0.0%
Negative43.4%

TidalMap

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

PredictCurrent

Reported bugs

8 issues
  • Unable to add location error messages despite valid coordinates
  • Location setup fails to respond or complete
  • Password not saved correctly in database, preventing login
  • Account creation fails with character handling errors
  • App crashes when setting locations
Show 3 more
  • Free trial access inconsistent across devices
  • iPad version blocks access to charts despite iPhone trial access
  • Data unavailable errors at valid deep water locations

Requested features

9 requests
  • Extended forecast data for full 24-hour next day coverage
  • Smaller time increment stepping (sub-hourly) for racing
  • Exact tide turn time information beyond hourly data
  • Legend/symbol guide for app indicators
  • Improved coastal and estuarine modeling
Show 4 more
  • Better 100m resolution coverage beyond UK Solent region
  • Cross-platform synchronization between iPhone and iPad
  • Offline access to saved locations
  • Multi-language support (German, French, etc.)

TidalMap

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

PredictCurrent

Subscriptions5
  • PredictCurrent Pro 1-Month14 Days trial$15.001 Month
  • PredictCurrent Pro 3-Monthly14 Days trial$29.003 Months
  • PredictCurrent Pro 3-Monthly3 Days trial$29.003 Months
Show 2 more
  • PredictCurrent Pro 3-Monthly7 Days trial$29.003 Months
  • PredictCurrent Pro Annual14 Days trial$99.001 Year
2 purchases

TidalMap

Subscriptions2
  • Monthly Subscription7 Days trial$12.991 Month
  • 1 Year Subscription7 Days trial$99.991 Year

Questions

Is PredictCurrent free?
PredictCurrent is free to download, with in-app purchases available.
Is TidalMap free?
TidalMap is free to download, with in-app purchases available.
Which has better reviews, PredictCurrent or TidalMap?
TidalMap is rated higher. PredictCurrent averages 4.5 out of 5 from 268 ratings, while TidalMap averages 5.0 from 3 ratings.
Do PredictCurrent or TidalMap have ads?
Neither PredictCurrent nor TidalMap shows ads.
Which is updated more often, PredictCurrent or TidalMap?
PredictCurrent ships an update monthly, and TidalMap every 2 days. Most recently, PredictCurrent was updated on October 24, 2026 and TidalMap on October 24, 2026.

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