Comparison

Tides and Currents vs PredictCurrent

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

Head to head
About

Tides and Currents

This app provides offline tidal and current predictions for the USA using harmonic analysis. It offers detailed data for numerous stations, including sunrise, sunset, and moon phases. A pro version unlocks advanced features like unlimited date access and a 7-day map forecast.

Highlights
  • Offline tidal and current data
  • 1343+ tide stations
  • 849+ current stations
  • Sunrise, sunset, moon phase data
  • Tide map forecast
  • Pro features: unlimited dates, calendar selection, widgets
Features
Currently charting
Read full description

Tides and Currents provide 1343 harmonic tide stations,2199 subordinate tide stations and 849 harmonic current stations, 1707 subordinate current stations of USA. This app predicts tides and currents by using harmonic analysis calculations with Harmonic Constituents which can be get from NOAA website. So the APP can provide tide and current data without network。 Since calculations are performed locally on the device, tide and current data can be viewed for any date. In addition, the APP also provides sunrise,sunset, moonrise , moonset, dusk,dawn, moon phase of every day. In addition, the app provide tide map forecast. Disclaimer: The App loads astronomical tide level and tidal current data, which does not include changes in water levels and residual currents caused by meteorological or other factors. Under special circumstances, the impact of hurricanes, cold waves, floods and other factors should also be considered. Do not use Tides and Currents for navigation purpose or any other purpose that may result in personal injury or property damage. 【Pro】 1.No limit date for tides and currents 2.Select date directly with calendar 3. Month table for tides and currents 4.Unlock widget 5. Map forecast for 7 days. Purchase Notes: 1. The account will be automatically renewed and deducted the corresponding fee 1 day before the expiration. 2. If you need to cancel the renewal, please cancel in your personal iTunes account at least 1 day in advance. 3. After purchase, users can manage or turn off automatic renewal in personal account settings. Terms of Services : https://www.astronomyobserver.net/h5/tidesandcurrents/user Privacy policy: https://www.astronomyobserver.net/h5/tidesandcurrents/privacy

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

Screenshots

Tides and Currents4 screens
PredictCurrent4 screens

Verdict

The call

The clearest difference is review sentiment: PredictCurrent at 57% against Tides and Currents's 20%. PredictCurrent also leads on rating (4.5 vs 4.2) and ratings volume (255 vs 28). 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. Tides and Currents sells 3 in-app purchases, starting at $2.99 per month and PredictCurrent sells 5 in-app purchases, starting at $15.00 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

PredictCurrent holds the better App Store score, 4.5 against 4.2. That said, the two scores are not equally well evidenced: PredictCurrent has 255 ratings behind it against 28, so its average is the more settled of the two. Written reviews point the same way: 20% of Tides and Currents's written reviews are positive against 57% of PredictCurrent's.

UpkeepUpdate frequency

Tides and Currents ships an update every 2 months, PredictCurrent monthly. The most recent releases landed on October 9, 2026 and October 16, 2026 respectively.

Scorecard5 real differences · 6 level
Tides and Currents versus PredictCurrent: the parameters behind the verdict, then further details
ParameterTides and CurrentsPredictCurrent
PriceFreeFree
Rating4.2 (28 ratings)4.5 (255 ratings) — better
Positive reviews20.0% of reviews56.6% of reviews — better
Number of ratings28255 — better
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank#196#63 — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.016.0
Further details — not scored
Size20 MB50 MB
Age rating4+4+
Developer雪平 王PredictWind Limited

Customer experience

Tides and Currents

All ratings28 ratings
Positive85.7%
Neutral0.0%
Negative14.3%
Written reviews5 reviews
Positive20.0%
Neutral0.0%
Negative80.0%

PredictCurrent

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

Bugs and requests

Tides and Currents

Not enough reviews yet to summarise bugs or 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.)

In-app purchases

3 purchases

Tides and Currents

Subscriptions2
  • Monthly pro$2.991 Month
  • Annual pro$19.991 Year
One-time1
  • Lifetime Pro$49.99
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

Questions

Is Tides and Currents free?
Tides and Currents is free to download, with in-app purchases available.
Is PredictCurrent free?
PredictCurrent is free to download, with in-app purchases available.
Which has better reviews, Tides and Currents or PredictCurrent?
PredictCurrent is rated higher. Tides and Currents averages 4.2 out of 5 from 28 ratings, while PredictCurrent averages 4.5 from 255 ratings.
Do Tides and Currents or PredictCurrent have ads?
Neither Tides and Currents nor PredictCurrent shows ads.
Which is updated more often, Tides and Currents or PredictCurrent?
Tides and Currents ships an update every 2 months, and PredictCurrent monthly. Most recently, Tides and Currents was updated on October 9, 2026 and PredictCurrent on October 16, 2026.
Which is more popular, Tides and Currents or PredictCurrent?
Tides and Currents currently peaks at #196 in the App Store charts, and PredictCurrent at #63. Chart position reflects recent download velocity rather than total install base.

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