XTide vs PredictCurrent
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
XTide
Get tide and current predictions with this app. It offers information for your favorite tide stations and is based on the open-source XTide for Unix. Note: not for navigation and accuracy depends on harmonic data.
- Tide and current predictions
- Apple Watch app and widget
- Favorite tide station information
- Based on open-source XTide
- Supports custom harmonics files
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XTide provides tide and current predictions. The Apple Watch app and Widget show information for the closest of your favorite tide stations. It is based on the popular open source XTide for Unix from http://www.flaterco.com/xtide/introduction.html XTide includes a harmonics file (tide data) for the United States only due to legal issues with the data from other countries, but supports custom harmonics files. See https://flaterco.com/xtide/faq.html#60 for more information. NOT FOR NAVIGATION This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. The author assumes no liability for damages arising from use of this program OR of any 'harmonics data' that might be distributed with it. For details, see the appended GNU General Public License. (Accurate tide predictions can only be made if the 'harmonics data' for the relevant location are good. Unfortunately, the only way the maintainer of those data has of knowing when they are bad is when someone with access to authoritative tide predictions or observations reports a problem. You should not use this program or any data files that might be distributed with it if anyone or anything could come to harm as a result of an incorrect tide prediction. NOAA and similar agencies in other countries can provide you with certified tide predictions if that is what you need.) XTide's predictions do not incorporate the effects of tropical storms, El Niño, seismic events, subsidence, uplift, or changes in global sea level.
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.
- 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
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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
Verdict
The clearest difference is review sentiment: XTide at 100% against PredictCurrent's 57%. XTide also leads on in-app purchases (none vs 5) and rating (4.7 vs 4.5). PredictCurrent's advantage is ratings volume (255 vs 3) and update cadence (monthly vs every 3 months). On price and ads 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
Both are free to download. PredictCurrent sells 5 in-app purchases, starting at $15.00 per month. XTide asks for nothing beyond the download.
XTide holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: PredictCurrent has 255 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 100% of XTide's written reviews are positive against 57% of PredictCurrent's.
XTide ships an update every 3 months, PredictCurrent monthly. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.
| Parameter | XTide | PredictCurrent |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (3 ratings) — better | 4.5 (255 ratings) |
| Positive reviews | 100.0% of reviews — better | 56.6% of reviews |
| Number of ratings | 3 | 255 — better |
| Update frequency | Every 3 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Best chart rank | — | #78 — better |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 8 MB | 50 MB |
| Age rating | 4+ | 4+ |
| Developer | Lee Ann Rucker | PredictWind Limited |
Customer experience
XTide
PredictCurrent
Bugs and requests
XTide
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
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- 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
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- 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
XTide
No in-app purchases
PredictCurrent
- 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
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- PredictCurrent Pro 3-Monthly7 Days trial$29.003 Months
- PredictCurrent Pro Annual14 Days trial$99.001 Year
Questions
Is XTide free?
Is PredictCurrent free?
Which has better reviews, XTide or PredictCurrent?
Do XTide or PredictCurrent have ads?
Which is updated more often, XTide or PredictCurrent?
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