Comparison

Tide Prediction vs KartenWerft NavGo 2.0

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

Head to head
About

Tide Prediction

Access clear and quick tide forecasts for numerous locations in Germany and select European countries. View high and low tide predictions, map gauge locations, and get sunrise, sunset, and weather information. Ideal for coastal visits, water activities, or travel planning.

Highlights
  • High and low tide forecasts
  • Map with gauge locations
  • Sunrise, sunset, and moon phase
  • Weather information
  • Speed calculation for vessels
  • Multi-language support
Features
Read full description

Gezeiten.app keeps upcoming high and low tides at your fingertips – clearly presented, quick to access and available directly on the map. The app provides tide forecasts for numerous gauges in Germany as well as selected stations in Norway, Belgium, Spain, Denmark and the Netherlands. All information is obtained from public data sources maintained by the responsible authorities. Features: - High and low tide forecasts for several days - Clear indication of the next tide change - Astronomical deviation between observed water levels and predicted tides, where available - Map with gauge locations - Sorting by name or distance - Search by gauge, region or country - Favourites for frequently used stations - Reference water levels and vertical datums - Sunrise, sunset and moon phase information - Weather information for forecast tide events - German, English, French, Dutch, Norwegian and Spanish - For vessels 90 metres or longer, the app also calculates the permitted maximum speeds over ground on the tidal Elbe. The calculation is based on the official current data table published by the Federal Waterways and Shipping Administration and the high-water times at the four reference gauges. Whether you are visiting the coast, travelling along the tidal Elbe, planning a trip or spending time on the water, Gezeiten.app presents the most important tide information in a clear and convenient format. The information shown is provided for general guidance. Official notices, traffic signs, instructions from vessel traffic services and nautical publications must always be followed for navigation and safety-related decisions.

About

KartenWerft NavGo 2.0

This navigation app displays detailed digital nautical charts for sport boats, showing your GPS position and relevant information like depth restrictions and bridge heights. An in-app purchase unlocks advanced features such as route planning and AIS signal display.

Highlights
  • Digital nautical chart display
  • GPS position tracking
  • Nautical information overlay
  • AIS signal visualization
  • Route and waypoint planning
  • Measurement tools
Features
Read full description

NavGo 2.0 ist eine Navigations-App für Sportboote. Zur Verwendung sind die SeeKarten Digital (ab € 69,90) der westlichen Ostsee oder die BinnenKarten Digital (ab € 39,90) deutscher Binnenwasserstraßen von der KartenWerft erforderlich. Die kostenlose App NavGo 2.0 stellt die detaillierten Karten dar und zeigt darin die aktuelle GPS-Position. Darüber hinaus beinhaltet sie alle nautisch relevanten Informationen des jeweiligen Reviers. Hierzu zählen z.B. Tiefgangsbeschränkungen, Brückendurchfahrtshöhen, Geschwindigkeitsbeschränkungen, Liegemöglichkeiten, Bootstankstellen, Betriebszeiten und Kontaktdaten von Schleusen und Klappbrücken sowie temporäre Einschränkungen. Durch ein Upgrade auf NavPro (In-App-Kauf für € 29,99) kann die App um zusätzliche Navigationsfunktionen erweitert werden wie Markierungen, Wegpunkte, Routen, Tracks, Messwerkzeug, AIS oder MOB. NavGo 2.0 ist das Nachfolgeprogramm der beliebten App KartenWerft NavGo. Es basiert auf einem modernen Code und genügt aktuellen Sicherheitsanforderungen. Neben der neuen internen Struktur und einem angepassten Layout beinhaltet NavGo u.a. folgenden neue Funktionen: - Darstellung von AIS-Signalen in der digitalen Karte, die vom bordeigenen AIS-Empfänger kommen - Möglichkeit zur Reaktivierung eines abgelaufenen RevierService - Kartenansicht mit maximaler Vorausschau - Englische Version der App (neben Deutsch)

Screenshots

Tide Prediction4 screens
KartenWerft NavGo 2.04 screens

Verdict

The call

The clearest difference is in-app purchases: Tide Prediction at none against KartenWerft NavGo 2.0's 10. KartenWerft NavGo 2.0's advantage is review sentiment (71% vs 45%) and iOS requirement (12.0 vs 17.0). On price, update cadence, ads 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. KartenWerft NavGo 2.0 sells 10 one-off in-app purchases. Tide Prediction asks for nothing beyond the download.

UpkeepUpdate frequency

Tide Prediction ships an update every 3 weeks, KartenWerft NavGo 2.0 every 5 weeks. The most recent releases landed on November 1, 2026 and November 11, 2026 respectively.

Scorecard4 real differences · 6 level
Tide Prediction versus KartenWerft NavGo 2.0: the parameters behind the verdict, then further details
ParameterTide PredictionKartenWerft NavGo 2.0
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews44.9% of reviews71.4% of reviews — better
Number of ratings—1 — better
Update frequencyEvery 3 weeks — betterEvery 5 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.012.0 — better
Further details — not scored
Size3 MB82 MB
Age rating4+4+
DeveloperHans-Jurgen BeckmerhagenKartenWerft

Customer experience

Tide Prediction

Written reviews49 reviews
Positive44.9%
Neutral16.3%
Negative38.8%

KartenWerft NavGo 2.0

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews21 reviews
Positive71.4%
Neutral4.8%
Negative23.8%

In-app purchases

None

Tide Prediction

No in-app purchases

10 purchases

KartenWerft NavGo 2.0

One-time10
  • BINNENKARTEN ATLAS 9$22.99
  • BINNENKARTEN ATLAS 11$22.99
  • BINNENKARTEN ATLAS 12$22.99
Show 7 more
  • BINNENKARTEN ATLAS 2$22.99
  • BINNENKARTEN ATLAS 3$22.99
  • BINNENKARTEN ATLAS 4$22.99
  • SEEKARTEN ATLAS DE1$34.99
  • SEEKARTEN ATLAS DK1$34.99
  • SEEKARTEN ATLAS DK2$34.99
  • SEEKARTEN ATLAS DK3$34.99

Questions

Is Tide Prediction free?
Tide Prediction is free to download, with no in-app purchases.
Is KartenWerft NavGo 2.0 free?
KartenWerft NavGo 2.0 is free to download, with in-app purchases available.
Do Tide Prediction or KartenWerft NavGo 2.0 have ads?
Neither Tide Prediction nor KartenWerft NavGo 2.0 shows ads.
Which is updated more often, Tide Prediction or KartenWerft NavGo 2.0?
Tide Prediction ships an update every 3 weeks, and KartenWerft NavGo 2.0 every 5 weeks. Most recently, Tide Prediction was updated on November 1, 2026 and KartenWerft NavGo 2.0 on November 11, 2026.

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