Comparison

PAM vs Geomar

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

Head to head
About

PAM

Access marine environmental forecasts and various naval hydrography products with a single tap. Get real-time weather warnings, marine meteorology, meteograms, tide forecasts, synoptic charts, and weather analysis.

Highlights
  • Marine environmental forecasts
  • Weather warnings
  • Marine meteorology
  • Tide forecasts
  • Synoptic charts
  • Weather analysis
Features
Read full description

Este aplicativo permite acesso fácil ao PAM - Previsão Ambiental Marinha, somente com um toque na tela e também a vários produtos do Centro de Hidrografia da Marinha, tais como: Aviso de mau tempo Meteoromarinha Meteogramas Previsões de marés Cartas Sinóticas Análise do tempo Previsões especiais

About

Geomar

Real-time GPS navigation with offline nautical charts for coastal and oceanic voyages. Plan, edit, and follow routes directly on the map with a fast and lightweight interface. Reliable at sea without internet dependency.

Highlights
  • Real-time GPS tracking
  • Offline nautical charts
  • Simplified route creation
  • Fast and lightweight interface
  • Reliable sea navigation
  • Professional chartplotter
Features
Read full description

Navegação com GPS em tempo real Acompanhe sua posição com alta precisão, mesmo em áreas sem sinal. Cartas náuticas offline Acesse suas cartas raster a qualquer momento — perfeito para navegação costeira e oceânica. Criação de rotas simplificada Planeje sua navegação com facilidade: crie, edite e siga rotas diretamente no mapa. Rápido e leve Interface fluida, mesmo com grandes volumes de cartas. Confiável no mar Sem depender de conexão — porque segurança não pode falhar. Gratuito! Comece agora sem custo e leve sua navegação para outro nível. Seja para uma travessia longa ou um passeio no fim de semana, tenha sempre um chartplotter profissional no seu bolso. Baixe agora e navegue com confiança.

Screenshots

PAM4 screens
Geomar4 screens

Verdict

The call

The clearest difference is review sentiment: Geomar at 100% against PAM's 67%. Geomar also leads on update cadence (every 10 days vs monthly). PAM's advantage is iOS requirement (13.0 vs 15.0). 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

PAM ships an update monthly, Geomar every 10 days. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

Scorecard3 real differences · 5 level
PAM versus Geomar: the parameters behind the verdict, then further details
ParameterPAMGeomar
PriceFreeFree
Positive reviews66.7% of reviews100.0% of reviews — better
Update frequencyMonthlyEvery 10 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size34 MB44 MB
Age rating4++17
DeveloperCentro de Hidrografia da MarinhaIrineu Antunes

Customer experience

PAM

Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

Geomar

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

PAM

No in-app purchases

None

Geomar

No in-app purchases

Questions

Is PAM free?
PAM is free to download, with no in-app purchases.
Is Geomar free?
Geomar is free to download, with no in-app purchases.
Do PAM or Geomar have ads?
Neither PAM nor Geomar shows ads.
Which is updated more often, PAM or Geomar?
PAM ships an update monthly, and Geomar every 10 days. Most recently, PAM was updated on October 24, 2026 and Geomar on October 18, 2026.

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