Comparison

Shiomi vs Tide Guide

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

Head to head
About

Shiomi

Features
Read full description

Shiomi brings accurate tide predictions to your fingertips with an elegant, native interface designed for iPhone, iPad, Mac, and Apple Vision Pro. INTERACTIVE MAP Explore tide stations around the world using Apple Maps. Tap any location to instantly view current tide conditions and forecasts. The intuitive map interface makes it easy to find tide information for your favorite beaches, harbors, and coastal areas. DETAILED TIDE CHARTS Visualize tide patterns with beautiful, easy-to-read charts powered by Swift Charts. See high tides, low tides, and everything in between at a glance. Plan your activities with confidence using accurate predictions. SEAMLESS EXPERIENCE • Native SwiftUI interface optimized for all Apple platforms • Support for iPhone, iPad, Mac, and Apple Vision Pro • Automatic location memory - picks up where you left off • Reverse geocoding to identify locations by name • Clean, modern design that follows Apple's design principles PERFECT FOR • Fishing enthusiasts planning their next trip • Surfers looking for optimal wave conditions • Boaters navigating coastal waters • Beachgoers timing their visit • Photographers capturing coastal scenes • Anyone who loves the ocean Whether you're a professional mariner or a casual beach visitor, Shiomi provides the tide information you need in a beautiful, easy-to-use package. Download today and stay in sync with the ocean's rhythm.

About

Tide Guide

Features
Read full description

Tide Up is your essential companion for coastal activities. Whether you are fishing, surfing, sailing, or simply enjoying the beach, Tide Up provides accurate real-time tide forecasts and detailed water level information for locations worldwide. REAL-TIME TIDE FORECASTS Get instant access to current tide levels and precise predictions for the next 24 hours. Our advanced forecasting system delivers accurate data so you can plan your activities with confidence. INTERACTIVE TIDE CHARTS Visualize tide patterns with beautiful, easy-to-read graphs showing high tides, low tides, and water level trends throughout the day. Understand tide cycles at a glance with our intuitive chart design. COMPREHENSIVE INFORMATION Each tide station provides detailed data including current water level, tide height in meters or feet, rising or falling status, and astronomical information like sunrise and sunset times for your selected location. WORLDWIDE COVERAGE Access tide data for thousands of coastal locations around the globe. From popular beaches to remote fishing spots, find accurate tide information wherever your adventures take you. MULTIPLE UNIT SYSTEMS Switch between metric and imperial units based on your preference. View tide heights in meters or feet to match your local standards. DETAILED REPORTS Generate comprehensive PDF reports with tide forecasts, charts, and location details. Perfect for planning multi-day trips or sharing information with your crew. LOCATION-BASED SEARCH Find nearby tide stations using your current location or search for specific coastal areas by name. Our interactive map makes it easy to explore tide stations in any region. MULTILINGUAL SUPPORT Tide Up is available in English, Chinese Simplified, Indonesian, Italian, and Russian, making it accessible to users worldwide. WIDGETS FOR QUICK ACCESS Add Tide Up widgets to your home screen or lock screen for instant tide information without opening the app. Stay updated with at-a-glance data right from your device. OFFLINE-FRIENDLY Once loaded, tide data is cached locally so you can access recently viewed information even without an internet connection. CLEAN AND INTUITIVE INTERFACE Navigate effortlessly through a modern, user-friendly design focused on presenting tide information clearly and efficiently. PERFECT FOR - Fishermen planning the best times to cast - Surfers seeking optimal wave conditions - Sailors navigating coastal waters - Boaters timing harbor entries and exits - Beach enthusiasts choosing the best visiting times - Kayakers and paddleboarders planning safe trips - Photographers capturing coastal landscapes - Marine researchers collecting data FREE TO USE Tide Up is completely free with no subscriptions, no ads, and no in-app purchases. All features are available to everyone at no cost. PRIVACY FOCUSED Your location data is only used to find nearby tide stations and is never stored or shared. We respect your privacy and do not collect personal information. Download Tide Up today and experience the most reliable tide forecasting app for all your coastal adventures.

Screenshots

Shiomi4 screens
Tide Guide4 screens

Verdict

The call

The clearest difference is device support: Shiomi at 5 against Tide Guide's 3. On price, ads, in-app purchases and iOS requirement 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.

Scorecard1 real difference · 5 level
Shiomi versus Tide Guide: the parameters behind the verdict, then further details
ParameterShiomiTide Guide
PriceFreeFree
Update frequency—Every 3 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, Mac, Apple Watch, Vision Pro — betteriPhone, iPad, Apple Watch
Requires iOS18.017.6 — better
Further details — not scored
Size4 MB33 MB
Age rating4++4
DeveloperLittleApps Inc.Arkitecna Hong Kong Limited

In-app purchases

None

Shiomi

No in-app purchases

None

Tide Guide

No in-app purchases

Questions

Is Shiomi free?
Shiomi is free to download, with no in-app purchases.
Is Tide Guide free?
Tide Guide is free to download, with no in-app purchases.
Do Shiomi or Tide Guide have ads?
Neither Shiomi nor Tide Guide shows ads.

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