Smart Tide: Tide Chart & Times

Smart Tide: Tide Chart & Times

By TINAC

Smart Tide is a tide prediction and coastal condition app for iOS that provides offline-first charts and station-based data.

The App DNA

What makes this app unique?

It removes the connectivity dependency of standard weather apps by calculating tide curves on-device, serving users in remote coastal areas where cellular signals are unreliable.

For Coastal residents, surfers, and outdoor enthusiasts in Korea, the United States, and Canada.

What does it look like?

Key features

Offline Tide Predictionsedge

Calculates tide curves using on-device harmonic constants without requiring an internet connection.

Live Activity Integrationstandard

Displays tide status on the lock screen and Dynamic Island.

Station Map Discoverystandard

Visualizes tide stations on a map interface for intuitive selection.

How much does it cost?

freemiumFree tier: chart, map, widgets, 3-day forecastPro tier: 10-day forecast, unlimited alerts, unlimited saved stations

The freemium model gates long-range planning and alert volume behind a Pro subscription, while keeping core utility accessible to drive initial adoption.

Velocity

Maintenance developmentplatform expansionUX improvementsinternationalizationShow more...

The app currently operates at a maintenance cadence, with only one release recorded in the analyzed window. Development is focused on platform expansion and UX improvements, specifically moving from a region-locked list to a map-based discovery interface. The latest release also significantly broadened the app's utility by integrating NOAA and Canadian Hydrographic Service data. Future updates remain infrequent, consistent with the current maintenance-tier release pattern.

See all version history

Who built it?

TINAC

13+ apps tracked · Weather

Aurora Forecast.Aurora Forecast.Smart Remote for LG Smart TVsSmart Remote for LG Smart TVsSmart Remote for Samsung TVsSmart Remote for Samsung TVsUniversal Smart Remote for TVUniversal Smart Remote for TVSmart Remote for RokuTV CtrlSmart Remote for RokuTV CtrlSmart Remote for Sony TV,AudioSmart Remote for Sony TV,AudioContainer Track & TraceContainer Track & TraceSmart Head Track for OpenTrackSmart Head Track for OpenTrackOh My Eyes!Oh My Eyes!Smart Hue RemoteSmart Hue RemotePasted - Clipboard HistoryPasted - Clipboard HistorySmart Remote for Samsung TVSmart Remote for Samsung TV
Explore the full publisher profile

User Sentiment

What do users think recently?

Fresh user feedback skews frustrated. Users appreciate the visual interface design provides a clean and aesthetically pleasing experience for tide tracking.

How are ratings & reviews evolving?

App Store
3.50 · 2

What users say, by theme

What Users Love
  • The visual interface design provides a clean and aesthetically pleasing experience for tide tracking
What Frustrates Users
  • Limited tide station coverage across the United States makes the app ineffective for most locations
+ 1 more theme
What Users Want 1 request inside

6 of 6 recent reviews analyzed · limited sample · Frustrated overall

Read the full review analysis

Unlock 1 more frustration theme and 1 user request, each backed by review evidence.

Access the full report for free

Competition

Competitive landscape for Smart Tide: Tide Chart & Times

How's the Weather market?

Smart Tide operates in the niche weather category, currently holding a 3.5-star rating from a limited sample of 2 reviews. The lack of broad station coverage in the US market limits its competitive standing against established weather aggregators.

Read the market outlook

The rivals identified

Unlock the deeper market read.

Access the full report for free

The Analyst's Read

Key takeaways for Smart Tide: Tide Chart & Times

Where is it heading?

Users report: The tide-prediction market is consolidating around apps that offer both high-fidelity local data and integrated weather conditions. Smart Tide remains exposed due to its limited station database, which forces users to seek alternatives for reliable local planning.

  • Sparse station coverage in the United States drives negative sentiment, preventing the app from gaining traction against broader weather competitors.
  • The latest version added map-based discovery, which directly addresses the navigation friction reported by early users.

The SWOT

Core Strengths
  • Offline-first tide calculation via on-device harmonic constants
Critical Frictions 2 weaknesses inside
Growth Levers
  • Localized station expansion in high-traffic US coastal regions
Market Threats 1 threat identified

Next best moves

1 Invest · 1 Pivot

Expand US station database because sparse coverage is the #1 complaint → improve user retention

+ 1 more prioritized move

The counter-intuitive read

The offline-first architecture is a retention lever in…

Read the full take

Bottom line

Smart Tide's offline-first mechanism is a defensible moat, but the current station coverage gap makes the app ineffective for most US users. Expanding the station database is the only move that will unlock growth and stop the churn.

Unlock 2 critical frictions, 1 market threat, 1 more prioritized move and the analyst’s take.

Access the full report for free

FAQ

Is Smart Tide accurate for my local beach?
Smart Tide uses official data from agencies like NOAA and CHS, but users report that station coverage is currently sparse in many US regions. Check the map view before relying on it for your specific location.
Does Smart Tide work without internet?
Yes, Smart Tide uses on-device harmonic constants to calculate tide predictions, allowing it to function in remote areas without a cellular signal.
Why is the time display confusing?
The app currently defaults to UTC time. Users have requested a local time zone toggle, as the UTC display makes daily tide planning difficult for those not accustomed to it.
What is a free alternative for tide charts?
Users seeking broader coverage often turn to established weather aggregators or dedicated tide-tracking apps that provide more comprehensive station lists in the United States.

Sources

  1. [1] App Store

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Smart Tide: Tide Chart & Times, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Smart Tide: Tide Chart & Times Intelligence Report.” Updated Oct 7, 2026. https://marlvel.ai/apps/smart-tide-tide-chart-times

Agent Markdown (.md)See methodologyContact support

Data licensed under CC-BY-NC 4.0