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
Calculates tide curves using on-device harmonic constants without requiring an internet connection.
Displays tide status on the lock screen and Dynamic Island.
Visualizes tide stations on a map interface for intuitive selection.
How much does it cost?
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.
Who built it?
TINAC
13+ apps tracked · Weather
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?
What users say, by theme
- The visual interface design provides a clean and aesthetically pleasing experience for tide tracking
- Limited tide station coverage across the United States makes the app ineffective for most locations
6 of 6 recent reviews analyzed · limited sample · Frustrated overall
Read the full review analysisUnlock 1 more frustration theme and 1 user request, each backed by review evidence.
Access the full report for freeCompetition
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 outlookThe rivals identified
Unlock the deeper market read.
Access the full report for freeThe 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
- Offline-first tide calculation via on-device harmonic constants
- Localized station expansion in high-traffic US coastal regions
Next best moves
Expand US station database because sparse coverage is the #1 complaint → improve user retention
+ 1 more prioritized moveThe counter-intuitive read
The offline-first architecture is a retention lever in…
Read the full takeBottom 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 freeFAQ
Is Smart Tide accurate for my local beach?
Does Smart Tide work without internet?
Why is the time display confusing?
What is a free alternative for tide charts?
Sources
- [1] App Store
Report last updated