Comparison

TideSync vs Tide Time Checker

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

Head to head
About

TideSync

This utility tool provides precise marine data for ocean enthusiasts, including tides, weather, and solunar information. It offers offline global data and a native, interactive user experience.

Highlights
  • Global offline tide data
  • Pro marine weather charts
  • Interactive forecast charts
  • Solunar timings and moon phases
  • Native iOS experience
  • Haptic feedback
Features
Read full description

Sync with Nature TideSync is a pure utility tool crafted for ocean enthusiasts. Whether you are surfing, beachcombing, or sailing, we are dedicated to providing you with the most precise and fluid marine data experience. Stripping away the complexity, we utilize native iOS technologies to create a seamless interactive experience. Glide your finger across the screen to feel the rhythm of the tides. Key Features - Global Offline Data - No Internet Needed: Built-in harmonic constant database for 7,000+ major ports and stations worldwide. Accurate tide data is available anytime, anywhere, even offshore or on remote islands. Privacy First: All calculations are performed locally. Your location is used solely to find the nearest station and is never uploaded to the cloud. - Pro Marine Weather - Multi-Dimensional Charts: More than just tide heights. We provide critical data including Air Temperature, Wind Speed, Gusts, Swell, Ocean Currents, Water Temperature, UV Index, Humidity, Precipitation, Visibility, and Barometric Pressure. Dynamic Interaction: Master sea conditions with intuitive Interactive Charts. Drag the cursor to view detailed forecasts for any future moment. - Solunar Info - Precise Timings: Accurate Sunrise/Sunset and Moonrise/Moonset times. Moon Phase: Visual moon phase tracking helps you understand spring and neap tide cycles, aiding in planning your beach trips and fishing activities. - Native Experience - Ultra-Smooth: Built with native Swift for lightning-fast launch times and a lightweight footprint. Haptic Feedback: Experience physical-like vibrations when interacting with charts, thanks to our custom Haptic Feedback integration. Perfect For Surfing: Find the perfect swell window. Beachcombing: Know exactly when low tide hits to explore the intertidal zone. Sailing: Offline chart-grade data for safe navigation. Photography: Catch the golden hour and blue hour over the ocean. Download TideSync today and sync with the pulse of the ocean.

About

Tide Time Checker

Features
Read full description

Know the tide before you head out. Tide Checker covers 14,503 tide locations around the world, more than any other tide app, so wherever you're going your spot is almost certainly in here. Search for a spot, save the ones you check often, then glance at the tide height right now, when the next high and low are due, and how the rest of the day looks. Handy for surfing, fishing, paddleboarding, sailing, swimming, beach walks, harbour work, or any day the tide changes the plan. In the free app you get: - The tide height right now, and whether it's rising or falling - Today's high and low tide times - A tide curve that shows the whole day at a glance - Tide times for the next 7 days - Sea temperature near you, where we have it - Search 14,503 tide locations around the world - Find the nearest tide spot to where you are - Saved locations for the places you check most - Heights in metres or feet, your call - Sea temperature in Celsius or Fahrenheit No account. No sign-up. No email. Open the app, pick a spot, check the tide. Tide Checker Pro adds more if you want it. - Save as many locations as you like - Tide alerts that ping you before a high or low - Plan up to 30 days ahead - Spring and neap tide tools for the big tides Tide data is great for planning, but it shouldn't be your only safety check. Always check local conditions, the weather, official notices, and use your own judgement before you go on or near the water. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

TideSync4 screens
Tide Time Checker4 screens

Verdict

The call

The clearest difference is in-app purchases: TideSync at none against Tide Time Checker's 3. Tide Time Checker's advantage is update cadence (weekly vs every 3 weeks) and iOS requirement (15.0 vs 26.2). On price, 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. Tide Time Checker sells 3 in-app purchases, starting at $4.99 per month. TideSync asks for nothing beyond the download.

UpkeepUpdate frequency

TideSync ships an update every 3 weeks, Tide Time Checker weekly. The most recent releases landed on October 1, 2026 and October 13, 2026 respectively.

Scorecard3 real differences · 7 level
TideSync versus Tide Time Checker: the parameters behind the verdict, then further details
ParameterTideSyncTide Time Checker
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 3 weeksWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPod
Requires iOS26.215.0 — better
Further details — not scored
Size17 MB13 MB
Age rating4+4+
DeveloperXinyu HongIancredible Ltd

In-app purchases

None

TideSync

No in-app purchases

3 purchases

Tide Time Checker

Subscriptions2
  • Tide Checker Pro$4.991 Month
  • Tide Checker Pro$29.991 Year
One-time1
  • Tide Checker Pro Lifetime$59.99

Questions

Is TideSync free?
TideSync is free to download, with no in-app purchases.
Is Tide Time Checker free?
Tide Time Checker is free to download, with in-app purchases available.
Do TideSync or Tide Time Checker have ads?
Neither TideSync nor Tide Time Checker shows ads.
Which is updated more often, TideSync or Tide Time Checker?
TideSync ships an update every 3 weeks, and Tide Time Checker weekly. Most recently, TideSync was updated on October 1, 2026 and Tide Time Checker on October 13, 2026.

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