# TideSync vs Tide Times & Tide Chart

The clearest difference is ads: TideSync at none against Tide Times & Tide Chart's shown. TideSync also leads on monetization model (free vs ad-supported). Tide Times & Tide Chart's advantage is update cadence (every 4 days vs every 3 weeks) and iOS requirement (16.4 vs 26.2). On price, review sentiment, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

TideSync ships an update every 3 weeks, Tide Times & Tide Chart every 4 days. The most recent releases landed on October 17, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | TideSync | Tide Times & Tide Chart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tidesync/id6760349625/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | **Free** | Ad-supported |
| Size | 17 MB | 50 MB |
| Requires iOS | 26.2 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Xinyu Hong](https://appshunter.io/developer/1883449097) | [heekyung moon](https://appshunter.io/developer/6779193748) |

## What reviewers say

### TideSync

[App page](https://appshunter.io/ios/app/tidesync/id6760349625)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Tide Times & Tide Chart

[App page](https://appshunter.io/ios/app/tide-times-and-tide-chart/id6782403294)

Get real-time and 7-day tide predictions, including height, rising/falling status, and countdowns to the next tide. It also provides sea conditions like water temperature and wave data, plus solunar fishing times.

**Highlights:** Real-time tide height and status, 7-day tide table and chart, Sea temperature and wave data, Solunar fishing times, Customizable spot saving, Tide alerts

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TideSync free?

TideSync is free to download, with no in-app purchases.

### Is Tide Times & Tide Chart free?

Tide Times & Tide Chart is free to download, with no in-app purchases.

### Do TideSync or Tide Times & Tide Chart have ads?

Tide Times & Tide Chart shows ads; TideSync does not.

### Which is updated more often, TideSync or Tide Times & Tide Chart?

TideSync ships an update every 3 weeks, and Tide Times & Tide Chart every 4 days. Most recently, TideSync was updated on October 17, 2026 and Tide Times & Tide Chart on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*