# TideSync vs TideCat

The clearest difference is in-app purchases: TideSync at none against TideCat's 1. TideCat's advantage is update cadence (every 10 days vs every 3 weeks) and iOS requirement (17.0 vs 26.2). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. TideCat sells 1 one-off in-app purchase. TideSync asks for nothing beyond the download.

TideSync ships an update every 3 weeks, TideCat every 10 days. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | TideSync | TideCat |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 17 MB | 11 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Xinyu Hong](https://appshunter.io/developer/1883449097) | [阳 高](https://appshunter.io/developer/939406571) |

## 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


### TideCat

[App page](https://appshunter.io/ios/app/tidecat-coastal-tides/id6771727826)

This app provides detailed tide, marine weather, and trip-planning information specifically for coastal anglers. It helps users decide when and where to fish by displaying tide curves, current speed, wave height, weather, and wind conditions in a consolidated view.

**Highlights:** Tide curves and trends, Current speed and wave height, Weather and wind conditions, Fishing index score, Lure fishing outlook, Future planning tools, Spot management with structure tagging, Widgets and Apple Watch support

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TideCat Pro | $3.99 | one-time |


## Frequently asked questions

### Is TideSync free?

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

### Is TideCat free?

TideCat is free to download, with in-app purchases available.

### Do TideSync or TideCat have ads?

Neither TideSync nor TideCat shows ads.

### Which is updated more often, TideSync or TideCat?

TideSync ships an update every 3 weeks, and TideCat every 10 days. Most recently, TideSync was updated on October 31, 2026 and TideCat on November 5, 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.*