# 潮汐 vs 潮流タイド

The clearest difference is in-app purchases: 潮流タイド at none against 潮汐's 4. 潮流タイド also leads on update cadence (weekly vs every 6 weeks). 潮汐's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 26.4). On price and ads there is nothing between them.

Both are free to download. 潮汐 sells 4 one-off in-app purchases. 潮流タイド asks for nothing beyond the download.

潮汐 ships an update every 6 weeks, 潮流タイド weekly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 潮汐 | 潮流タイド |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tide/id1600592667/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 58 MB | 20 MB |
| Requires iOS | **15.6** | 26.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [hidehiko aihara](https://appshunter.io/developer/1178520609) | [NOBUKI MATSUURA](https://appshunter.io/developer/1882221578) |

## What reviewers say

### 潮汐

[App page](https://appshunter.io/ios/app/tide/id1600592667)

Access real-time tide and tidal level information across the country. View detailed tide graphs, moon phases, and up to three days of weather forecasts. This app provides quick access to high and low tide data.

**Highlights:** Tide information, Tidal level data, Tide graphs, Moon phase information, 3-day weather forecast

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee (Regular) | $0.49 | one-time |
| 開発者応援募金 | $1.99 | one-time |
| Coffee (Large) | $1.99 | one-time |
| Cake Set | $5.99 | one-time |


### 潮流タイド

[App page](https://appshunter.io/ios/app/id6787455214)

**Features:** macOS Compatibility, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is 潮汐 free?

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

### Is 潮流タイド free?

潮流タイド is free to download, with no in-app purchases.

### Do 潮汐 or 潮流タイド have ads?

Both 潮汐 and 潮流タイド show ads.

### Which is updated more often, 潮汐 or 潮流タイド?

潮汐 ships an update every 6 weeks, and 潮流タイド weekly. Most recently, 潮汐 was updated on October 30, 2026 and 潮流タイド on October 31, 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.*