# Seaside Buoy vs タイドと気象情報

The clearest difference is review sentiment: Seaside Buoy at 56% against タイドと気象情報's 0%. Seaside Buoy also leads on iOS requirement (11.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Seaside Buoy sells 4 one-off in-app purchases and タイドと気象情報 sells 4 in-app purchases, starting at $0.49 per month. Whichever you choose, the download price is not the number that matters.

Seaside Buoy ships an update every 3 weeks, タイドと気象情報 fortnightly. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Seaside Buoy | タイドと気象情報 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (904 ratings)](https://appshunter.io/ios/app/seaside-buoy/id1240094859/reviews)** | — |
| Number of ratings | **904** | — |
| Positive reviews | **55.9% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 23 MB | 31 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [ENC Data](https://appshunter.io/developer/1240094858) | [Mitsuhiro Shirai](https://appshunter.io/developer/602643484) |

## What reviewers say

### Seaside Buoy

[App page](https://appshunter.io/ios/app/seaside-buoy/id1240094859)

Access live scientific data from ocean buoys globally. View water temperature, swell height, and more from public scientific organizations. Features include automatic closest buoy selection, map browsing, favorites, and distance/bearing calculations.

**Highlights:** Live buoy data worldwide, Water temperature and swell height, Automatic closest buoy selection, Map and list browsing, Favorite buoys, Distance and bearing to buoy

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Remove Ads | $2.99 | one-time |
| Medium Tip | $2.99 | one-time |
| Large Tip | $4.99 | one-time |

**What reviewers like**

- 🙏 Thanks
- 👍 Great app and useful
- 👍 Very well built and extremely useful
- 👍 So useful!
- 👍 Real information, what a concept!

**What reviewers complain about**

- ⚠️ Doesn't track where you are
- 🙄 Nag nag nag
- 😕 Accurate info - I just don't care what the ride was 4 days ago!
- ⚠️ Stopped working June-2023
- ⚠️ Illegible print

**Reported bugs**

- Graph view doesn't render properly
- Crashes every time tried using it
- Stopped loading buoy data suddenly

**Requested features**

- Add swell info
- Add Celsius temperature display


### タイドと気象情報

[App page](https://appshunter.io/ios/app/surftidex/id1637360116)

This app provides tide graphs, wave information, and weather forecasts for marine sports like surfing and fishing. It displays information in customizable cards, offering detailed insights into tides, weather patterns, and news. Supports widgets and Apple Watch for convenient access.

**Highlights:** Tide graphs and forecasts, Wave and weather information, Customizable information cards, Weather map and nowcasting, Keyword-based news aggregation, Web link saving, Widget and Apple Watch support

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ブロンズ | $0.49 | per month |
| シルバー | $1.99 | per 3 months |
| ゴールド | $2.99 | per 6 months |
| プラチナ | $3.99 | per year |


## Frequently asked questions

### Is Seaside Buoy free?

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

### Is タイドと気象情報 free?

タイドと気象情報 is free to download, with in-app purchases available.

### Do Seaside Buoy or タイドと気象情報 have ads?

Both Seaside Buoy and タイドと気象情報 show ads.

### Which is updated more often, Seaside Buoy or タイドと気象情報?

Seaside Buoy ships an update every 3 weeks, and タイドと気象情報 fortnightly. Most recently, Seaside Buoy was updated on November 1, 2026 and タイドと気象情報 on October 24, 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.*