# 釣り天気.jp vs 潮時計

The clearest difference is ads: 潮時計 at none against 釣り天気.jp's shown. 潮時計 also leads on update cadence (weekly vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

釣り天気.jp ships an update every 3 months, 潮時計 weekly. The most recent releases landed on September 21, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | 釣り天気.jp | 潮時計 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 79.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Ad-supported | — |
| Size | 37 MB | 69 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Risesystem, inc.](https://appshunter.io/developer/427437064) | [Tsuyoshi Yokoyama](https://appshunter.io/developer/6794326203) |

## What reviewers say

### 釣り天気.jp

[App page](https://appshunter.io/ios/app/jp/id1537722435)

Provides detailed, pinpoint weather forecasts for over 23,600 fishing spots, including wind, temperature, and precipitation up to 84 hours ahead. Offers 14-day forecasts, real-time wind and temperature data, and rain cloud movement visualizations. Includes essential marine fishing information like tide graphs and sunrise/sunset times.

**Highlights:** Pinpoint weather forecasts for 23,600+ fishing spots, Up to 84-hour detailed forecasts, 14-day weather outlook, Real-time wind, temperature, and precipitation data, Rain cloud movement visualization, Tide graphs and marine fishing data, Route search from current location

**Features:** macOS Compatibility

**In-app purchases:** none


### 潮時計

[App page](https://appshunter.io/ios/app/id6794326201)

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

**In-app purchases:** none


## Frequently asked questions

### Is 釣り天気.jp free?

釣り天気.jp is free to download, with no in-app purchases.

### Is 潮時計 free?

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

### Do 釣り天気.jp or 潮時計 have ads?

釣り天気.jp shows ads; 潮時計 does not.

### Which is updated more often, 釣り天気.jp or 潮時計?

釣り天気.jp ships an update every 3 months, and 潮時計 weekly. Most recently, 釣り天気.jp was updated on September 21, 2026 and 潮時計 on September 12, 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.*