# SurfTideWatch (Tide graph) vs 釣行録

The clearest difference is rating: 釣行録 at 5.0 against SurfTideWatch (Tide graph)'s 3.6. 釣行録 also leads on ads (none vs shown) and update cadence (daily vs every 3 weeks). SurfTideWatch (Tide graph)'s advantage is ratings volume (8 vs 1) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

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

釣行録 holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: SurfTideWatch (Tide graph) has 8 ratings behind it against 1, so its average is the more settled of the two.

SurfTideWatch (Tide graph) ships an update every 3 weeks, 釣行録 daily. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SurfTideWatch (Tide graph) | 釣行録 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (8 ratings)](https://appshunter.io/ios/app/surftidewatch-tide-graph/id1507871573/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6787046846/reviews)** |
| Number of ratings | **8** | 1 |
| Positive reviews | 24.4% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Ad-supported | — |
| Size | 27 MB | 141 MB |
| Requires iOS | **13.2** | 16.4 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mitsuhiro Shirai](https://appshunter.io/developer/602643484) | [鹏鹏 任](https://appshunter.io/developer/6786505668) |

## What reviewers say

### SurfTideWatch (Tide graph)

[App page](https://appshunter.io/ios/app/surftidewatch-tide-graph/id1507871573)

Visualize tide graphs and astronomical events for marine sports. Select from thousands of global tide points and synchronize data to your Apple Watch. Customize place names and utilize complications for quick access to tide information.

**Highlights:** Tide graph visualization, Global tide point selection (10,000+), Synchronization with Apple Watch, Customizable place names, Astronomical event display (sunrise, sunset), Apple Watch complications support

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

**In-app purchases:** none


### 釣行録

[App page](https://appshunter.io/ios/app/id6787046846)

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

**In-app purchases:** none


## Frequently asked questions

### Is SurfTideWatch (Tide graph) free?

SurfTideWatch (Tide graph) is free to download, with no in-app purchases.

### Is 釣行録 free?

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

### Which has better reviews, SurfTideWatch (Tide graph) or 釣行録?

釣行録 is rated higher. SurfTideWatch (Tide graph) averages 3.6 out of 5 from 8 ratings, while 釣行録 averages 5.0 from 1 ratings.

### Do SurfTideWatch (Tide graph) or 釣行録 have ads?

SurfTideWatch (Tide graph) shows ads; 釣行録 does not.

### Which is updated more often, SurfTideWatch (Tide graph) or 釣行録?

SurfTideWatch (Tide graph) ships an update every 3 weeks, and 釣行録 daily. Most recently, SurfTideWatch (Tide graph) was updated on October 20, 2026 and 釣行録 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.*