# 港口潮汐表 vs 潮汐

The clearest difference is rating: 潮汐 at 5.0 against 港口潮汐表's 3.8. 潮汐 also leads on review sentiment (100% vs 65%). 港口潮汐表's advantage is in-app purchases (none vs 4) and ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. 潮汐 sells 4 one-off in-app purchases. 港口潮汐表 asks for nothing beyond the download.

潮汐 holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: 港口潮汐表 has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 65% of 港口潮汐表's written reviews are positive against 100% of 潮汐's.

港口潮汐表 ships an update monthly, 潮汐 every 6 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 港口潮汐表 | 潮汐 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (6 ratings)](https://appshunter.io/ios/app/id934267190/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tide/id1600592667/reviews)** |
| Number of ratings | **6** | 1 |
| Positive reviews | 65.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 95 MB | 58 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [兆辉 马](https://appshunter.io/developer/667445063) | [hidehiko aihara](https://appshunter.io/developer/1178520609) |

## What reviewers say

### 港口潮汐表

[App page](https://appshunter.io/ios/app/id934267190)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is 港口潮汐表 free?

港口潮汐表 is free to download, with no in-app purchases.

### Is 潮汐 free?

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

### Which has better reviews, 港口潮汐表 or 潮汐?

潮汐 is rated higher. 港口潮汐表 averages 3.8 out of 5 from 6 ratings, while 潮汐 averages 5.0 from 1 ratings.

### Do 港口潮汐表 or 潮汐 have ads?

潮汐 shows ads; 港口潮汐表 does not.

### Which is updated more often, 港口潮汐表 or 潮汐?

港口潮汐表 ships an update monthly, and 潮汐 every 6 weeks. Most recently, 港口潮汐表 was updated on November 1, 2026 and 潮汐 on November 3, 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.*