# 潮汐 vs しずかな潮見表

The clearest difference is ads: しずかな潮見表 at none against 潮汐's shown. 潮汐's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.0). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. 潮汐 sells 4 one-off in-app purchases and しずかな潮見表 sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

潮汐 ships an update every 6 weeks, しずかな潮見表 every 2 months. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 潮汐 | しずかな潮見表 |
| --- | --- | --- |
| 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 | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 58 MB | 20 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [hidehiko aihara](https://appshunter.io/developer/1178520609) | [RAINBOW TREE LLC](https://appshunter.io/developer/1619997282) |

## 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 |


### しずかな潮見表

[App page](https://appshunter.io/ios/app/id6801185134)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ShiomiHyo Pro | $1.99 | per month |


## Frequently asked questions

### Is 潮汐 free?

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

### Is しずかな潮見表 free?

しずかな潮見表 is free to download, with in-app purchases available.

### Do 潮汐 or しずかな潮見表 have ads?

潮汐 shows ads; しずかな潮見表 does not.

### Which is updated more often, 潮汐 or しずかな潮見表?

潮汐 ships an update every 6 weeks, and しずかな潮見表 every 2 months. Most recently, 潮汐 was updated on October 30, 2026 and しずかな潮見表 on October 25, 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.*