# 潮見表LT vs TideFish

The clearest difference is in-app purchases: TideFish at none against 潮見表LT's 1. TideFish also leads on update cadence (fortnightly vs every 3 months). 潮見表LT's advantage is ads (none vs shown) and iOS requirement (12.0 vs 17.6). On price and device support there is nothing between them.

Both are free to download. 潮見表LT sells 1 in-app purchase, starting at $0.49 per month. TideFish asks for nothing beyond the download.

潮見表LT ships an update every 3 months, TideFish fortnightly. The most recent releases landed on September 14, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | 潮見表LT | TideFish |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 6 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [kitamura hira](https://appshunter.io/developer/324426988) | [Osamu Ishigami](https://appshunter.io/developer/901265058) |

## What reviewers say

### 潮見表LT

[App page](https://appshunter.io/ios/app/lt/id898539151)

Access tide information for over 700 ports, perfect for activities like shell gathering, tide pooling, and fishing. View tide graphs, weekly weather forecasts, and easily register your favorite locations via a list or map.

**Highlights:** Over 700 ports covered, Tide information by map, Weekly weather forecast, Port registration, Daily tide graphs, Long-term tide information

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示 | $0.49 | per month |


### TideFish

[App page](https://appshunter.io/ios/app/tidefish/id6789813654)

**In-app purchases:** none


## Frequently asked questions

### Is 潮見表LT free?

潮見表LT is free to download, with in-app purchases available.

### Is TideFish free?

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

### Do 潮見表LT or TideFish have ads?

TideFish shows ads; 潮見表LT does not.

### Which is updated more often, 潮見表LT or TideFish?

潮見表LT ships an update every 3 months, and TideFish fortnightly. Most recently, 潮見表LT was updated on September 14, 2026 and TideFish on September 19, 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.*