# 홍수알리미 vs 낚시가자

The clearest difference is ads: 홍수알리미 at none against 낚시가자's shown. 홍수알리미 also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.4). 낚시가자's advantage is update cadence (every 3 days vs every 5 months). On price, review sentiment 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.

홍수알리미 ships an update every 5 months, 낚시가자 every 3 days. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 홍수알리미 | 낚시가자 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 94.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 3 days** |
| Monetization | — | Ad-supported |
| Size | 3 MB | 65 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [한강홍수통제소](https://appshunter.io/developer/578871388) | [Nemo factory](https://appshunter.io/developer/6781919423) |

## What reviewers say

### 홍수알리미

[App page](https://appshunter.io/ios/app/id946789489)

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

**In-app purchases:** none


### 낚시가자

[App page](https://appshunter.io/ios/app/id6799971602)

This app provides detailed tidal information, including high and low tide times, water flow, and exposed mudflat periods. It also forecasts weather conditions like temperature, wind, and waves, tailored to specific fishing and seafood gathering times. Features include home screen widgets and notifications for upcoming optimal times.

**Highlights:** Tidal time visualization, Water flow and fishing bite time prediction, Seafood gathering tide times, Region-specific tidal calculations, Weather forecasts by tide time, Home screen widgets, Fishing and seafood gathering season/size restrictions

**In-app purchases:** none


## Frequently asked questions

### Is 홍수알리미 free?

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

### Is 낚시가자 free?

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

### Do 홍수알리미 or 낚시가자 have ads?

낚시가자 shows ads; 홍수알리미 does not.

### Which is updated more often, 홍수알리미 or 낚시가자?

홍수알리미 ships an update every 5 months, and 낚시가자 every 3 days. Most recently, 홍수알리미 was updated on November 1, 2026 and 낚시가자 on October 31, 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.*