# 강우레이더 vs 오늘의물때

The clearest difference is monetization model: 오늘의물때 at ad-supported against 강우레이더's free with in-app purchases. 오늘의물때 also leads on update cadence (every 2 months vs every 5 months). On price, review sentiment, ads 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.

강우레이더 ships an update every 5 months, 오늘의물때 every 2 months. The most recent releases landed on September 23, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | 강우레이더 | 오늘의물때 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/plus/id1568716124/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | **71.4% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 13 MB | 47 MB |
| Requires iOS | 14.2 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [So-Young Kim](https://appshunter.io/developer/924030042) | [Yujin Lee](https://appshunter.io/developer/1565289702) |

## What reviewers say

### 강우레이더

[App page](https://appshunter.io/ios/app/id1550430722)

This app provides real-time precipitation radar imagery and short-term forecasts to help users track rainfall. It offers detailed radar information, including overlays on maps, and extended forecasts for agricultural planning and general weather awareness.

**Highlights:** Real-time precipitation radar imagery, 6-hour short-term precipitation forecast, 10-minute interval radar data, Location-based radar information, Radar overlay on Apple Maps, 5-day medium-term forecast

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

**In-app purchases:** none


### 오늘의물때

[App page](https://appshunter.io/ios/app/plus/id1568716124)

This app provides comprehensive marine weather and tide information for sea fishing and leisure activities. It offers tide tables, sea weather forecasts, water temperatures, and fishing point details for over 1300 regions across the country.

**Highlights:** Tide tables and forecasts, Sea weather and water temperature, Fishing points and tackle information, Tidal flat experience information, Coastal CCTV live streams, Weather alerts

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

**In-app purchases:** none


## Frequently asked questions

### Is 강우레이더 free?

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

### Is 오늘의물때 free?

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

### Do 강우레이더 or 오늘의물때 have ads?

Both 강우레이더 and 오늘의물때 show ads.

### Which is updated more often, 강우레이더 or 오늘의물때?

강우레이더 ships an update every 5 months, and 오늘의물때 every 2 months. Most recently, 강우레이더 was updated on September 23, 2026 and 오늘의물때 on September 9, 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.*