# 紫外線予報 UV vs RealUV　紫外線や天気、気温・体感温度まで分かるアプリ

The clearest difference is review sentiment: RealUV　紫外線や天気、気温・体感温度まで分かるアプリ at 100% against 紫外線予報 UV's 0%. RealUV　紫外線や天気、気温・体感温度まで分かるアプリ also leads on ads (none vs shown) and update cadence (fortnightly vs every 6 weeks). 紫外線予報 UV's advantage is iOS requirement (15.6 vs 18.0). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. 紫外線予報 UV sells 4 one-off in-app purchases and RealUV　紫外線や天気、気温・体感温度まで分かるアプリ sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

紫外線予報 UV ships an update every 6 weeks, RealUV　紫外線や天気、気温・体感温度まで分かるアプリ fortnightly. Both last shipped on October 11, 2026.

## The numbers

| Metric | 紫外線予報 UV | RealUV　紫外線や天気、気温・体感温度まで分かるアプリ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/uv/id1529084441/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 68 MB | 12 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [hidehiko aihara](https://appshunter.io/developer/1178520609) | [hidetaka okue](https://appshunter.io/developer/1717295865) |

## What reviewers say

### 紫外線予報 UV

[App page](https://appshunter.io/ios/app/uv/id1529084441)

This app provides hourly UV index forecasts and analysis maps, making it easy to check UV radiation levels. It offers current location UV information, daily UV data, and quick access to national weather conditions.

**Highlights:** Hourly UV index forecasts, Analysis maps, Current location UV info, Daily UV data, National weather conditions

**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 |


### RealUV　紫外線や天気、気温・体感温度まで分かるアプリ

[App page](https://appshunter.io/ios/app/realuv/id6751167640)

This app provides a clear overview of UV rays, weather forecasts, and current temperature and humidity. It offers hourly UV information for the day and explains what UV is. Perfect for a quick check before heading out.

**Highlights:** UV index information, Weather forecasts, Current temperature and humidity, Hourly UV data, Explanation of UV rays

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム月間プラン（１ヶ月） | $0.99 | per month |
| プレミアム年間プラン（１年） | $7.99 | per year |


## Frequently asked questions

### Is 紫外線予報 UV free?

紫外線予報 UV is free to download, with in-app purchases available.

### Is RealUV　紫外線や天気、気温・体感温度まで分かるアプリ free?

RealUV　紫外線や天気、気温・体感温度まで分かるアプリ is free to download, with in-app purchases available.

### Do 紫外線予報 UV or RealUV　紫外線や天気、気温・体感温度まで分かるアプリ have ads?

紫外線予報 UV shows ads; RealUV　紫外線や天気、気温・体感温度まで分かるアプリ does not.

### Which is updated more often, 紫外線予報 UV or RealUV　紫外線や天気、気温・体感温度まで分かるアプリ?

紫外線予報 UV ships an update every 6 weeks, and RealUV　紫外線や天気、気温・体感温度まで分かるアプリ fortnightly. Most recently, 紫外線予報 UV was updated on October 11, 2026 and RealUV　紫外線や天気、気温・体感温度まで分かるアプリ on October 11, 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.*