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

The clearest difference is in-app purchases: UVready at none against RealUV　紫外線や天気、気温・体感温度まで分かるアプリ's 2. UVready also leads on iOS requirement (16.0 vs 18.0). RealUV　紫外線や天気、気温・体感温度まで分かるアプリ's advantage is ads (none vs shown). On price, review sentiment, update cadence and device support there is nothing between them.

Both are free to download. 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. UVready asks for nothing beyond the download.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 11, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | RealUV　紫外線や天気、気温・体感温度まで分かるアプリ | UVready |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 12 MB | 8 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [hidetaka okue](https://appshunter.io/developer/1717295865) | [Appetizer](https://appshunter.io/developer/515390190) |

## What reviewers say

### 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 |


### UVready

[App page](https://appshunter.io/ios/app/uvready/id6759196899)

Get instant UV index readings with a single tap. Understand current and hourly UV levels, receive personalized safe sun exposure times based on your skin type, and get alerts for changes. It's a quick and simple way to protect your skin year-round.

**Highlights:** Instant UV index check, Hourly UV forecast, Personalized safe exposure time, Intuitive emoji guidance, UV level change alerts, Instant sharing of UV conditions

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

**In-app purchases:** none


## Frequently asked questions

### 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.

### Is UVready free?

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

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

UVready 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, RealUV　紫外線や天気、気温・体感温度まで分かるアプリ or UVready?

RealUV　紫外線や天気、気温・体感温度まで分かるアプリ ships an update fortnightly, and UVready fortnightly. Most recently, RealUV　紫外線や天気、気温・体感温度まで分かるアプリ was updated on October 11, 2026 and UVready on October 5, 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.*