# Weather forecast! vs 週間天気予報 Sunny

The clearest difference is rating: Weather forecast! at 4.6 against 週間天気予報 Sunny's 3.0. Weather forecast! also leads on ads (none vs shown) and monetization model (free vs free with in-app purchases). 週間天気予報 Sunny's advantage is update cadence (every 3 months vs every 6 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Weather forecast! sells 1 one-off in-app purchase and 週間天気予報 Sunny sells 2 in-app purchases, starting at $8.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Weather forecast! holds the better App Store score, 4.6 against 3.0. That said, the two scores are not equally well evidenced: Weather forecast! has 34 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 50% of Weather forecast!'s written reviews are positive against 33% of 週間天気予報 Sunny's.

Weather forecast! ships an update every 6 months, 週間天気予報 Sunny every 3 months. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Weather forecast! | 週間天気予報 Sunny |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (34 ratings)](https://appshunter.io/ios/app/weather-forecast/id795721175/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/sunny/id1448102526/reviews) |
| Number of ratings | **34** | 1 |
| Positive reviews | **50.0% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 6 MB | 98 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [庆猛 邓](https://appshunter.io/developer/620435580) | [NilCraft Inc.](https://appshunter.io/developer/458823527) |

## What reviewers say

### Weather forecast!

[App page](https://appshunter.io/ios/app/weather-forecast/id795721175)

Get accurate, real-time weather data for over 800,000 locations worldwide. Track hourly temperatures, view 7-day and 15-day forecasts, and receive activity suggestions based on weather conditions. Enjoy a beautiful, easy-to-use interface.

**Highlights:** Global weather data for 800,000+ cities, Automatic location detection, Hourly temperature tracking, 7-day and 15-day forecasts, Activity suggestions, Clean and modern interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Time Limit | $3.99 | one-time |


### 週間天気予報 Sunny

[App page](https://appshunter.io/ios/app/sunny/id1448102526)

This weather app provides essential daily weather and pollen forecasts on a single screen. It offers high visibility, detailed pollen information, and supports various planning needs from daily outfits to leisure activities. It's designed for ease of use and comprehensive weather insights.

**Highlights:** Single-screen weather and pollen forecast, Detailed pollen dispersion status, Daily outfit and leisure planning support, Location-based area setting, High visibility design

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sunny プレミアム（1週間） | $8.99 | per 7 days |
| Sunny プレミアム（1か月） | $31.99 | per month |


## Frequently asked questions

### Is Weather forecast! free?

Weather forecast! is free to download, with in-app purchases available.

### Is 週間天気予報 Sunny free?

週間天気予報 Sunny is free to download, with in-app purchases available.

### Which has better reviews, Weather forecast! or 週間天気予報 Sunny?

Weather forecast! is rated higher. Weather forecast! averages 4.6 out of 5 from 34 ratings, while 週間天気予報 Sunny averages 3.0 from 1 ratings.

### Do Weather forecast! or 週間天気予報 Sunny have ads?

週間天気予報 Sunny shows ads; Weather forecast! does not.

### Which is updated more often, Weather forecast! or 週間天気予報 Sunny?

Weather forecast! ships an update every 6 months, and 週間天気予報 Sunny every 3 months. Most recently, Weather forecast! was updated on November 1, 2026 and 週間天気予報 Sunny on October 29, 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.*