# Sunny@SG vs Blue Days

The clearest difference is in-app purchases: Sunny@SG at none against Blue Days's 1. Sunny@SG also leads on iOS requirement (8.0 vs 17.2). Blue Days's advantage is ads (none vs shown) and update cadence (fortnightly vs every 2 months). On price and device support there is nothing between them.

Both are free to download. Blue Days sells 1 in-app purchase, starting at $1.99 per year. Sunny@SG asks for nothing beyond the download.

Sunny@SG ships an update every 2 months, Blue Days fortnightly. Both last shipped on November 2, 2026.

## The numbers

| Metric | Sunny@SG | Blue Days |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (238 ratings)](https://appshunter.io/ios/app/blue-days/id1139504909/reviews)** |
| Number of ratings | — | **238** |
| Positive reviews | — | 44.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 42 MB | 22 MB |
| Requires iOS | **8.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hosay Studios](https://appshunter.io/developer/599398754) | [James Bevins](https://appshunter.io/developer/1137750302) |

## What reviewers say

### Sunny@SG

[App page](https://appshunter.io/ios/app/sunnysg/id1102086845)

**Features:** Vision Pro support

**In-app purchases:** none


### Blue Days

[App page](https://appshunter.io/ios/app/blue-days/id1139504909)

Get highly accurate, hyperlocal weather forecasts with a clean interface. View current conditions, detailed 7-day forecasts with temperature gradients, and hour-by-hour precipitation.

**Highlights:** Hyperlocal weather accuracy, Current conditions and descriptions, 7-day forecast with temperature gradients, Hour-by-hour precipitation slider, Customizable icon and color themes

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Year Subscription | $1.99 | per year |


## Frequently asked questions

### Is Sunny@SG free?

Sunny@SG is free to download, with no in-app purchases.

### Is Blue Days free?

Blue Days is free to download, with in-app purchases available.

### Do Sunny@SG or Blue Days have ads?

Sunny@SG shows ads; Blue Days does not.

### Which is updated more often, Sunny@SG or Blue Days?

Sunny@SG ships an update every 2 months, and Blue Days fortnightly. Most recently, Sunny@SG was updated on November 2, 2026 and Blue Days on November 2, 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.*