# Clear Sky+ vs Sunrise Sunset Notification

The clearest difference is update cadence: Sunrise Sunset Notification at weekly against Clear Sky+'s fortnightly. Sunrise Sunset Notification also leads on iOS requirement (17.0 vs 27.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Clear Sky+ ships an update fortnightly, Sunrise Sunset Notification weekly. The most recent releases landed on October 28, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Clear Sky+ | Sunrise Sunset Notification |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 24 MB | 4 MB |
| Requires iOS | 27.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 9+ |
| Developer | [Calvin Fraites](https://appshunter.io/developer/1802751239) | [Ming Liu](https://appshunter.io/developer/6775085293) |

## What reviewers say

### Clear Sky+

[App page](https://appshunter.io/ios/app/clear-sky-plus/id6751154658)

**In-app purchases:** none


### Sunrise Sunset Notification

[App page](https://appshunter.io/ios/app/sunrise-sunset-notification/id6791983652)

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

**In-app purchases:** none


## Frequently asked questions

### Is Clear Sky+ free?

Clear Sky+ is free to download, with no in-app purchases.

### Is Sunrise Sunset Notification free?

Sunrise Sunset Notification is free to download, with no in-app purchases.

### Do Clear Sky+ or Sunrise Sunset Notification have ads?

Neither Clear Sky+ nor Sunrise Sunset Notification shows ads.

### Which is updated more often, Clear Sky+ or Sunrise Sunset Notification?

Clear Sky+ ships an update fortnightly, and Sunrise Sunset Notification weekly. Most recently, Clear Sky+ was updated on October 28, 2026 and Sunrise Sunset Notification on November 10, 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.*