# Sunset Challenge vs Sunset Prediction

The clearest difference is in-app purchases: Sunset Challenge at none against Sunset Prediction's 2. Sunset Challenge also leads on iOS requirement (15.0 vs 17.0). Sunset Prediction's advantage is update cadence (daily vs every 10 days). On price, ads and device support there is nothing between them.

Both are free to download. Sunset Prediction sells 2 in-app purchases, starting at $2.99 per 7 days. Sunset Challenge asks for nothing beyond the download.

Sunset Challenge ships an update every 10 days, Sunset Prediction daily. The most recent releases landed on September 15, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Sunset Challenge | Sunset Prediction |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sunset-challenge/id6758141249/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Daily** |
| Monetization | Free | — |
| Size | 45 MB | 6 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Ludovic NGUIE](https://appshunter.io/developer/1871132296) | [Nicola Eusebi](https://appshunter.io/developer/737311863) |

## What reviewers say

### Sunset Challenge

[App page](https://appshunter.io/ios/app/sunset-challenge/id6758141249)

Share your best sunset photos and explore a global gallery of stunning skies. Engage with a community by liking photos and participating in weekly rankings. Experience a simple, immersive interface focused on beautiful moments.

**Highlights:** Share sunset photos, Explore global sunset gallery, Like and rank photos, Automatic location tagging, Minimalist interface, Community engagement

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

**In-app purchases:** none


### Sunset Prediction

[App page](https://appshunter.io/ios/app/sunset-prediction/id6777125304)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $2.99 | per 7 days |
| Yearly Pro | $14.99 | per year |


## Frequently asked questions

### Is Sunset Challenge free?

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

### Is Sunset Prediction free?

Sunset Prediction is free to download, with in-app purchases available.

### Do Sunset Challenge or Sunset Prediction have ads?

Neither Sunset Challenge nor Sunset Prediction shows ads.

### Which is updated more often, Sunset Challenge or Sunset Prediction?

Sunset Challenge ships an update every 10 days, and Sunset Prediction daily. Most recently, Sunset Challenge was updated on September 15, 2026 and Sunset Prediction on September 17, 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.*