# Ember vs Sunset Check

The clearest difference is rating: Sunset Check at 4.6 against Ember's 4.3. Sunset Check also leads on update cadence (every 2 months vs every 5 months) and review sentiment (83% vs 75%). Ember's advantage is iOS requirement (13.0 vs 18.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Sunset Check holds the better App Store score, 4.6 against 4.3. Both are backed by a comparable volume of ratings — 15 and 7 respectively. Written reviews point the same way: 75% of Ember's written reviews are positive against 83% of Sunset Check's.

Ember ships an update every 5 months, Sunset Check every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Ember | Sunset Check |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (15 ratings)](https://appshunter.io/ios/app/ember-vivid-sunset-prediction/id6502885454/reviews) | **[4.6 (7 ratings)](https://appshunter.io/ios/app/sunset-check/id6740789664/reviews)** |
| Number of ratings | **15** | 7 |
| Positive reviews | 75.0% of reviews | **83.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 9 MB | 2 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Anirudh Kotamraju](https://appshunter.io/developer/1747215401) | [Darin Tang](https://appshunter.io/developer/1780266269) |

## What reviewers say

### Ember

[App page](https://appshunter.io/ios/app/ember-vivid-sunset-prediction/id6502885454)

Predicts the quality of sunsets up to 9 days in advance using AI. Get detailed forecasts, probability visualizations, and exact sunset times to capture stunning photos.

**Highlights:** 9-day sunset quality forecasts, Sunset quality probability visualizations, Exact sunset time calculation, Machine learning model improvements, Automatic light/dark mode, User photo submission to improve models, Global usability

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

**In-app purchases:** none


### Sunset Check

[App page](https://appshunter.io/ios/app/sunset-check/id6740789664)

This app forecasts the quality of daily sun events, helping photographers, travelers, and nature lovers capture perfect sunrises and sunsets. It provides global location search, a quality rating system, and optimal viewing windows for breathtaking moments.

**Highlights:** Global location search, Sun event quality rating, Optimal viewing window prediction, 7-day forecast, Real-time weather, Webcam access, Sun direction map

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ember free?

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

### Is Sunset Check free?

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

### Which has better reviews, Ember or Sunset Check?

Sunset Check is rated higher. Ember averages 4.3 out of 5 from 15 ratings, while Sunset Check averages 4.6 from 7 ratings.

### Do Ember or Sunset Check have ads?

Neither Ember nor Sunset Check shows ads.

### Which is updated more often, Ember or Sunset Check?

Ember ships an update every 5 months, and Sunset Check every 2 months. Most recently, Ember was updated on October 24, 2026 and Sunset Check on October 24, 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.*