# Sunlight vs Aurora Forecast

The clearest difference is in-app purchases: Sunlight at none against Aurora Forecast's 2. Aurora Forecast's advantage is update cadence (every 3 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Aurora Forecast sells 2 in-app purchases, starting at $1.99 per month. Sunlight asks for nothing beyond the download.

Sunlight ships an update every 2 weeks, Aurora Forecast every 3 days. The most recent releases landed on October 5, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Sunlight | Aurora Forecast |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 24 MB | 61 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Benjamin Edward Newman White](https://appshunter.io/developer/1884052646) | [Tirin](https://appshunter.io/developer/1665717789) |

## What reviewers say

### Sunlight

[App page](https://appshunter.io/ios/app/sunlight/id6760352470)

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

**In-app purchases:** none


### Aurora Forecast

[App page](https://appshunter.io/ios/app/aurora-forecast-live-alerts/id6802587091)

Track the Northern Lights with detailed forecasts. This app combines space weather, cloud cover, and moon phase data to predict aurora visibility. Receive instant alerts for geomagnetic activity and find optimal viewing times and locations.

**Highlights:** 3D globe aurora map, Real-time KP index and smart alerts, Precise visibility probability percentage, 72-hour and 27-day forecasts, Solar wind and space weather stats, Live webcam feeds and dark sky locations

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aurora Monthly Premium | $1.99 | per month |
| Aurora Forecast Lifetime Premium | $5.99 | one-time |


## Frequently asked questions

### Is Sunlight free?

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

### Is Aurora Forecast free?

Aurora Forecast is free to download, with in-app purchases available.

### Do Sunlight or Aurora Forecast have ads?

Neither Sunlight nor Aurora Forecast shows ads.

### Which is updated more often, Sunlight or Aurora Forecast?

Sunlight ships an update every 2 weeks, and Aurora Forecast every 3 days. Most recently, Sunlight was updated on October 5, 2026 and Aurora Forecast on October 25, 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.*