# Aurora Compass vs Sunny Days Ahead

The clearest difference is in-app purchases: Sunny Days Ahead at none against Aurora Compass's 8. Sunny Days Ahead also leads on update cadence (fortnightly vs every 5 weeks). Aurora Compass's advantage is iOS requirement (16.6 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. Aurora Compass sells 8 one-off in-app purchases. Sunny Days Ahead asks for nothing beyond the download.

Aurora Compass ships an update every 5 weeks, Sunny Days Ahead fortnightly. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Aurora Compass | Sunny Days Ahead |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (9 ratings)](https://appshunter.io/ios/app/aurora-compass/id6446504259/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 67 MB | 199 MB |
| Requires iOS | **16.6** | 26.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Otto Ranta-Ojala](https://appshunter.io/developer/1678149884) | [SFJ Capital UG](https://appshunter.io/developer/1733838861) |

## What reviewers say

### Aurora Compass

[App page](https://appshunter.io/ios/app/aurora-compass/id6446504259)

This app provides aurora forecasts and alerts, helping users find the best conditions to see the northern or southern lights. It offers detailed space weather data, real-time geomagnetic activity, and a cloudiness filter for accurate predictions.

**Highlights:** Aurora alert notifications, Geomagnetic activity tracking, Aurora forecast map, Real-time aurora probability, Solar image animation, Cloudiness forecast, Darkness tool

**Features:** Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pastel Color Palette | $1.99 | one-time |
| Black and White Palette | $1.99 | one-time |
| Pink Color Palette | $1.99 | one-time |
| Purple Color Palette | $1.99 | one-time |
| IBM Color Palette | $1.99 | one-time |
| Mint Color Palette | $4.99 | one-time |
| Gold Color Palette | $9.99 | one-time |
| Diamond Color Palette | $29.99 | one-time |


### Sunny Days Ahead

[App page](https://appshunter.io/ios/app/sunny-days-ahead/id6760619590)

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

**In-app purchases:** none


## Frequently asked questions

### Is Aurora Compass free?

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

### Is Sunny Days Ahead free?

Sunny Days Ahead is free to download, with no in-app purchases.

### Do Aurora Compass or Sunny Days Ahead have ads?

Neither Aurora Compass nor Sunny Days Ahead shows ads.

### Which is updated more often, Aurora Compass or Sunny Days Ahead?

Aurora Compass ships an update every 5 weeks, and Sunny Days Ahead fortnightly. Most recently, Aurora Compass was updated on November 3, 2026 and Sunny Days Ahead on November 5, 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.*