# Sun Facts vs Aurora Expert

The clearest difference is ads: Aurora Expert at none against Sun Facts's shown. Aurora Expert also leads on update cadence (every 6 days vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Sun Facts sells 1 one-off in-app purchase and Aurora Expert sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Sun Facts ships an update every 2 months, Aurora Expert every 6 days. The most recent releases landed on October 26, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Sun Facts | Aurora Expert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (296 ratings)](https://appshunter.io/ios/app/sun-facts/id1011691256/reviews)** | — |
| Number of ratings | **296** | — |
| Positive reviews | 97.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 81 MB | 14 MB |
| Requires iOS | 18.6 | **18.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Volker Voecking Software Engineering](https://appshunter.io/developer/390175341) | [Mark Baumann](https://appshunter.io/developer/6782979156) |

## What reviewers say

### Sun Facts

[App page](https://appshunter.io/ios/app/sun-facts/id1011691256)

Get precise sunrise, sunset, solar noon, and twilight times for your location. Track celestial events like solstices and equinoxes, and view the sun's path. An optional pro version unlocks detailed moon phase and eclipse information.

**Highlights:** Sunrise and sunset times, Solar noon calculation, Twilight and golden hour tracking, Sun path visualization, Solstice and equinox dates, Widget for home screen, Eclipse event notifications

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sun Facts Pro | $4.99 | one-time |

**What reviewers like**

- 👍 User-friendly interface
- 💡 Informative and detailed data
- 🆓 Free to use with valuable features
- 💰 Good value for Pro version
- 📸 Useful for photographers

**What reviewers complain about**

- 🐛 Map can be outdated
- 🐛 Map can be cluttered
- 🐛 Occasional location issues
- 🐛 Time display not always correct
- 🐛 App can be unstable

**Reported bugs**

- Time is not displayed correctly
- Map is outdated
- Map is cluttered with lines
- Widget and location settings don't work well
- App became unstable and crashed

**Requested features**

- Make Sun Facts Pro free
- URL-scheme for app launch
- Display WOZ (true local time)
- More visual effects for solar/lunar events
- 3D view on map


### Aurora Expert

[App page](https://appshunter.io/ios/app/aurora-expert/id6782979154)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aurora Export Pro Unlock | $4.99 | one-time |


## Frequently asked questions

### Is Sun Facts free?

Sun Facts is free to download, with in-app purchases available.

### Is Aurora Expert free?

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

### Do Sun Facts or Aurora Expert have ads?

Sun Facts shows ads; Aurora Expert does not.

### Which is updated more often, Sun Facts or Aurora Expert?

Sun Facts ships an update every 2 months, and Aurora Expert every 6 days. Most recently, Sun Facts was updated on October 26, 2026 and Aurora Expert on October 23, 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.*