# The Northern Lights Tracker vs Aurora Notifier

The clearest difference is review sentiment: The Northern Lights Tracker at 29% against Aurora Notifier's 0%. The Northern Lights Tracker also leads on rating (4.8 vs 4.5) and ratings volume (26 vs 6). Aurora Notifier's advantage is update cadence (every 5 days vs every 3 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. The Northern Lights Tracker sells 3 in-app purchases, starting at $3.99 per 7 days and Aurora Notifier sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

The Northern Lights Tracker holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 26 and 6 respectively. Written reviews point the same way: 29% of The Northern Lights Tracker's written reviews are positive against 0% of Aurora Notifier's.

The Northern Lights Tracker ships an update every 3 weeks, Aurora Notifier every 5 days. The most recent releases landed on September 15, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | The Northern Lights Tracker | Aurora Notifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (26 ratings)](https://appshunter.io/ios/app/the-northern-lights-tracker/id1586329995/reviews)** | [4.5 (6 ratings)](https://appshunter.io/ios/app/aurora-notifier/id6532618262/reviews) |
| Number of ratings | **26** | 6 |
| Positive reviews | **28.6% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 78 MB | 20 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Weijie Li](https://appshunter.io/developer/1586329997) | [Naturfakta AS](https://appshunter.io/developer/1756730718) |

## What reviewers say

### The Northern Lights Tracker

[App page](https://appshunter.io/ios/app/the-northern-lights-tracker/id1586329995)

Maximize your chances of witnessing the Northern Lights with intelligent forecasts, real-time insights, and smart alerts. Plan your viewing sessions with hourly and long-term predictions, and explore interactive maps of the best locations worldwide.

**Highlights:** Intelligent aurora forecasts, Real-time insights, Smart alerts for activity, Hourly and 27-day long-term predictions, Interactive map of viewing spots, AI-powered predictions, Global and US-specific location data

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aurora PRO | $3.99 | per 7 days |
| Aurora PRO | $19.99 | per year |
| Donation | $1.99 | one-time |


### Aurora Notifier

[App page](https://appshunter.io/ios/app/aurora-notifier/id6532618262)

Receive alerts for potential aurora sightings with configurable thresholds for Kp-index and solar wind parameters. See user-submitted photos and real-time observation locations on a 3D globe. A premium version offers advanced technical data and hidden features.

**Highlights:** Aurora sighting notifications, Configurable alert thresholds, User-submitted aurora photos, Real-time observation map, Kp-index and solar wind data, Premium version with advanced features

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium upgrade | $2.99 | one-time |
| Premium | $3.99 | one-time |


## Frequently asked questions

### Is The Northern Lights Tracker free?

The Northern Lights Tracker is free to download, with in-app purchases available.

### Is Aurora Notifier free?

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

### Which has better reviews, The Northern Lights Tracker or Aurora Notifier?

The Northern Lights Tracker is rated higher. The Northern Lights Tracker averages 4.8 out of 5 from 26 ratings, while Aurora Notifier averages 4.5 from 6 ratings.

### Do The Northern Lights Tracker or Aurora Notifier have ads?

Neither The Northern Lights Tracker nor Aurora Notifier shows ads.

### Which is updated more often, The Northern Lights Tracker or Aurora Notifier?

The Northern Lights Tracker ships an update every 3 weeks, and Aurora Notifier every 5 days. Most recently, The Northern Lights Tracker was updated on September 15, 2026 and Aurora Notifier on September 13, 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.*