# Magnetic Storms vs TrackerChecker

The clearest difference is in-app purchases: Magnetic Storms at none against TrackerChecker's 1. Magnetic Storms also leads on device support. On price and iOS requirement there is nothing between them.

Both are free to download. TrackerChecker sells 1 in-app purchase, starting at $1.99 per month. Magnetic Storms asks for nothing beyond the download.

## The numbers

| Metric | Magnetic Storms | TrackerChecker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (19 ratings)](https://appshunter.io/ios/app/magnetic-storms/id575956246/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 81.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | — |
| Update frequency | Every 12 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 37 MB | 36 MB |
| Requires iOS | **12.4** | 13.4 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Andre Molina](https://appshunter.io/developer/503002385) | [Team Vienna Games](https://appshunter.io/developer/588334811) |

## What reviewers say

### Magnetic Storms

[App page](https://appshunter.io/ios/app/magnetic-storms/id575956246)

Monitor Earth's magnetic field and solar activity in near real-time. Track Kp and A indices, solar wind speed, solar flares, and proton/electron flux. Predict auroras and magnetic storms.

**Highlights:** Real-time magnetic field monitoring, Solar activity tracking, Kp and A Index data, Solar wind speed, Solar flare detection, Proton and electron flux, Aurora prediction

**In-app purchases:** none


### TrackerChecker

[App page](https://appshunter.io/ios/app/trackerchecker/id6479238711)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tracker Checker Monatlich | $1.99 | per month |


## Frequently asked questions

### Is Magnetic Storms free?

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

### Is TrackerChecker free?

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

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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.*