# Magnetic Storms vs HamAlert

The clearest difference is ads: HamAlert at none against Magnetic Storms's shown. HamAlert also leads on monetization model (free vs free with in-app purchases) and update cadence (every 4 months vs every 12 months). Magnetic Storms's advantage is review sentiment (82% vs 70%) and iOS requirement (12.4 vs 15.6). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.3 for Magnetic Storms against 4.2 for HamAlert. Both are backed by a comparable volume of ratings — 19 and 29 respectively. Written reviews are what separate them: 82% of Magnetic Storms's written reviews are positive against 70% of HamAlert's.

Magnetic Storms ships an update every 12 months, HamAlert every 4 months. The most recent releases landed on June 10, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Magnetic Storms | HamAlert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (19 ratings)](https://appshunter.io/ios/app/magnetic-storms/id575956246/reviews)** | [4.2 (29 ratings)](https://appshunter.io/ios/app/hamalert/id1200759798/reviews) |
| Number of ratings | 19 | **29** |
| Positive reviews | **81.5% of reviews** | 70.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Every 4 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 37 MB | 10 MB |
| Requires iOS | **12.4** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Andre Molina](https://appshunter.io/developer/503002385) | [Manuel Kasper](https://appshunter.io/developer/1200759797) |

## 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


### HamAlert

[App page](https://appshunter.io/ios/app/hamalert/id1200759798)

Receive instant push notifications for desired amateur radio contacts. Filter alerts by various criteria like callsign, band, mode, and location. Stay updated on DX spots from multiple sources.

**Highlights:** Push notifications for desired stations, Filter spots by DXCC, callsign, and location, Support for Reverse Beacon Network, SOTAwatch, DX cluster, PSK Reporter, Filter by band, mode, and time, Filter by spotter callsign and DXCC

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Magnetic Storms free?

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

### Is HamAlert free?

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

### Which has better reviews, Magnetic Storms or HamAlert?

Magnetic Storms is rated higher. Magnetic Storms averages 4.3 out of 5 from 19 ratings, while HamAlert averages 4.2 from 29 ratings.

### Do Magnetic Storms or HamAlert have ads?

Magnetic Storms shows ads; HamAlert does not.

### Which is updated more often, Magnetic Storms or HamAlert?

Magnetic Storms ships an update every 12 months, and HamAlert every 4 months. Most recently, Magnetic Storms was updated on June 10, 2026 and HamAlert on September 17, 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.*