# Magnetology vs Belcheer

The clearest difference is in-app purchases: Belcheer at none against Magnetology's 1. Belcheer also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Magnetology sells 1 one-off in-app purchase. Belcheer asks for nothing beyond the download.

Magnetology ships an update every 3 months, Belcheer every 3 weeks. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Magnetology | Belcheer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (82 ratings)](https://appshunter.io/ios/app/magnetology/id789651124/reviews)** | — |
| Number of ratings | **82** | — |
| Positive reviews | 79.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 45 MB | 97 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vasiliy Kozlov](https://appshunter.io/developer/651944109) | [Erhet Innovation](https://appshunter.io/developer/1755691306) |

## What reviewers say

### Magnetology

[App page](https://appshunter.io/ios/app/magnetology/id789651124)

Monitor geomagnetic storms and Earth's magnetic field. Understand how these events can impact health, communications, and navigation. Plan your activities and protect yourself from potential negative effects.

**Highlights:** Geomagnetic storm forecasting, Earth's geomagnetic field monitoring, Health impact awareness, Kp index tracking, Solar activity influence explanation

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Turn off ads | $0.99 | one-time |


### Belcheer

[App page](https://appshunter.io/ios/app/belcheer/id6514298026)

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

**In-app purchases:** none


## Frequently asked questions

### Is Magnetology free?

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

### Is Belcheer free?

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

### Do Magnetology or Belcheer have ads?

Magnetology shows ads; Belcheer does not.

### Which is updated more often, Magnetology or Belcheer?

Magnetology ships an update every 3 months, and Belcheer every 3 weeks. Most recently, Magnetology was updated on November 1, 2026 and Belcheer on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*