# Seismometer ∞ vs MagnetoScan PRO

The clearest difference is in-app purchases: Seismometer ∞ at none against MagnetoScan PRO's 2. MagnetoScan PRO's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. MagnetoScan PRO sells 2 in-app purchases, starting at $9.99 per 7 days. Seismometer ∞ asks for nothing beyond the download.

## The numbers

| Metric | Seismometer ∞ | MagnetoScan PRO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | — |
| Size | 16 MB | 43 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [辰巳家有限公司](https://appshunter.io/developer/1781943256) | [VEYSEL TEKES](https://appshunter.io/developer/1881979041) |

## What reviewers say

### Seismometer ∞

[App page](https://appshunter.io/ios/app/seismometer/id6761700650)

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

**In-app purchases:** none


### MagnetoScan PRO

[App page](https://appshunter.io/ios/app/magnetoscan-pro/id6782391156)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $9.99 | per 7 days |
| Yearly Subscription | $69.99 | per year |


## Frequently asked questions

### Is Seismometer ∞ free?

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

### Is MagnetoScan PRO free?

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

### Do Seismometer ∞ or MagnetoScan PRO have ads?

Both Seismometer ∞ and MagnetoScan PRO show ads.

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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.*