# ForeShock vs GEO Sismos

The clearest difference is in-app purchases: ForeShock at none against GEO Sismos's 2. GEO Sismos's advantage is iOS requirement (14.0 vs 18.2). On price, ads and device support there is nothing between them.

Both are free to download. GEO Sismos sells 2 in-app purchases, starting at $1.99 per month. ForeShock asks for nothing beyond the download.

## The numbers

| Metric | ForeShock | GEO Sismos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/foreshock/id6745319949/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Monetization | Free | — |
| Size | 17 MB | 31 MB |
| Requires iOS | 18.2 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Salvador Huesca Ortiz](https://appshunter.io/developer/1809031180) | [Jiyan Kilickap](https://appshunter.io/developer/6802060994) |

## What reviewers say

### ForeShock

[App page](https://appshunter.io/ios/app/foreshock/id6745319949)

Receive real-time earthquake alerts and track seismic activity globally. The app offers tools for noting observations and exporting them, ensuring you stay informed with accurate, up-to-date data.

**Highlights:** Real-time earthquake alerts, Live seismic activity tracking, Personal observation notes, Export notes to PDF, Accurate global data, Clean and fast interface

**Features:** macOS Compatibility

**In-app purchases:** none


### GEO Sismos

[App page](https://appshunter.io/ios/app/geo-sismos/id6802060992)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GEO Sismos PRO Aylık | $1.99 | per month |
| GEO Sismos Pro Yıllık | $17.99 | per year |


## Frequently asked questions

### Is ForeShock free?

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

### Is GEO Sismos free?

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

### Do ForeShock or GEO Sismos have ads?

Neither ForeShock nor GEO Sismos shows 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.*