# Sismologia vs GTForce

The clearest difference is rating: GTForce at 5.0 against Sismologia's 3.7. GTForce also leads on in-app purchases (none vs 1) and ads (none vs shown). Sismologia's advantage is ratings volume (3 vs 1). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Sismologia sells 1 in-app purchase, starting at $0.49 per month. GTForce asks for nothing beyond the download.

GTForce holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Sismologia ships an update every 6 days, GTForce weekly. The most recent releases landed on September 17, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Sismologia | GTForce |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/sismologia/id956882202/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gtforce/id6504604787/reviews)** |
| Number of ratings | **3** | 1 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Weekly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 338 MB | 54 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Birdie](https://appshunter.io/developer/501577796) | [Shenzhen Smoore Technology Limited](https://appshunter.io/developer/1427279482) |

## What reviewers say

### Sismologia

[App page](https://appshunter.io/ios/app/sismologia/id956882202)

Get instant, reliable information on the latest earthquakes and tremors worldwide. Receive real-time seismic data from multiple official sources and get immediate notifications for events near your location without needing to keep the app open.

**Highlights:** Real-time seismic data, Multiple official sources, Instant earthquake notifications, Location-based alerts, Ad-free subscription option

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.49 | per month |


### GTForce

[App page](https://appshunter.io/ios/app/gtforce/id6504604787)

This system helps individuals and teams organize their tasks and improve workflow efficiency. It provides tools for better work management and task handling.

**Highlights:** Work management system, Task organization, Workflow improvement, Team collaboration tools, Efficient task handling

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sismologia free?

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

### Is GTForce free?

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

### Which has better reviews, Sismologia or GTForce?

GTForce is rated higher. Sismologia averages 3.7 out of 5 from 3 ratings, while GTForce averages 5.0 from 1 ratings.

### Do Sismologia or GTForce have ads?

Sismologia shows ads; GTForce does not.

### Which is updated more often, Sismologia or GTForce?

Sismologia ships an update every 6 days, and GTForce weekly. Most recently, Sismologia was updated on September 17, 2026 and GTForce on June 11, 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.*