# Sismologia vs thEarthquake Tracker

The clearest difference is rating: Sismologia at 4.0 against thEarthquake Tracker's 3.0. Sismologia also leads on update cadence (every 6 days vs every 3 months) and iOS requirement (15.0 vs 17.0). thEarthquake Tracker's advantage is ads (none vs shown). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. Sismologia sells 3 in-app purchases, starting at $0.49 per month and thEarthquake Tracker sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Sismologia holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 5 and 2 respectively.

Sismologia ships an update every 6 days, thEarthquake Tracker every 3 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | Sismologia | thEarthquake Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (5 ratings)](https://appshunter.io/ios/app/sismologia/id956882202/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/thearthquake-tracker/id1090616122/reviews) |
| Number of ratings | **5** | 2 |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 327 MB | 23 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Birdie](https://appshunter.io/developer/501577796) | [ThirdHalf.com, LLC](https://appshunter.io/developer/914115418) |

## What reviewers say

### Sismologia

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

Stay informed about seismic activity with real-time earthquake reports from multiple global agencies. Receive instant notifications for quakes near you and utilize family alerts to check on loved ones after an event. Explore an interactive map and community comments to understand seismic impacts.

**Highlights:** Real-time earthquake notifications, Family alerts for loved ones, Interactive earthquake map, Community comments on felt quakes, Filter by agency, magnitude, and distance, Access to historical earthquake data (Pro)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.49 | per month |
| Sismología Pro | $1.99 | per month |
| Sismología Pro | $11.99 | per year |


### thEarthquake Tracker

[App page](https://appshunter.io/ios/app/thearthquake-tracker/id1090616122)

Stay informed about seismic activity worldwide with real-time earthquake updates. Receive instant notifications when tremors occur, ensuring you're always aware of potential dangers.

**Highlights:** Real-time earthquake monitoring, Global coverage, Instant notifications, User-friendly interface

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| thEarthQuake Remove Advertising | $0.99 | one-time |
| thEarthquake Tip Jar | $0.99 | one-time |


## Frequently asked questions

### Is Sismologia free?

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

### Is thEarthquake Tracker free?

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

### Which has better reviews, Sismologia or thEarthquake Tracker?

Sismologia is rated higher. Sismologia averages 4.0 out of 5 from 5 ratings, while thEarthquake Tracker averages 3.0 from 2 ratings.

### Do Sismologia or thEarthquake Tracker have ads?

Sismologia shows ads; thEarthquake Tracker does not.

### Which is updated more often, Sismologia or thEarthquake Tracker?

Sismologia ships an update every 6 days, and thEarthquake Tracker every 3 months. Most recently, Sismologia was updated on November 1, 2026 and thEarthquake Tracker on November 1, 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.*