# Sismologia vs IMS Ticker

The clearest difference is in-app purchases: IMS Ticker at none against Sismologia's 1. IMS Ticker also leads on ads (none vs shown) and iOS requirement (8.0 vs 15.0). Sismologia's advantage is update cadence (every 4 days vs every 3 months). On price and device support there is nothing between them.

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

Sismologia ships an update every 4 days, IMS Ticker every 3 months. The most recent releases landed on October 4, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Sismologia | IMS Ticker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/sismologia/id956882202/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 316 MB | 18 MB |
| Requires iOS | 15.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Birdie](https://appshunter.io/developer/501577796) | [Institute of Mine Seismology](https://appshunter.io/developer/1102407938) |

## 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 |


### IMS Ticker

[App page](https://appshunter.io/ios/app/ims-ticker/id1102407939)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sismologia free?

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

### Is IMS Ticker free?

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

### Do Sismologia or IMS Ticker have ads?

Sismologia shows ads; IMS Ticker does not.

### Which is updated more often, Sismologia or IMS Ticker?

Sismologia ships an update every 4 days, and IMS Ticker every 3 months. Most recently, Sismologia was updated on October 4, 2026 and IMS Ticker on October 12, 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.*