# IAM CUCEI vs Sismos México

The clearest difference is in-app purchases: IAM CUCEI at none against Sismos México's 2. IAM CUCEI also leads on ads (none vs shown). Sismos México's advantage is update cadence (weekly vs every 4 months). On price, device support and iOS requirement there is nothing between them.

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

IAM CUCEI ships an update every 4 months, Sismos México weekly. Both last shipped on October 17, 2026.

## The numbers

| Metric | IAM CUCEI | Sismos México |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (25 ratings)](https://appshunter.io/ios/app/sismos-mexico/id6473684021/reviews)** |
| Number of ratings | — | **25** |
| Positive reviews | — | 85.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 32 MB | 114 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Universidad de Guadalajara](https://appshunter.io/developer/532902181) | [Kizara Labs, S.A.S. de C.V.](https://appshunter.io/developer/1518530698) |

## What reviewers say

### IAM CUCEI

[App page](https://appshunter.io/ios/app/iam-cucei/id6449299628)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sismos México

[App page](https://appshunter.io/ios/app/sismos-mexico/id6473684021)

Stay informed about seismic activity in Mexico with real-time updates on the latest registered earthquakes. This private initiative provides crucial information to keep you aware of events across the country.

**Highlights:** Real-time earthquake updates, Information on registered seismic events, Push notifications for alerts, Private initiative, not government-affiliated, Terms and conditions available

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Suscipción Premium Mensual | $1.99 | per month |
| Subscription Anual | $9.99 | per year |


## Frequently asked questions

### Is IAM CUCEI free?

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

### Is Sismos México free?

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

### Do IAM CUCEI or Sismos México have ads?

Sismos México shows ads; IAM CUCEI does not.

### Which is updated more often, IAM CUCEI or Sismos México?

IAM CUCEI ships an update every 4 months, and Sismos México weekly. Most recently, IAM CUCEI was updated on October 17, 2026 and Sismos México on October 17, 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.*