# Sismo Peru vs Forja

The clearest difference is update cadence: Forja at every 5 days against Sismo Peru's every 3 weeks. Sismo Peru's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Sismo Peru ships an update every 3 weeks, Forja every 5 days. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Sismo Peru | Forja |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sismo-peru/id6503674828/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 43 MB | 8 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Xiamen Degal Technology Co.,Ltd.](https://appshunter.io/developer/1087200339) | [Salsa](https://appshunter.io/developer/1508255760) |

## What reviewers say

### Sismo Peru

[App page](https://appshunter.io/ios/app/sismo-peru/id6503674828)

This app provides comprehensive early warning services for earthquakes, including playback of seismic events and other safety features. It aims to minimize disaster losses and protect lives and property.

**Highlights:** Earthquake early warning system, Seismic event playback, Disaster loss minimization, Protection of life and property, Comprehensive safety features

**Features:** macOS Compatibility

**In-app purchases:** none


### Forja

[App page](https://appshunter.io/ios/app/forja-book-training-classes/id6768475770)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sismo Peru free?

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

### Is Forja free?

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

### Do Sismo Peru or Forja have ads?

Neither Sismo Peru nor Forja shows ads.

### Which is updated more often, Sismo Peru or Forja?

Sismo Peru ships an update every 3 weeks, and Forja every 5 days. Most recently, Sismo Peru was updated on October 19, 2026 and Forja on October 24, 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.*