# Sismo Peru vs Instra

The clearest difference is update cadence: Instra at weekly against Sismo Peru's every 3 weeks. Sismo Peru's advantage is iOS requirement (12.0 vs 15.6). 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, Instra weekly. The most recent releases landed on October 30, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Sismo Peru | Instra |
| --- | --- | --- |
| 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 | **Weekly** |
| Monetization | Free | — |
| Size | 43 MB | 46 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Xiamen Degal Technology Co.,Ltd.](https://appshunter.io/developer/1087200339) | [ABEXA CLOUD COMPANY SOCIEDAD ANONIMA CERRADA](https://appshunter.io/developer/1700291871) |

## 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


### Instra

[App page](https://appshunter.io/ios/app/instra/id6683297614)

**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 Instra free?

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

### Do Sismo Peru or Instra have ads?

Neither Sismo Peru nor Instra shows ads.

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

Sismo Peru ships an update every 3 weeks, and Instra weekly. Most recently, Sismo Peru was updated on October 30, 2026 and Instra on November 8, 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.*