# Mi SQM vs Alerthor

The clearest difference is ads: Alerthor at none against Mi SQM's shown. Alerthor also leads on monetization model (free vs ad-supported). Mi SQM's advantage is update cadence (fortnightly vs every 4 months). On price, rating, ratings volume and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Mi SQM against 5.0 for Alerthor. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Mi SQM ships an update fortnightly, Alerthor every 4 months. The most recent releases landed on October 3, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Mi SQM | Alerthor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/mi-sqm/id1472424912/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/alerthor/id1479267402/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 4 months |
| Monetization | Ad-supported | **Free** |
| Size | 56 MB | 58 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SQM Industrial S.A](https://appshunter.io/developer/1472424911) | [Eduardo Azzola](https://appshunter.io/developer/1479267401) |

## What reviewers say

### Mi SQM

[App page](https://appshunter.io/ios/app/mi-sqm/id1472424912)

Learn about environmental care, stay updated on sustainability news, and explore company job opportunities. Connect with the team to resolve inquiries about employment or general concerns, all conveniently on your mobile device.

**Highlights:** Environmental care education, Sustainability news updates, Job application portal, Direct team communication, Company sustainability actions

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

**In-app purchases:** none


### Alerthor

[App page](https://appshunter.io/ios/app/alerthor/id1479267402)

This utility app allows users to receive mass alerts on their selected devices. It's designed for organizing people during emergencies, coordinating rescue teams, and enabling immediate mass communication.

**Highlights:** Select devices for alert reception, Receive alerts from linked centers, Emergency situation organization, Rescue team coordination, Immediate mass communication

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mi SQM free?

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

### Is Alerthor free?

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

### Which has better reviews, Mi SQM or Alerthor?

Mi SQM and Alerthor are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Mi SQM or Alerthor have ads?

Mi SQM shows ads; Alerthor does not.

### Which is updated more often, Mi SQM or Alerthor?

Mi SQM ships an update fortnightly, and Alerthor every 4 months. Most recently, Mi SQM was updated on October 3, 2026 and Alerthor on October 16, 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.*