# Mi Alerta vs Vibration Detector

The clearest difference is device support: Mi Alerta at 3 against Vibration Detector's 1. On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

## The numbers

| Metric | Mi Alerta | Vibration Detector |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 days | — |
| Size | 121 MB | 2 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Gonzalo ignacio Galdames Quintanilla](https://appshunter.io/developer/1820580921) | [Jens Rieckhof](https://appshunter.io/developer/354266124) |

## What reviewers say

### Mi Alerta

[App page](https://appshunter.io/ios/app/mi-alerta/id6747280128)

**In-app purchases:** none


### Vibration Detector

[App page](https://appshunter.io/ios/app/vibration-detector-earthquake/id6761691401)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mi Alerta free?

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

### Is Vibration Detector free?

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

### Do Mi Alerta or Vibration Detector have ads?

Neither Mi Alerta nor Vibration Detector shows ads.

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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.*