# DebrisFlowAlert vs Grandinometro

DebrisFlowAlert and Grandinometro are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on September 23, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | DebrisFlowAlert | Grandinometro |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | Every 5 days |
| Monetization | — | Free |
| Size | 51 MB | 28 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hortus SRL](https://appshunter.io/developer/1830449479) | [Davide Agostini](https://appshunter.io/developer/6796001487) |

## What reviewers say

### DebrisFlowAlert

[App page](https://appshunter.io/ios/app/debrisflowalert/id6749445321)

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

**In-app purchases:** none


### Grandinometro

[App page](https://appshunter.io/ios/app/grandinometro/id6796001485)

This app allows users to report hail and severe thunderstorms in real-time, contributing to a shared map of weather events. It also displays precipitation radar and offers personalized alerts for phenomena like hail near your location.

**Highlights:** Real-time hail and storm reporting, Shared community weather map, Precipitation radar display, Personalized weather alerts, Save important locations, Share reports via messaging apps

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

**In-app purchases:** none


## Frequently asked questions

### Is DebrisFlowAlert free?

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

### Is Grandinometro free?

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

### Do DebrisFlowAlert or Grandinometro have ads?

Neither DebrisFlowAlert nor Grandinometro shows ads.

### Which is updated more often, DebrisFlowAlert or Grandinometro?

DebrisFlowAlert ships an update every 5 days, and Grandinometro every 5 days. Most recently, DebrisFlowAlert was updated on September 23, 2026 and Grandinometro on October 13, 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.*