# allertaLOM vs DebrisFlowAlert

The clearest difference is update cadence: DebrisFlowAlert at every 5 days against allertaLOM's every 3 months. allertaLOM's advantage is iOS requirement (12.0 vs 14.0). 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.

allertaLOM ships an update every 3 months, DebrisFlowAlert every 5 days. The most recent releases landed on October 4, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | allertaLOM | DebrisFlowAlert |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Size | 25 MB | 51 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Regione Lombardia](https://appshunter.io/developer/985995465) | [Hortus SRL](https://appshunter.io/developer/1830449479) |

## What reviewers say

### allertaLOM

[App page](https://appshunter.io/ios/app/allertalom/id1455220682)

**Features:** Vision Pro support

**In-app purchases:** none


### DebrisFlowAlert

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

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

**In-app purchases:** none


## Frequently asked questions

### Is allertaLOM free?

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

### Is DebrisFlowAlert free?

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

### Do allertaLOM or DebrisFlowAlert have ads?

Neither allertaLOM nor DebrisFlowAlert shows ads.

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

allertaLOM ships an update every 3 months, and DebrisFlowAlert every 5 days. Most recently, allertaLOM was updated on October 4, 2026 and DebrisFlowAlert on September 23, 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.*