# Alerts by SDGE vs Ксарума

The clearest difference is update cadence: Alerts by SDGE at monthly against Ксарума's every 3 months. Alerts by SDGE also leads on iOS requirement (14.0 vs 16.4). 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.

Alerts by SDGE ships an update monthly, Ксарума every 3 months. The most recent releases landed on October 25, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Alerts by SDGE | Ксарума |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (47 ratings)](https://appshunter.io/ios/app/alerts-by-sdge/id1523913310/reviews)** | — |
| Number of ratings | **47** | — |
| Positive reviews | 72.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | — |
| Size | 17 MB | 50 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [San Diego Gas & Electric](https://appshunter.io/developer/489246333) | [Anton Dolganov](https://appshunter.io/developer/1890033433) |

## What reviewers say

### Alerts by SDGE

[App page](https://appshunter.io/ios/app/alerts-by-sdge/id1523913310)

Receive timely updates and information about potential and active Public Safety Power Shutoffs (PSPS) in your area. Track outages affecting saved locations, find nearby resource centers, and get estimated restoration times.

**Highlights:** PSPS notifications, Outage tracking, Saved location alerts, Resource center locator, Estimated restoration times

**Features:** Vision Pro support

**In-app purchases:** none


### Ксарума

[App page](https://appshunter.io/ios/app/id6762099720)

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

**In-app purchases:** none


## Frequently asked questions

### Is Alerts by SDGE free?

Alerts by SDGE is free to download, with no in-app purchases.

### Is Ксарума free?

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

### Do Alerts by SDGE or Ксарума have ads?

Neither Alerts by SDGE nor Ксарума shows ads.

### Which is updated more often, Alerts by SDGE or Ксарума?

Alerts by SDGE ships an update monthly, and Ксарума every 3 months. Most recently, Alerts by SDGE was updated on October 25, 2026 and Ксарума on October 7, 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.*