# Alerts by SDGE vs Keystone Connection

The clearest difference is review sentiment: Alerts by SDGE at 73% against Keystone Connection's 0%. Alerts by SDGE also leads on rating (4.2 vs 1.3) and iOS requirement (14.0 vs 16.0). On price, ratings volume, update cadence and ads 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 holds the better App Store score, 4.2 against 1.3. Both are backed by a comparable volume of ratings — 47 and 58 respectively. Written reviews point the same way: 73% of Alerts by SDGE's written reviews are positive against 0% of Keystone Connection's.

Alerts by SDGE ships an update monthly, Keystone Connection every 6 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Alerts by SDGE | Keystone Connection |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (47 ratings)](https://appshunter.io/ios/app/alerts-by-sdge/id1523913310/reviews)** | [1.3 (58 ratings)](https://appshunter.io/ios/app/keystone-connection/id1643478570/reviews) |
| Number of ratings | 47 | **58** |
| Positive reviews | **72.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 17 MB | 109 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [San Diego Gas & Electric](https://appshunter.io/developer/489246333) | [CINC Systems](https://appshunter.io/developer/673135886) |

## 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


### Keystone Connection

[App page](https://appshunter.io/ios/app/keystone-connection/id1643478570)

This app facilitates community living for residents and board members of properties managed by Keystone. It allows users to pay balances, reserve amenities, access documents, and receive announcements, all from a single platform.

**Highlights:** Online balance payments, Amenity reservations, Access to important documents, Community announcements, Direct management team contact, Seamless living experience

**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 Keystone Connection free?

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

### Which has better reviews, Alerts by SDGE or Keystone Connection?

Alerts by SDGE is rated higher. Alerts by SDGE averages 4.2 out of 5 from 47 ratings, while Keystone Connection averages 1.3 from 58 ratings.

### Do Alerts by SDGE or Keystone Connection have ads?

Neither Alerts by SDGE nor Keystone Connection shows ads.

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

Alerts by SDGE ships an update monthly, and Keystone Connection every 6 weeks. Most recently, Alerts by SDGE was updated on November 3, 2026 and Keystone Connection on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*