Alert San Diego vs Vector Guard
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Alert San Diego
Access official emergency information and alerts for San Diego County. Receive targeted notifications for threats, view live emergency maps with real-time updates, and find preparedness and recovery resources. Stay informed and prepared for any situation.
- Targeted emergency alerts (call, text, email)
- Push notifications for updates
- Live emergency map with real-time data
- Preparedness information and guides
- Recovery resources after disasters
- Accessible updates with ASL videos
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Formerly SD Emergency. Official emergency information and alerts for San Diego County. Be prepared for any emergency with the new Alert San Diego app, the official mobile companion to AlertSanDiego.org. Developed by the County of San Diego's Office of Emergency Services, this app is your all-in-one tool for emergency, preparedness, and recovery information, with official information from public officials. Key features • Targeted emergency alerts: Sign up for call, text, or email alerts for threats impacting your registered location, such as your home, workplace, or family address. • Push Notifications: Allow push notifications to get notified of new emergencies and important updates. • Live emergency map: View an interactive map with near real-time updates on active emergencies, including evacuation zones, shelters, road closures, and localized hazards. • Preparedness Information: Learn how to create a Personal Disaster Plan and an Emergency Kit to ensure you and your family are prepared for any emergency. • Recovery resources: After a major disaster, find vital information and resources to help you and your family recover. • Accessible updates: Receive emergency updates in accessible formats, including American Sign Language (ASL) videos with accompanying English voice and text. Important: Register your cell phone number to receive targeted phone, text, and email alerts from the emergency notification system in your registered area. Your registration is confidential and used only for emergency purposes. Download the Alert San Diego app today and stay informed, prepared, and safe.
Vector Guard
Get real-time risk assessments for disease-carrying insects like ticks and mosquitoes before outdoor activities. This app provides expert-level prevention knowledge, species identification, and seasonal forecasting based on extensive field research.
- Real-time vector risk maps
- Species identification with safety guidance
- Seasonal forecasting and predictions
- Expert prevention tips
- AI-powered tick identification
- Offline access
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Transforming research into life-saving disease prevention intelligence. Get real-time risk assessments for ticks, mosquitoes, and disease-carrying insects before outdoor activities. Built on 5+ years of field research by epidemiologist Ellie Fausett, Vector Guard gives expert-level prevention knowledge for hikers, families, and outdoor workers. KEY FEATURES: - Real-time vector risk maps for any location - Species identification with safety guidance - Seasonal forecasting and 7-day predictions - Expert prevention tips from PhD research - AI-powered tick identification camera - Offline access for remote areas Unlike generic bug ID apps, Vector Guard uses actual field data from PhD-level research. Every risk assessment is validated by real epidemiological studies. Starting with tick-borne diseases in North America, expanding to malaria and dengue prevention worldwide. Technology serving humanity's most vulnerable populations. Perfect for hikers, campers, families, park rangers, outdoor workers, and anyone who values science-based disease prevention. Privacy Policy URL: https://vectorguard.app/privacy Terms of Use (EULA) URL: https://vectorguard.app/terms
Screenshots
Verdict
The clearest difference is review sentiment: Vector Guard at 100% against Alert San Diego's 26%. Vector Guard also leads on rating (4.9 vs 3.1) and update cadence (weekly vs every 5 months). Alert San Diego's advantage is in-app purchases (none vs 2) and iOS requirement (16.6 vs 18.0). On price, ratings volume, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Vector Guard sells 2 in-app purchases, starting at $4.99 per month. Alert San Diego asks for nothing beyond the download.
Vector Guard holds the better App Store score, 4.9 against 3.1. Both are backed by a comparable volume of ratings — 95 and 49 respectively. Written reviews point the same way: 26% of Alert San Diego's written reviews are positive against 100% of Vector Guard's.
Alert San Diego ships an update every 5 months, Vector Guard weekly. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.
| Parameter | Alert San Diego | Vector Guard |
|---|---|---|
| Price | Free | Free |
| Rating | 3.1 (95 ratings) | 4.9 (49 ratings) — better |
| Positive reviews | 26.4% of reviews | 100.0% of reviews — better |
| Number of ratings | 95 — better | 49 |
| Update frequency | Every 5 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.6 — better | 18.0 |
| Further details — not scored | ||
| Size | 3 MB | 55 MB |
| Age rating | 12+ | 12+ |
| Developer | County of San Diego | BUILT BY FOUNDRY, INC. |
Customer experience
Alert San Diego
Vector Guard
Bugs and requests
Alert San Diego
Reported bugs
23 issues- App freezes on welcome splash screen or update prompts
- Data not transferred from the old app
- False earthquake alarms with incorrect location/distance
- Disappearing notifications that don't appear in Disaster Info
- App freezes on update screen
Show 18 moreShow fewer
- Interactive map feature is gone or inaccessible
- Broken links in preparedness section
- Videos have no sound and app crashes
- App doesn't install on certain iOS versions
- Junk notifications that are not true emergencies
- Notification sound is too similar to smoke alarm
- Emergency map goes to an ESRI login page
- Map shows only one row of text
- App doesn't open or shows error messages
- Alert information is delayed or outdated
- App gets stuck configuring or downloading data
- Amber Alert sound cannot be disabled
- Map shows icons but no useful information
- Alerts are hours late or do not appear on the correct day
- Discrepancy in news updates between iPhone and iPad
- Cannot find notifications within the app
- Map is unusable or pop-ups are off-screen
- App overwrites existing emergency plans when importing new ones
Requested features
12 requests- Make app compatible with iPad
- Improve user interface for better usability
- Ensure data transfer from old app
- Fix bugs causing app freezes and crashes
- Improve map functionality and accuracy
Show 7 moreShow fewer
- Provide more timely information updates
- Filter notifications to only include true emergencies
- Allow users to customize notification sounds
- Integrate with Google Maps for dynamic interface
- Add live streams of fire dispatch
- Make preparedness section more robust with fewer broken links
- Ensure app is not in beta state for critical features
Vector Guard
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Alert San Diego
No in-app purchases
Vector Guard
- Premium Monthly$4.991 Month
- Premium Annual7 Days trial$39.991 Year





