Everbridge vs Callawassie Island
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Everbridge
Receive critical alerts and important community updates directly on your mobile device from public safety agencies and your employer or university. Stay informed about emergencies, crime advisories, and organizational announcements.
- Neighborhood-level alerts
- Emergency notifications
- Crime advisories
- Community updates
- Employer/university alerts
- SOS function
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In partnership with thousands of public safety agencies, Everbridge offers the most trusted information available at a neighborhood level to keep residents informed - all delivered directly to your mobile device. Messages range from emergencies and crime advisories to important announcements, reminders and community updates. You can also connect with your employer or university to receive vital information during critical events or while managing your response to an incident. Your workplace, school, or similar organization may also allow you to view your schedule or create your own alert to send an SOS when in need of assistance.
Callawassie Island
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The Callawassie Island Property Owners Association app provides owners with the ability to view their Statements, make Dining Reservations (to-go orders), and even book Tee Times and Court reservations. Also, use the directory to connect with the other owners and receive notifications on upcoming club events, all by the way of handheld or tablet.
Screenshots
Verdict
The clearest difference is update cadence: Everbridge at every 2 months against Callawassie Island's every 9 months. Everbridge also leads on iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Everbridge ships an update every 2 months, Callawassie Island every 9 months. The most recent releases landed on October 29, 2026 and October 12, 2026 respectively.
| Parameter | Everbridge | Callawassie Island |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (1.3K ratings) — better | — |
| Positive reviews | 6.8% of reviews | — |
| Number of ratings | 1.3K — better | — |
| Update frequency | Every 2 months — better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 197 MB | 66 MB |
| Age rating | 4+ | 17+ |
| Developer | Everbridge, Inc. | Callawassie Island Property Owners Association Inc |
Bugs and requests
Everbridge
Reported bugs
6 issues- Login issues
- Inability to subscribe to alerts
- Notifications not working as expected
- App crashing on launch
- Incompatibility with newer devices
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- Confusing and inconsistent user interface
Requested features
5 requests- Dark mode option
- Ability to delete notifications
- Streamlined user experience
- Better integration with existing services
- More customization options
Callawassie Island
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Everbridge
No in-app purchases
Callawassie Island
No in-app purchases
Questions
Is Everbridge free?
Is Callawassie Island free?
Do Everbridge or Callawassie Island have ads?
Which is updated more often, Everbridge or Callawassie Island?
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