KastleAlert vs API Alerts
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KastleAlert
This tool facilitates real-time, two-way emergency communication for businesses and their employees. It allows for immediate office alerts and provides live safety updates and location status during critical events.
- Two-way real-time communication
- Emergency office alerts
- Real-time safety updates
- Location status during emergencies
- Managed by system administrator
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KastleAlert is an emergency mass communication tool for Kastle clients that enables two-way, real-time communication for companies and their employees. Using the app, you can alert your office of an emergency and get real-time safety updates and location status during an emergency event. KastleAlert is free to download, but can only be used by KastlePresence app users who have a subscription for KastleAlert. The apps are managed by your system administrator via the myKastle portal. System Requirements: iPhone 5S or later, with Bluetooth enabled iOS 11 or later
API Alerts
Receive real-time notifications for critical project events, from new users and payments to server health. Customize alerts to focus on what matters most and stay connected across devices for instant updates.
- Real-time event notifications
- Track successes and errors
- Customizable alerts
- Cross-device connectivity
- Integrate with automation tools
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API Alerts - Stay on Top of Your Project Notifications API Alerts delivers real-time notifications for developers, keeping you informed about key project events. Whether tracking new users and payments or monitoring server health, API Alerts ensures you never miss important updates. This app is part of an enterprise notification service, designed for teams and businesses to stay connected to their project activity. Individual users can access free, customizable alerts to monitor key events and receive instant updates on the go. Use API Alerts to: - Get real-time notifications for critical project events. - Track successes and errors from your projects, from new user milestones to system failures. - Customize your alerts to focus on the events that matter most. - Stay connected across devices and never miss an important update. - Integrate with automation tools to streamline notifications across your workflow. API Alerts makes it easier to stay informed and respond quickly to important events, whether you're managing a personal project or working within a team.
Screenshots
Verdict
The clearest difference is ratings volume: API Alerts at 4 against KastleAlert's 1. KastleAlert's advantage is iOS requirement (11.0 vs 16.0). On price, rating, ads and in-app purchases 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.
On the App Store both sit at effectively the same score — 5.0 for KastleAlert against 5.0 for API Alerts. Both are backed by a comparable volume of ratings — 1 and 4 respectively.
| Parameter | KastleAlert | API Alerts |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (4 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 4 — better |
| Update frequency | — | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 11.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 76 MB | 54 MB |
| Age rating | 4+ | 4+ |
| Developer | Kastle Systems | Jared Hall |
Customer experience
KastleAlert
API Alerts
In-app purchases
KastleAlert
No in-app purchases
API Alerts
No in-app purchases









