Create custom alerts for your travels with optional comments. These alerts are visible for 20 minutes before automatically disappearing. It's a simple tool to share timely information with others on their journey.





243+ iOS apps curated and reviewed
The best delay alert app on iPhone average 4.3★ across 243+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free was $2.99 | — | No | Yes | Aug 2026 | ||
| 2 | Free | 4.8★ (3.2M) | Yes | No | Sep 2026 | ||
| 3 | Free | 4.8★ (272K) | No | No | Sep 2026 | ||
| 4 | Free | 4.1★ (736) | No | No | Sep 2026 | ||
| 5 | Free | 4.7★ (6.2K) | No | No | Sep 2026 | ||
| 6 | Free | 3.4★ (5) | No | No | Sep 2026 | ||
| 7 | Free | 4.8★ (7.2K) | No | No | Sep 2026 | ||
| 8 | Free | 5.0★ (2) | No | No | May 2026 |





Create custom alerts for your travels with optional comments. These alerts are visible for 20 minutes before automatically disappearing. It's a simple tool to share timely information with others on their journey.






Navigate your commute with real-time traffic updates and alerts from a community of drivers. Get accurate ETAs, avoid hazards, and find gas stations and parking. Integrates with your car's display for seamless use.






This app connects to 911 to alert you about local emergencies, including cardiac events requiring CPR. It also provides notifications for other community incidents like fires and floods, and allows you to monitor live dispatch radio. It's designed to build informed and responsive communities.