---
title: "Hail No! — App Overview"
url: https://marlvel.ai/apps/com-collectiveinnovation-hailno
category: Weather
developer: Collective Innovation, INC
platforms: ios, android
rating: 3.1 (14 ratings)
pricing: paid
report_level: overview
generated: 2026-04-27
last_verified: "2026-04-27T10:27:39.770Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** While the app offers specialized storm tracking tools, user feedback indicates significant concerns regarding app stability and the reliability of its notification system.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Weather |
| Rating | 3.1 ★ (14) |
| Pricing | paid |
| Platforms | iOS, Android |
| Latest Version (iOS) | 1.2.4 |
| Latest Version (Android) | 1.0.0 |
| Developer | Collective Innovation, INC |

<!-- SECTION: Summary -->
## What is Hail No!?

Hail No! is a weather tracking application that utilizes the National Severe Storms Laboratory hail algorithm to provide real-time storm monitoring. It allows users to set custom defensive radii and hail size criteria to receive push notifications regarding severe weather activity. The app is notable for its focus on mobile users, such as motorcyclists and drivers, who require location-based alerts while in transit.

<!-- SECTION: Key Features -->
## Key Features

- **Real-time Tracking**: Automatically monitors a user's location in relation to hail storms to provide timely notifications.
- **MRMS Hail Map**: Provides visual storm data with two-minute updates and looping capabilities.
- **Customizable Alerts**: Allows users to define specific defensive radii and hail size thresholds for push notifications.
- **24hr Hail Map**: Displays historical hail report data from the previous 24-hour period.

<!-- SECTION: Target Audience -->
## Who is it for?

The app targets mobile users, commuters, and professionals like roofing sales representatives who require real-time hail tracking for safety or business purposes.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/hail-no/id1469253867?uo=2)
- [Google Play](https://play.google.com/store/apps/details?id=com.collectiveinnovation.HailNo&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/apps/com-collectiveinnovation-hailno)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/com-collectiveinnovation-hailno).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*