# Hazard Call vs STORM

The clearest difference is rating: Hazard Call at 5.0 against STORM's 3.4. Hazard Call also leads on in-app purchases (none vs 1) and iOS requirement (11.0 vs 15.0). STORM's advantage is update cadence (every 9 days vs every 8 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. STORM sells 1 in-app purchase, starting at $4.99 per year. Hazard Call asks for nothing beyond the download.

Hazard Call holds the better App Store score, 5.0 against 3.4. Both are backed by a comparable volume of ratings — 3 and 5 respectively.

Hazard Call ships an update every 8 months, STORM every 9 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Hazard Call | STORM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/hazard-call/id1272319382/reviews)** | [3.4 (5 ratings)](https://appshunter.io/ios/app/storm-gps-tornado-tracker/id6760018860/reviews) |
| Number of ratings | 3 | **5** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 9 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 56 MB | 16 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WeatherCall Services LLC](https://appshunter.io/developer/1099240782) | [Daniel Lampe](https://appshunter.io/developer/1882341261) |

## What reviewers say

### Hazard Call

[App page](https://appshunter.io/ios/app/hazard-call/id1272319382)

Receive phone calls for tornado threats and stay informed about severe weather forecasts. This community-based service provides early warnings for your safety, funded by your local community association.

**Highlights:** Tornado threat phone calls, Severe weather forecast awareness, Early warning system, Community-funded service, Ready-Set-Go storm alerts

**Features:** macOS Compatibility

**In-app purchases:** none


### STORM

[App page](https://appshunter.io/ios/app/storm-gps-tornado-tracker/id6760018860)

This app provides real-time storm cell tracking and calculates the exact distance and direction to threatening weather. It offers detailed threat probabilities and future storm paths, helping users make informed decisions for family safety.

**Highlights:** Real-time storm cell tracking, Exact distance and direction to storms, Tornado, Hail, and Wind threat probabilities, 60-minute future storm paths, Custom location monitoring, Street-level arrival times

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| STORM-GPS Premium Annual | $4.99 | per year |


## Frequently asked questions

### Is Hazard Call free?

Hazard Call is free to download, with no in-app purchases.

### Is STORM free?

STORM is free to download, with in-app purchases available.

### Which has better reviews, Hazard Call or STORM?

Hazard Call is rated higher. Hazard Call averages 5.0 out of 5 from 3 ratings, while STORM averages 3.4 from 5 ratings.

### Do Hazard Call or STORM have ads?

Neither Hazard Call nor STORM shows ads.

### Which is updated more often, Hazard Call or STORM?

Hazard Call ships an update every 8 months, and STORM every 9 days. Most recently, Hazard Call was updated on October 24, 2026 and STORM on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*