# Hazard Notifier vs Weather Lab

The clearest difference is rating: Weather Lab at 4.5 against Hazard Notifier's 3.8. Weather Lab also leads on in-app purchases (none vs 1) and iOS requirement (15.6 vs 17.0). Hazard Notifier's advantage is ads (none vs shown). On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. Hazard Notifier sells 1 one-off in-app purchase. Weather Lab asks for nothing beyond the download.

Weather Lab holds the better App Store score, 4.5 against 3.8. Both are backed by a comparable volume of ratings — 8 and 15 respectively. Written reviews split almost evenly too, at 50% and 50% positive.

Hazard Notifier ships an update every 2 months, Weather Lab every 3 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Hazard Notifier | Weather Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (8 ratings)](https://appshunter.io/ios/app/hazard-notifier/id703558388/reviews) | **[4.5 (15 ratings)](https://appshunter.io/ios/app/weather-lab/id1436516024/reviews)** |
| Number of ratings | 8 | **15** |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 48 MB | 94 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ITDT LLC](https://appshunter.io/developer/703558391) | [Baron Services Inc](https://appshunter.io/developer/648617793) |

## What reviewers say

### Hazard Notifier

[App page](https://appshunter.io/ios/app/hazard-notifier/id703558388)

Receive timely alerts for a wide range of potential hazards, including severe weather, natural disasters, and even space events. Customize notification ranges and types, and contribute to community safety by reporting emerging incidents.

**Highlights:** Customizable notification range and hazard types, Real-time hazard tracking on a map, User reporting of emerging events, Push notifications for critical alerts, Wide range of hazard categories including weather and natural disasters, Reporting statistics for users

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-Free Version | $0.99 | one-time |


### Weather Lab

[App page](https://appshunter.io/ios/app/weather-lab/id1436516024)

Receive alerts for dangerous weather up to 15 minutes before it arrives, protecting your family. This app also provides current conditions, forecasts, and an interactive weather map with radar and satellite imagery.

**Highlights:** Impending weather danger alerts, Up to 15-minute storm warnings, Current weather conditions, Detailed forecasts, Interactive weather map, Radar and satellite imagery

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Hazard Notifier free?

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

### Is Weather Lab free?

Weather Lab is free to download, with no in-app purchases.

### Which has better reviews, Hazard Notifier or Weather Lab?

Weather Lab is rated higher. Hazard Notifier averages 3.8 out of 5 from 8 ratings, while Weather Lab averages 4.5 from 15 ratings.

### Do Hazard Notifier or Weather Lab have ads?

Weather Lab shows ads; Hazard Notifier does not.

### Which is updated more often, Hazard Notifier or Weather Lab?

Hazard Notifier ships an update every 2 months, and Weather Lab every 3 months. Most recently, Hazard Notifier was updated on October 23, 2026 and Weather Lab on October 24, 2026.

---

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