# Hazard Notifier vs RainVis

The clearest difference is review sentiment: RainVis at 100% against Hazard Notifier's 50%. RainVis also leads on rating (5.0 vs 3.8) and update cadence (every 2 days vs every 2 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Hazard Notifier sells 1 one-off in-app purchase and RainVis sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

RainVis holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 8 and 3 respectively. Written reviews point the same way: 50% of Hazard Notifier's written reviews are positive against 100% of RainVis's.

Hazard Notifier ships an update every 2 months, RainVis every 2 days. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Hazard Notifier | RainVis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (8 ratings)](https://appshunter.io/ios/app/hazard-notifier/id703558388/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/rainvis-personalized-forecast/id6767737096/reviews)** |
| Number of ratings | **8** | 3 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 48 MB | 15 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ITDT LLC](https://appshunter.io/developer/703558391) | [Brian Hakel](https://appshunter.io/developer/1870979211) |

## 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 |


### RainVis

[App page](https://appshunter.io/ios/app/rainvis-personalized-forecast/id6767737096)

Visualize detailed weather data with customizable forecasts. Track rain, temperature, wind, tides, and solunar timing in one view. Ideal for outdoor planning and coastal activities.

**Highlights:** Customizable forecast metrics, Visual hourly previews, Expandable hourly charts, Coastal planning tools, Rain-focused forecast, Current conditions, Radar with history

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RainVis Pro Monthly | $1.99 | per month |
| RainVis Pro Annual | $14.99 | per year |


## Frequently asked questions

### Is Hazard Notifier free?

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

### Is RainVis free?

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

### Which has better reviews, Hazard Notifier or RainVis?

RainVis is rated higher. Hazard Notifier averages 3.8 out of 5 from 8 ratings, while RainVis averages 5.0 from 3 ratings.

### Do Hazard Notifier or RainVis have ads?

Neither Hazard Notifier nor RainVis shows ads.

### Which is updated more often, Hazard Notifier or RainVis?

Hazard Notifier ships an update every 2 months, and RainVis every 2 days. Most recently, Hazard Notifier was updated on November 1, 2026 and RainVis on November 5, 2026.

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