# Hail Sentinel vs Threshold Weather

The clearest difference is ads: Threshold Weather at none against Hail Sentinel's shown. Threshold Weather also leads on monetization model (free vs free with in-app purchases) and update cadence (every 2 days vs every 9 days). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Hail Sentinel sells 4 in-app purchases, starting at $3.99 per month and Threshold Weather sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Hail Sentinel against 5.0 for Threshold Weather. Both are backed by a comparable volume of ratings — 9 and 5 respectively.

Hail Sentinel ships an update every 9 days, Threshold Weather every 2 days. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Hail Sentinel | Threshold Weather |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (9 ratings)](https://appshunter.io/ios/app/hail-sentinel/id6748548555/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/threshold-weather/id6757965782/reviews) |
| Number of ratings | **9** | 5 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | **Every 2 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 43 MB | 45 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Icarus, Inc.](https://appshunter.io/developer/1771575441) | [Jeff Eads](https://appshunter.io/developer/1869958300) |

## What reviewers say

### Hail Sentinel

[App page](https://appshunter.io/ios/app/hail-sentinel/id6748548555)

This app provides precise hail detection and alerts using a proprietary machine-learning model. It offers real-time notifications, detailed storm analysis, and historical data, with premium features for enhanced warnings and reporting.

**Highlights:** Real-time hail alerts, Live storm radar, Neighborhood hail history, After-the-Storm Reports, 7-day hail outlook, Live GPS alerts, Apple Watch app and widgets

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Founder — Monthly | $3.99 | per month |
| Premium — Monthly | $6.99 | per month |
| Founder — Annual | $29.99 | per year |
| Premium — Annual | $49.99 | per year |


### Threshold Weather

[App page](https://appshunter.io/ios/app/threshold-weather/id6757965782)

This tool helps event professionals plan with confidence by setting custom weather limits. It monitors conditions for specific locations and dates, providing clear GO, RISK, or NO-GO signals.

**Highlights:** Custom weather thresholds for wind, precipitation, and temperature, Event-centric monitoring for various outdoor operations, Instant GO, RISK, NO-GO status signals, Short-term forecast powered by Apple Weather, Up to 15 years of historical climate data

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Elite Membership | $9.99 | per month |
| Annual Elite Access | $79.99 | per year |


## Frequently asked questions

### Is Hail Sentinel free?

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

### Is Threshold Weather free?

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

### Which has better reviews, Hail Sentinel or Threshold Weather?

Hail Sentinel and Threshold Weather are both rated 5.0 out of 5 on the App Store, from 9 and 5 ratings respectively.

### Do Hail Sentinel or Threshold Weather have ads?

Hail Sentinel shows ads; Threshold Weather does not.

### Which is updated more often, Hail Sentinel or Threshold Weather?

Hail Sentinel ships an update every 9 days, and Threshold Weather every 2 days. Most recently, Hail Sentinel was updated on November 8, 2026 and Threshold Weather on October 31, 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.*