# Hail Sentinel vs Orion Maps

The clearest difference is review sentiment: Hail Sentinel at 100% against Orion Maps's 17%. Hail Sentinel also leads on rating (5.0 vs 2.4) and monetization model (free with in-app purchases vs subscription). Orion Maps's advantage is ads (none vs shown) and update cadence (every 3 days vs every 9 days). On price, ratings volume, in-app purchases and device support there is nothing between them.

Both are free to download. Hail Sentinel sells 4 in-app purchases, starting at $3.99 per month and Orion Maps sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Hail Sentinel holds the better App Store score, 5.0 against 2.4. Both are backed by a comparable volume of ratings — 7 and 7 respectively. Written reviews point the same way: 100% of Hail Sentinel's written reviews are positive against 17% of Orion Maps's.

Hail Sentinel ships an update every 9 days, Orion Maps every 3 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Hail Sentinel | Orion Maps |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/hail-sentinel/id6748548555/reviews)** | [2.4 (7 ratings)](https://appshunter.io/ios/app/orion-maps/id6799712434/reviews) |
| Number of ratings | 7 | 7 |
| Positive reviews | **100.0% of reviews** | 16.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | **Every 3 days** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 43 MB | 31 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Icarus, Inc.](https://appshunter.io/developer/1771575441) | [Phillip Harwood](https://appshunter.io/developer/6799712436) |

## 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 |


### Orion Maps

[App page](https://appshunter.io/ios/app/orion-maps/id6799712434)

Navigate your route while viewing live weather radar overlays directly on your driving map. Get turn-by-turn directions with real-time rerouting and voice guidance. Explore weather conditions along your path with regional and full weather overviews.

**Highlights:** Turn-by-turn routing, Real-time rerouting, Live weather radar overlay, Ground radar on driving map, Regional radar inset, Full weather overview, Voice guidance

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ORION Maps Full Access | $1.99 | per month |


## Frequently asked questions

### Is Hail Sentinel free?

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

### Is Orion Maps free?

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

### Which has better reviews, Hail Sentinel or Orion Maps?

Hail Sentinel is rated higher. Hail Sentinel averages 5.0 out of 5 from 7 ratings, while Orion Maps averages 2.4 from 7 ratings.

### Do Hail Sentinel or Orion Maps have ads?

Hail Sentinel shows ads; Orion Maps does not.

### Which is updated more often, Hail Sentinel or Orion Maps?

Hail Sentinel ships an update every 9 days, and Orion Maps every 3 days. Most recently, Hail Sentinel was updated on November 5, 2026 and Orion Maps 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.*