# EF Scale vs Texas Storm Chasers

The clearest difference is in-app purchases: EF Scale at none against Texas Storm Chasers's 2. EF Scale also leads on ads (none vs shown) and review sentiment (67% vs 50%). Texas Storm Chasers's advantage is update cadence (monthly vs every 20 months) and ratings volume (9.2K vs 4). On price and device support there is nothing between them.

Both are free to download. Texas Storm Chasers sells 2 in-app purchases, starting at $1.49 per month. EF Scale asks for nothing beyond the download.

Texas Storm Chasers holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Texas Storm Chasers has 9.2K ratings behind it against 4, so its average is the more settled of the two. Written reviews complicate that: 67% of EF Scale's written reviews are positive against 50% of Texas Storm Chasers's, so the app with the better star average is not the one people write more warmly about.

EF Scale ships an update every 20 months, Texas Storm Chasers monthly. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | EF Scale | Texas Storm Chasers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (4 ratings)](https://appshunter.io/ios/app/ef-scale/id418856071/reviews) | **[4.8 (9.2K ratings)](https://appshunter.io/ios/app/texas-storm-chasers/id1089881842/reviews)** |
| Number of ratings | 4 | **9.2K** |
| Positive reviews | **66.7% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 20 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#196** |
| Size | 21 MB | 81 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WeatherWary LLC](https://appshunter.io/developer/418856074) | [Texas Storm Chasers](https://appshunter.io/developer/1440698932) |

## What reviewers say

### EF Scale

[App page](https://appshunter.io/ios/app/ef-scale/id418856071)

Assess tornado and wind damage with this tool that simplifies the Enhanced Fujita (EF) Scale. Follow on-screen prompts to select damage indicators and degrees of damage, then adjust for construction variability to estimate wind speeds.

**Highlights:** Simplified EF Scale assessment, Damage indicator selection, Degree of damage input, Construction variability adjustment, Visual damage examples, About and share functions

**Features:** Vision Pro support

**In-app purchases:** none


### Texas Storm Chasers

[App page](https://appshunter.io/ios/app/texas-storm-chasers/id1089881842)

**Currently charting:** #196 Top Grossing · Weather (US App Store)

Get real-time Texas weather updates, interactive radar, and live storm chase videos. This app provides up-to-date weather information from a team of weather enthusiasts and storm chasers, with features developed based on user suggestions.

**Highlights:** Real-time Texas weather articles, Interactive weather radar, Live storm chase video, Weather blog integration, Follower-suggested features

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad Removal - Monthly | $1.49 | per month |
| Ad Removal - Yearly | $9.99 | per year |

**What reviewers like**

- 🌟 Accurate weather forecasts
- 🗺️ Detailed radar and storm tracking
- 💡 Helpful live coverage and updates
- 🙌 Lifesaving information during severe weather
- 🤩 Excellent weather reporting for underserved areas

**What reviewers complain about**

- 🔒 Concerns about data privacy and location tracking
- 🙄 Excessive ads and poor ad placement
- 🐛 Bugs, crashes, and app not functioning properly
- 📱 Suboptimal user interface and navigation
- 💰 Paid subscription issues and lack of transparency

**Reported bugs**

- App freezing or not loading properly
- Radar defaulting to incorrect locations
- Weather data not updating or displaying correctly
- Paid subscription not working as expected
- Compatibility issues with certain devices

**Requested features**

- Option to disable ads or pay for ad-free version
- Ability to set a default location and save preferences
- Improved radar display and zooming functionality
- Customizable alerts and severe weather notifications
- Integration with other weather data sources


## Frequently asked questions

### Is EF Scale free?

EF Scale is free to download, with no in-app purchases.

### Is Texas Storm Chasers free?

Texas Storm Chasers is free to download, with in-app purchases available.

### Which has better reviews, EF Scale or Texas Storm Chasers?

Texas Storm Chasers is rated higher. EF Scale averages 4.5 out of 5 from 4 ratings, while Texas Storm Chasers averages 4.8 from 9.2K ratings.

### Do EF Scale or Texas Storm Chasers have ads?

Texas Storm Chasers shows ads; EF Scale does not.

### Which is updated more often, EF Scale or Texas Storm Chasers?

EF Scale ships an update every 20 months, and Texas Storm Chasers monthly. Most recently, EF Scale was updated on November 1, 2026 and Texas Storm Chasers on November 6, 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.*