# EF Scale vs White Squirrel Weather

The clearest difference is rating: White Squirrel Weather at 5.0 against EF Scale's 4.5. White Squirrel Weather also leads on review sentiment (100% vs 67%) and update cadence (every 3 months vs every 20 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

White Squirrel Weather holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 4 and 4 respectively. Written reviews point the same way: 67% of EF Scale's written reviews are positive against 100% of White Squirrel Weather's.

EF Scale ships an update every 20 months, White Squirrel Weather every 3 months. The most recent releases landed on August 8, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | EF Scale | White Squirrel Weather |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (4 ratings)](https://appshunter.io/ios/app/ef-scale/id418856071/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/white-squirrel-weather/id1276022280/reviews)** |
| Number of ratings | 4 | 4 |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 18 MB | 29 MB |
| Requires iOS | 26.0 | **11.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WeatherWary LLC](https://appshunter.io/developer/418856074) | [WeatherSTEM Inc.](https://appshunter.io/developer/957138047) |

## 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


### White Squirrel Weather

[App page](https://appshunter.io/ios/app/white-squirrel-weather/id1276022280)

Get hyper-local weather information and forecasts for a specific campus community. Monitor real-time conditions including atmosphere, ground, and water, with detailed insights for emergency preparedness and daily planning.

**Highlights:** Localized weather conditions, Real-time monitoring, Hourly forecasts, Campus sky camera, Radar and precipitation data, Soil conditions, Wet bulb globe temperature

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EF Scale free?

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

### Is White Squirrel Weather free?

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

### Which has better reviews, EF Scale or White Squirrel Weather?

White Squirrel Weather is rated higher. EF Scale averages 4.5 out of 5 from 4 ratings, while White Squirrel Weather averages 5.0 from 4 ratings.

### Do EF Scale or White Squirrel Weather have ads?

Neither EF Scale nor White Squirrel Weather shows ads.

### Which is updated more often, EF Scale or White Squirrel Weather?

EF Scale ships an update every 20 months, and White Squirrel Weather every 3 months. Most recently, EF Scale was updated on August 8, 2026 and White Squirrel Weather on June 1, 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.*