# EF Scale vs Spotter Location

The clearest difference is price: EF Scale at Free against Spotter Location's $1.99. Spotter Location's advantage is rating (5.0 vs 4.5) and update cadence (every 2 months vs every 20 months). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

EF Scale is free to download; Spotter Location costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Spotter Location 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 71% of Spotter Location's.

EF Scale ships an update every 20 months, Spotter Location every 2 months. The most recent releases landed on August 8, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | EF Scale | Spotter Location |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [4.5 (4 ratings)](https://appshunter.io/ios/app/ef-scale/id418856071/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/spotter-location/id1627932897/reviews)** |
| Number of ratings | 4 | 4 |
| Positive reviews | 66.7% of reviews | **71.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 2 months** |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#194** |
| Size | 18 MB | 1 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [WeatherWary LLC](https://appshunter.io/developer/418856074) | [Randal Jennings](https://appshunter.io/developer/1627932899) |

## 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


### Spotter Location

[App page](https://appshunter.io/ios/app/spotter-location/id1627932897)

**Currently charting:** #194 Top Paid · Weather (US App Store)

This app enables storm spotters and chasers to track their field location and upload coordinates to the Spotter Network API. It also allows for direct submission of Severe Storm Reports.

**Highlights:** Location tracking for storm spotters, Integrates with Spotter Network API, Upload location coordinates, Submit Severe Storm Reports, Field use for chasers

**In-app purchases:** none


## Frequently asked questions

### Is EF Scale free?

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

### Is Spotter Location free?

Spotter Location costs $1.99, with no in-app purchases.

### Which has better reviews, EF Scale or Spotter Location?

Spotter Location is rated higher. EF Scale averages 4.5 out of 5 from 4 ratings, while Spotter Location averages 5.0 from 4 ratings.

### Do EF Scale or Spotter Location have ads?

Neither EF Scale nor Spotter Location shows ads.

### Which is updated more often, EF Scale or Spotter Location?

EF Scale ships an update every 20 months, and Spotter Location every 2 months. Most recently, EF Scale was updated on August 8, 2026 and Spotter Location on September 14, 2026.

---

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