# Weather Calc vs Tornado Tracker Radar Pro

The clearest difference is review sentiment: Weather Calc at 86% against Tornado Tracker Radar Pro's 0%. Weather Calc also leads on rating (4.3 vs 1.3) and ads (none vs shown). On ratings volume, update cadence, in-app purchases and monetization model there is nothing between them.

Weather Calc costs $0.99 and Tornado Tracker Radar Pro $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Weather Calc holds the better App Store score, 4.3 against 1.3. Both are backed by a comparable volume of ratings — 3 and 4 respectively. Written reviews point the same way: 86% of Weather Calc's written reviews are positive against 0% of Tornado Tracker Radar Pro's.

Weather Calc ships an update every 32 months, Tornado Tracker Radar Pro every 24 months. The most recent releases landed on October 31, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Weather Calc | Tornado Tracker Radar Pro |
| --- | --- | --- |
| Price | **$0.99** | $4.99 |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/weather-calc/id305762968/reviews)** | [1.3 (4 ratings)](https://appshunter.io/ios/app/tornado-tracker-radar-pro/id1091853657/reviews) |
| Number of ratings | 3 | **4** |
| Positive reviews | **85.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 32 months | **Every 24 months** |
| Monetization | Paid | Paid |
| Best chart rank | **#165** | #184 |
| Size | 4 MB | 0 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Black Cat Systems](https://appshunter.io/developer/301047032) | [corey hoggard](https://appshunter.io/developer/1042853133) |

## What reviewers say

### Weather Calc

[App page](https://appshunter.io/ios/app/weather-calc/id305762968)

**Currently charting:** #165 Top Paid · Weather (US App Store)

This app provides pilots and weather enthusiasts with a comprehensive tool for performing various weather-related calculations. It offers conversions and computations for atmospheric pressure, temperature, humidity, wind speed, and more.

**Highlights:** Altimeter setting calculation, Heat index computation, Pressure unit conversion, Relative humidity calculation, Speed of sound display, Wind chill computation, Wind speed conversion

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

**In-app purchases:** none


### Tornado Tracker Radar Pro

[App page](https://appshunter.io/ios/app/tornado-tracker-radar-pro/id1091853657)

**Currently charting:** #184 Top Paid · Weather (US App Store)

Provides real-time severe weather alerts and detailed radar data, including tornado vortex signatures, hail, and damaging wind alerts. Track storms, view lightning strikes, and access NWS watches and warnings.

**Highlights:** Live Doppler radar updates, Storm signature detection (tornado, hail, wind), Lightning strike data, Hurricane and tropical cyclone tracking, NWS watches, warnings, and advisories, Current GPS location and address search

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

**In-app purchases:** none


## Frequently asked questions

### Is Weather Calc free?

Weather Calc costs $0.99, with no in-app purchases.

### Is Tornado Tracker Radar Pro free?

Tornado Tracker Radar Pro costs $4.99, with no in-app purchases.

### Which has better reviews, Weather Calc or Tornado Tracker Radar Pro?

Weather Calc is rated higher. Weather Calc averages 4.3 out of 5 from 3 ratings, while Tornado Tracker Radar Pro averages 1.3 from 4 ratings.

### Do Weather Calc or Tornado Tracker Radar Pro have ads?

Tornado Tracker Radar Pro shows ads; Weather Calc does not.

### Which is updated more often, Weather Calc or Tornado Tracker Radar Pro?

Weather Calc ships an update every 32 months, and Tornado Tracker Radar Pro every 24 months. Most recently, Weather Calc was updated on October 31, 2026 and Tornado Tracker Radar Pro on November 1, 2026.

### Which is more popular, Weather Calc or Tornado Tracker Radar Pro?

Weather Calc currently peaks at #165 in the App Store charts, and Tornado Tracker Radar Pro at #184. Chart position reflects recent download velocity rather than total install base.

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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.*