# StormTracker 21 vs KPAX STORMTracker Weather

The clearest difference is rating: KPAX STORMTracker Weather at 4.7 against StormTracker 21's 3.6. KPAX STORMTracker Weather also leads on ratings volume (695 vs 30). StormTracker 21's advantage is ads (none vs shown) and review sentiment (43% vs 29%). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

KPAX STORMTracker Weather holds the better App Store score, 4.7 against 3.6. That said, the two scores are not equally well evidenced: KPAX STORMTracker Weather has 695 ratings behind it against 30, so its average is the more settled of the two. Written reviews complicate that: 43% of StormTracker 21's written reviews are positive against 29% of KPAX STORMTracker Weather's, so the app with the better star average is not the one people write more warmly about.

StormTracker 21 ships an update every 6 weeks, KPAX STORMTracker Weather every 3 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | StormTracker 21 | KPAX STORMTracker Weather |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (30 ratings)](https://appshunter.io/ios/app/stormtracker-21/id1080759783/reviews) | **[4.7 (695 ratings)](https://appshunter.io/ios/app/kpax-stormtracker-weather/id1473326889/reviews)** |
| Number of ratings | 30 | **695** |
| Positive reviews | **42.9% of reviews** | 28.6% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | **Free** | Ad-supported |
| Size | 247 MB | 243 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WFMJ Television, Inc.](https://appshunter.io/developer/719525077) | [E.W. Scripps Company](https://appshunter.io/developer/405974803) |

## What reviewers say

### StormTracker 21

[App page](https://appshunter.io/ios/app/stormtracker-21/id1080759783)

This weather app provides high-resolution radar and satellite imagery, along with detailed forecasts and severe weather alerts. It offers personalized location saving and GPS awareness for real-time updates.

**Highlights:** 250 meter radar resolution, Future radar tracking, High-resolution satellite imagery, Current weather updates, Daily and hourly forecasts, Saved locations, Severe weather alerts

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

**In-app purchases:** none


### KPAX STORMTracker Weather

[App page](https://appshunter.io/ios/app/kpax-stormtracker-weather/id1473326889)

Get hyper-local weather information with high-resolution radar, satellite imagery, and future radar to track severe weather. Receive real-time updates, save favorite locations, and get severe weather alerts to stay informed and safe.

**Highlights:** 250 meter radar, High resolution satellite imagery, Future radar, Real-time weather updates, Favorite location saving, Severe weather alerts

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is StormTracker 21 free?

StormTracker 21 is free to download, with no in-app purchases.

### Is KPAX STORMTracker Weather free?

KPAX STORMTracker Weather is free to download, with no in-app purchases.

### Which has better reviews, StormTracker 21 or KPAX STORMTracker Weather?

KPAX STORMTracker Weather is rated higher. StormTracker 21 averages 3.6 out of 5 from 30 ratings, while KPAX STORMTracker Weather averages 4.7 from 695 ratings.

### Do StormTracker 21 or KPAX STORMTracker Weather have ads?

KPAX STORMTracker Weather shows ads; StormTracker 21 does not.

### Which is updated more often, StormTracker 21 or KPAX STORMTracker Weather?

StormTracker 21 ships an update every 6 weeks, and KPAX STORMTracker Weather every 3 months. Most recently, StormTracker 21 was updated on November 2, 2026 and KPAX STORMTracker Weather on November 3, 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.*