# WDAY StormTRACKER vs NDAWN Inversion

The clearest difference is update cadence: WDAY StormTRACKER at every 6 weeks against NDAWN Inversion's every 19 months. WDAY StormTRACKER also leads on ratings volume (7.1K vs 7). NDAWN Inversion's advantage is iOS requirement (12.0 vs 15.0). On price, rating, 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.

On the App Store both sit at effectively the same score — 4.7 for WDAY StormTRACKER against 4.7 for NDAWN Inversion. That said, the two scores are not equally well evidenced: WDAY StormTRACKER has 7.1K ratings behind it against 7, so its average is the more settled of the two.

WDAY StormTRACKER ships an update every 6 weeks, NDAWN Inversion every 19 months. The most recent releases landed on September 22, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | WDAY StormTRACKER | NDAWN Inversion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (7.1K ratings)](https://appshunter.io/ios/app/wday-stormtracker/id1053217427/reviews) | [4.7 (7 ratings)](https://appshunter.io/ios/app/ndawn-inversion/id1385751300/reviews) |
| Number of ratings | **7.1K** | 7 |
| Positive reviews | 51.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 19 months |
| Monetization | Free | Free |
| Size | 251 MB | 28 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Forum Communications Company](https://appshunter.io/developer/476437936) | [North Dakota State University](https://appshunter.io/developer/493125863) |

## What reviewers say

### WDAY StormTRACKER

[App page](https://appshunter.io/ios/app/wday-stormtracker/id1053217427)

Get hyper-local weather information with high-resolution radar and future tracking. Receive current conditions, hourly and daily forecasts, and severe weather alerts directly from the National Weather Service. Save favorite locations and utilize GPS for real-time awareness.

**Highlights:** 250 meter radar, Future radar tracking, High-resolution satellite imagery, Current weather updates, Hourly and daily forecasts, Save favorite locations, Severe weather alerts

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

**In-app purchases:** none

**What reviewers like**

- 👍 Accurate forecasts and easy to use
- 🚀 Very accurate (lightning warning, heavy rain/snow)
- 👍 Sleek, colorful, and simple weather display
- 👍 Fantastic new app update
- 👍 Best weather app for the area

**What reviewers complain about**

- 🐛 Radar issues (glitchy, doesn't show storms)
- 🐛 Notifications issues (can't turn off temperature alerts)
- 🐛 App crashes and freezes
- 🐛 Inconsistent and inaccurate forecasts
- 🐛 Outdated road conditions information

**Reported bugs**

- Radar not working properly
- Temperatures displayed incorrectly
- App crashing and freezing

**Requested features**

- Landscape mode for iPad
- Ability to customize notifications


### NDAWN Inversion

[App page](https://appshunter.io/ios/app/ndawn-inversion/id1385751300)

This app monitors real-time weather data to detect air temperature inversions, which can affect spray drift. It sends push notifications when spraying may no longer be advisable, helping users comply with label instructions. Essential weather data like wind speed and temperature are also provided.

**Highlights:** Real-time inversion detection, Push notifications for spraying advisories, Wind speed and temperature data, Updates every 5 minutes, Supports selected stations

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WDAY StormTRACKER free?

WDAY StormTRACKER is free to download, with no in-app purchases.

### Is NDAWN Inversion free?

NDAWN Inversion is free to download, with no in-app purchases.

### Which has better reviews, WDAY StormTRACKER or NDAWN Inversion?

WDAY StormTRACKER and NDAWN Inversion are both rated 4.7 out of 5 on the App Store, from 7.1K and 7 ratings respectively.

### Do WDAY StormTRACKER or NDAWN Inversion have ads?

Neither WDAY StormTRACKER nor NDAWN Inversion shows ads.

### Which is updated more often, WDAY StormTRACKER or NDAWN Inversion?

WDAY StormTRACKER ships an update every 6 weeks, and NDAWN Inversion every 19 months. Most recently, WDAY StormTRACKER was updated on September 22, 2026 and NDAWN Inversion 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.*