# MDSS vs WDAY StormTRACKER

The clearest difference is rating: WDAY StormTRACKER at 4.7 against MDSS's 2.6. WDAY StormTRACKER also leads on review sentiment (52% vs 11%) and ratings volume (7.3K vs 20). On price, update cadence, 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.

WDAY StormTRACKER holds the better App Store score, 4.7 against 2.6. That said, the two scores are not equally well evidenced: WDAY StormTRACKER has 7.3K ratings behind it against 20, so its average is the more settled of the two. Written reviews point the same way: 11% of MDSS's written reviews are positive against 52% of WDAY StormTRACKER's.

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on October 4, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | MDSS | WDAY StormTRACKER |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (20 ratings)](https://appshunter.io/ios/app/mdss/id663910124/reviews) | **[4.7 (7.3K ratings)](https://appshunter.io/ios/app/wday-stormtracker/id1053217427/reviews)** |
| Number of ratings | 20 | **7.3K** |
| Positive reviews | 11.1% of reviews | **51.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Monetization | Free | Free |
| Size | 80 MB | 252 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DTN, LLC](https://appshunter.io/developer/404268542) | [Forum Communications Company](https://appshunter.io/developer/476437936) |

## What reviewers say

### MDSS

[App page](https://appshunter.io/ios/app/mdss/id663910124)

This app provides mobile access to winter maintenance decision support for transportation agencies. It offers route-specific recommendations, weather and pavement forecasts, and observational data. Access is restricted to preauthorized users.

**Highlights:** Route-specific winter maintenance recommendations, Weather and pavement forecasts, FAA/NWS and RWIS observations, Weather maps, Camera images

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is MDSS free?

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

### Is WDAY StormTRACKER free?

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

### Which has better reviews, MDSS or WDAY StormTRACKER?

WDAY StormTRACKER is rated higher. MDSS averages 2.6 out of 5 from 20 ratings, while WDAY StormTRACKER averages 4.7 from 7.3K ratings.

### Do MDSS or WDAY StormTRACKER have ads?

Neither MDSS nor WDAY StormTRACKER shows ads.

### Which is updated more often, MDSS or WDAY StormTRACKER?

MDSS ships an update every 6 weeks, and WDAY StormTRACKER every 6 weeks. Most recently, MDSS was updated on October 4, 2026 and WDAY StormTRACKER on October 14, 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.*