Comparison

KEYC First Alert Weather vs MDSS

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

KEYC First Alert Weather

Get hyper-local weather updates with high-resolution radar and future radar. Receive severe weather alerts and customizable forecasts for your favorite locations. Stay informed and safe with real-time weather information.

Highlights
  • 250 meter radar
  • Future radar
  • High resolution satellite imagery
  • Hourly and daily forecasts
  • Favorite location saving
  • GPS current location
  • Severe weather alerts
Features
Read full description

KEYC-TV is proud to announce a full featured weather app for the iPhone and iPad platforms. Features • Access to station content specifically for our mobile users • 250 meter radar, the highest resolution available • Future radar to see where severe weather is headed • High resolution satellite cloud imagery • Current weather updated multiple times per hour • Daily and Hourly forecasts updated hourly from our computer models • Ability to add and save your favorite locations • A fully integrated GPS for current location awareness • Severe weather alerts from the National Weather Service • Opt-in push alerts to keep you safe in severe weather

About

MDSS

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
Read full description

The MDSS app is a mobile application for the Pooled Fund Study Maintenance Decision Support System (MDSS). It is designed to provide mobile access to information that supports transportation winter maintenance decision making, including route-specific winter maintenance recommendations, weather and pavement forecasts, and observational data to include FAA/NWS and RWIS observations, weather maps, and camera images. Account access is required. Organizations can subscribe to the MDSS service through DTN to enable access for their personnel. Contact DTN for subscription information.

Screenshots

KEYC First Alert Weather2 screens
MDSS2 screens

Verdict

The call

The clearest difference is review sentiment: KEYC First Alert Weather at 69% against MDSS's 11%. KEYC First Alert Weather also leads on rating (4.7 vs 2.6) and ratings volume (2.7K vs 20). MDSS's advantage is ads (none vs shown) and update cadence (monthly vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

KEYC First Alert Weather holds the better App Store score, 4.7 against 2.6. That said, the two scores are not equally well evidenced: KEYC First Alert Weather has 2.7K ratings behind it against 20, so its average is the more settled of the two. Written reviews point the same way: 69% of KEYC First Alert Weather's written reviews are positive against 11% of MDSS's.

UpkeepUpdate frequency

KEYC First Alert Weather ships an update every 2 months, MDSS monthly. Both last shipped on October 23, 2026.

Scorecard6 real differences · 4 level
KEYC First Alert Weather versus MDSS: the parameters behind the verdict, then further details
ParameterKEYC First Alert WeatherMDSS
PriceFreeFree
Rating4.7 (2.7K ratings) — better2.6 (20 ratings)
Positive reviews69.0% of reviews — better11.1% of reviews
Number of ratings2.7K — better20
Update frequencyEvery 2 monthsMonthly — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.4
Further details — not scored
Size248 MB81 MB
Age rating4+4+
DeveloperGray Television Group, Inc.DTN, LLC

Customer experience

KEYC First Alert Weather

All ratings2,702 ratings
Positive94.0%
Neutral3.6%
Negative2.4%
Written reviews29 reviews
Positive69.0%
Neutral6.9%
Negative24.1%

MDSS

All ratings20 ratings
Positive30.0%
Neutral25.0%
Negative45.0%
Written reviews9 reviews
Positive11.1%
Neutral22.2%
Negative66.7%

Bugs and requests

KEYC First Alert Weather

Reported bugs

3 issues
  • Videos not playing
  • Radar not always loading properly
  • Notifications not working as expected

Requested features

3 requests
  • Live weather stream
  • Apple Watch app
  • Improved weather alerts

MDSS

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

KEYC First Alert Weather

No in-app purchases

None

MDSS

No in-app purchases

Questions

Is KEYC First Alert Weather free?
KEYC First Alert Weather is free to download, with no in-app purchases.
Is MDSS free?
MDSS is free to download, with no in-app purchases.
Which has better reviews, KEYC First Alert Weather or MDSS?
KEYC First Alert Weather is rated higher. KEYC First Alert Weather averages 4.7 out of 5 from 2.7K ratings, while MDSS averages 2.6 from 20 ratings.
Do KEYC First Alert Weather or MDSS have ads?
KEYC First Alert Weather shows ads; MDSS does not.
Which is updated more often, KEYC First Alert Weather or MDSS?
KEYC First Alert Weather ships an update every 2 months, and MDSS monthly. Most recently, KEYC First Alert Weather was updated on October 23, 2026 and MDSS on October 23, 2026.

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