Comparison

MDSS vs BAM Weather

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

Head to head
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.

About

BAM Weather

Get critical weather insights and forecasts directly from meteorologists. This app offers detailed hourly and daily commentary, 24/7 chat with experts, and actionable forecast information to help you make smart decisions.

Highlights
  • Forecast insights from meteorologists
  • 24/7 chat with meteorologists
  • Actionable forecast information
  • High-resolution radar with interactive tools
  • Location-specific hourly and 10-day forecasts
  • Agriculture and road condition forecasts
  • Long-range outlooks and video updates
Features
Read full description

BAM Weather combines advanced weather technology with direct access to expert meteorologists, helping you make faster, smarter, and safer decisions. Unlike generic forecasts, BAM Weather delivers location-specific insights, actionable guidance, and real-time communication from our team when weather matters most. Key Features - Forecast insights from professional meteorologists - 24/7 chat access to our weather team - Interactive radar and high-resolution precipitation tracking - Detailed hourly and 10-day forecasts - Agriculture tools including soil temps, spray forecasts, and GDU data - Custom lightning and severe weather alerts - Road condition and pavement temperature forecasts - Long-range outlooks with daily video updates - Proactive push notifications during impactful weather BAM Weather was built to close the gap between automated forecasts and human expertise, giving you a clearer, more reliable way to stay ahead of the weather.

Screenshots

MDSS2 screens
BAM Weather4 screens

Verdict

The call

The clearest difference is review sentiment: BAM Weather at 56% against MDSS's 11%. BAM Weather also leads on rating (4.5 vs 2.6) and update cadence (every 2 weeks vs monthly). On price, ads, in-app purchases and monetization model 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

BAM Weather holds the better App Store score, 4.5 against 2.6. That said, the two scores are not equally well evidenced: BAM Weather has 102 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 56% of BAM Weather's.

UpkeepUpdate frequency

MDSS ships an update monthly, BAM Weather every 2 weeks. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

Scorecard4 real differences · 6 level
MDSS versus BAM Weather: the parameters behind the verdict, then further details
ParameterMDSSBAM Weather
PriceFreeFree
Rating2.6 (20 ratings)4.5 (102 ratings) — better
Positive reviews11.1% of reviews56.3% of reviews — better
Number of ratings20102 — better
Update frequencyMonthlyEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.415.1 — better
Further details — not scored
Size81 MB42 MB
Age rating4+4+
DeveloperDTN, LLCBAMWX LLC

Customer experience

MDSS

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

BAM Weather

All ratings102 ratings
Positive85.3%
Neutral2.9%
Negative11.8%
Written reviews32 reviews
Positive56.3%
Neutral9.4%
Negative34.4%

In-app purchases

None

MDSS

No in-app purchases

None

BAM Weather

No in-app purchases

Questions

Is MDSS free?
MDSS is free to download, with no in-app purchases.
Is BAM Weather free?
BAM Weather is free to download, with no in-app purchases.
Which has better reviews, MDSS or BAM Weather?
BAM Weather is rated higher. MDSS averages 2.6 out of 5 from 20 ratings, while BAM Weather averages 4.5 from 102 ratings.
Do MDSS or BAM Weather have ads?
Neither MDSS nor BAM Weather shows ads.
Which is updated more often, MDSS or BAM Weather?
MDSS ships an update monthly, and BAM Weather every 2 weeks. Most recently, MDSS was updated on October 26, 2026 and BAM Weather on October 25, 2026.

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