Comparison

Mudflap vs X911Notification

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

Head to head
About

Mudflap

Save on diesel fuel at over 2,800 truck stops nationwide with instant discounts. Access free, truck-safe GPS navigation that avoids low bridges and weight restrictions. Simply link your card to start saving.

Highlights
  • Instant diesel discounts
  • 2,800+ truck stop locations
  • Free truck-safe GPS navigation
  • Avoids low bridges and weight limits
  • Debit/credit card integration
  • No credit checks or waiting periods
Features
Currently charting
Read full description

Mudflap helps drivers save BIG on diesel with instant discounts at 3,600+ truck stops across the U.S. including TA Petro, Speedway, Kwik Trip, Sapp Bros, Casey’s, Maverik, Circle K, AMBEST, Road Ranger, and more. Mudflap also provides FREE, Truck-Safe GPS Navigation. Get free, reliable routes that avoid low bridges, weight limits, and restricted roads. Navigate to any destination—or route to your next fill-up with confidence. To get started: • Download our secure app • For diesel discounts, choose a Mudflap truck stop • Connect your debit or credit card and get a fuel savings code in the app No credit checks, waiting period, or hassles. Download Mudflap to get diesel discounts and free truck-safe navigation today! Have questions? The Mudflap support team is available 24/7. Call 888-885-3835 or email support@mudflapinc.com.

About

X911Notification

This app sends push notifications to first responders with critical information from dispatchers about 911 incidents. It provides map links to incident locations and allows responders to review past incidents.

Highlights
  • Real-time 911 incident notifications
  • Push message alerts
  • Map linking for incident location
  • Review of prior incidents
  • Drill down to full incident details
Features
Read full description

x911 mobile app notifies First Responders with information from a dispatcher about a 911 situation. This notice is delivered as a "push message" and provides linking to various maps to help identify where the incident occurred. The First Responder can also review a list of prior incidences and optionally drill down to full information about the incident.

Screenshots

Mudflap4 screens
X911Notification4 screens

Verdict

The call

The clearest difference is rating: Mudflap at 4.8 against X911Notification's 3.8. Mudflap also leads on ratings volume (4.6K vs 4) and chart position (#64 vs unranked). X911Notification's advantage is monetization model (free vs ad-supported) and device support (3 vs 1). On price, ads and in-app purchases 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

Mudflap holds the better App Store score, 4.8 against 3.8. That said, the two scores are not equally well evidenced: Mudflap has 4.6K ratings behind it against 4, so its average is the more settled of the two.

UpkeepUpdate frequency

Mudflap ships an update every 2 weeks, X911Notification monthly. The most recent releases landed on October 17, 2026 and October 3, 2026 respectively.

Scorecard7 real differences · 4 level
Mudflap versus X911Notification: the parameters behind the verdict, then further details
ParameterMudflapX911Notification
PriceFreeFree
Rating4.8 (4.6K ratings) — better3.8 (4 ratings)
Positive reviews77.8% of reviews—
Number of ratings4.6K — better4
Update frequencyEvery 2 weeks — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationAd-supportedFree — better
Best chart rank#64 — better—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.08.0 — better
Further details — not scored
Size168 MB46 MB
Age rating4+4+
DeveloperMudflap IncAllied Technical Consultants, Inc

Customer experience

Mudflap

All ratings4,640 ratings
Positive93.7%
Neutral1.0%
Negative5.3%
Written reviews360 reviews
Positive77.8%
Neutral1.4%
Negative20.8%

X911Notification

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%

Bugs and requests

Mudflap

Reported bugs

2 issues
  • Inconsistent discount amounts
  • Unexpected account deactivations

Requested features

4 requests
  • Expand fuel station network
  • Faster account verification
  • More transparent policies
  • Improved payment processing

X911Notification

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Mudflap

No in-app purchases

None

X911Notification

No in-app purchases

Questions

Is Mudflap free?
Mudflap is free to download, with no in-app purchases.
Is X911Notification free?
X911Notification is free to download, with no in-app purchases.
Which has better reviews, Mudflap or X911Notification?
Mudflap is rated higher. Mudflap averages 4.8 out of 5 from 4.6K ratings, while X911Notification averages 3.8 from 4 ratings.
Do Mudflap or X911Notification have ads?
Neither Mudflap nor X911Notification shows ads.
Which is updated more often, Mudflap or X911Notification?
Mudflap ships an update every 2 weeks, and X911Notification monthly. Most recently, Mudflap was updated on October 17, 2026 and X911Notification on October 3, 2026.

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