Mudflap vs TCS Fuel Card: App Discounts vs a Cash-Secured Card

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Mudflap and TCS both promise big diesel discounts without monthly fees, but they work differently. Mudflap is an app that discounts fuel when you pay through it, and TCS is a prepaid card you load with your own money. That changes how you budget, how drivers pay and what your IFTA paperwork looks like.

Short answer

  • Mudflap fits if you want discounts without opening a card account.
  • TCS Fuel Card fits if you want a dedicated fuel card with spending limits.
  • Starting price in our directory: Mudflap Contact for pricing; TCS Fuel Card $0/mo (no monthly or annual fees).

Mudflap vs TCS: side by side

MudflapTCS Fuel Card
What it isDiscount app (plus a separate fleet card)Cash-secured (prepaid) fuel card
FeesFree app$0 activation, membership, monthly or annual fees; $0 in-network transaction fees
Discount claim (vendor)Cost-plus discounts up to $1.00/galAverage 49¢/gal in-network (Q1-Q3 2026 client transactions)
Discount network3,600+ in-network truck stops2,300+ in-network locations
Accepted atCard accepted at 70,000+ stops12,000+ locations, never above cash price
Credit checkApp: no application, credit check or gallon minimums; Mudflap Card: weekly credit lineNone needed: you prefund the card
How you payYour own debit or credit card in the appLoad funds by ACH, debit/credit card, Zelle, Comchek, Western Union and more
PlatformMudflapRuns on EFS or Comdata platforms
Records for IFTANot statedItemized fuel statements “ideal for IFTA reporting”
Our directory’s “best for”Owner-operatorsOwner-operators & small fleets

From each company’s own website (see sources below), checked October 31, 2026. We have not tested either product, and neither company paid for this comparison.

When Mudflap makes more sense

When TCS Fuel Card makes more sense

See every option in Fuel Cards, where you can tick up to three and compare them side by side.

Related comparisons

Frequently asked questions

Is Mudflap or TCS cheaper?
Neither charges a monthly fee. Mudflap advertises discounts “up to $1.00/gal”; TCS publishes an average of 49¢/gal in-network for Q1-Q3 2026. The better deal depends on which stations are on your route, so compare both apps’ station maps for your lanes.
Does TCS need a credit check?
TCS describes its card as cash-secured, meaning you fund it before you fuel.
What about AtoB?
See AtoB vs Mudflap vs TCS and AtoB vs Coast.

Sources

  1. Mudflap home page (checked Oct 31, 2026)
  2. TCS Fuel home page (checked Oct 31, 2026)

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