StoreDeal.ai store
Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • Use in AI assistants
  • Contact
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.·2222 Ponce de Leon Blvd, Miami, FL 33134·support@deal.ai
TermsPrivacy
Deal.ai › Compare

ACE Brand Adjustable Knee Strap vs Mueller Advanced Patella Strap

Both are low-profile patella straps for runner's knee and patellar tendonitis, but they solve the problem differently. The Mueller Advanced Patella Strap is the more adjustable, more clinical option: a custom molded buttress with a bi-lateral strap that lets you dial tension on each side, plus three size options and an antimicrobial treatment. The ACE Adjustable Knee Strap is the simpler, softer choice: one size, a gel pressure pad, and breathable material, backed by a 4.3 rating from 216 owners. Buy the Mueller if your kneecap tracks off-center or you need a precise fit; buy the ACE if you want a basic, comfortable strap with a proven owner record.

  • Choose the ACE Adjustable Knee Strap if you want a simple one-size strap with a gel pad and breathable fabric for general kneecap or tendon pressure.
  • Choose the Mueller Advanced Patella Strap if you need directional tension control, a molded buttress, or a sized fit for patella tracking issues or IT band pain.

Prices

  • ACE Brand Adjustable Knee Strap: $13.93 at Masterworks Online (last seen Nov 9)
  • Mueller Advanced Patella Strap: $19.99 at Amazon (checked today)
  • Difference: the ACE Brand Adjustable Knee Strap is $6.06 cheaper than the Mueller Advanced Patella Strap at the latest prices (Nov 9 and Nov 14)
ACE Brand
ACE Brand Adjustable Knee Strap

ACE Brand Adjustable Knee Strap

4.3(216 ratings)
$13.93at Masterworks OnlineChecked Nov 9
See all prices and details
Visit Masterworks Online
Pros
  • Gel pressure pad gives focused, comfortable compression
  • Breathable fabric reduces heat build-up on long runs
  • One size simplifies buying
  • Strong owner rating of 4.3 from 216 ratings
  • Backed by ACE's 30-day satisfaction return
Cons
  • One size may not fit every knee well
  • No side-to-side tension adjustment
  • Less targeted at patella tracking problems
Mueller
Advanced Patella Strap

Mueller Advanced Patella Strap

Advanced Patella Strap

4.7(3 ratings)
$19.99at AmazonChecked 1 h ago
See all prices and details
Visit Amazon

Store links may earn us a commission. As an Amazon Associate, Deal.ai earns from qualifying purchases.

Pros
  • Bi-lateral straps let you correct patella tracking directionally
  • Molded buttress avoids pressure points
  • Three size ranges cover most knees
  • Can be worn above the knee for IT band pain
  • Antimicrobial treatment and low-profile design
Cons
  • No owner rating count shown for this listing
  • More straps and sizing steps to learn
  • Higher complexity than a basic strap

What separates them

ACE Brand Adjustable Knee StrapMueller Advanced Patella Strap
AdjustmentSingle strap with a gel pressure pad; tension set by overall strap tightnessBi-lateral strapping system adjusts tension independently on each side
SizingOne size onlyOne size fits 12"-20", plus Small/Medium (9"-15") and Large/X-Large (17"-26")
PaddingReinforced gel pressure padCustom molded buttress shaped to avoid pressure points
Material and comfortBreathable material that releases excess heatLow-profile, lightweight, wider in the back; antimicrobial treated
Conditions targetedGeneral knee tendon pressure for running and trainingPatellar tendonitis, runner's knee, patella tracking, chondromalacia, Osgood-Schlatter, IT band (worn above the knee)
Owner feedback4.3 out of 5 from 216 ratingsNo rating count given for this listing
Warranty and returnsACE 30-day satisfaction return with proof of purchaseNo stated return policy on the listing

Price history

$25.85$12.97
Nov 7Nov 14
  • ACE Brand Adjustable Knee Strap: lowest $12.97 on Nov 10 at Walmart.
  • Mueller Advanced Patella Strap: lowest $19.99 on Nov 10 at Walmart; $19.99 on Nov 14.

Prices at every store

ACE Brand Adjustable Knee Strap

  • WalmartNew

    In stock

    $12.97+ $5.99 shippingChecked 44 min ago
    Visit Walmart
  • Masterworks OnlineNew

    Availability unknown

    $13.93Checked Nov 9
    Visit Masterworks Online
  • Magellan Distribution CorpNew

    Availability unknown

    $17.55Checked Nov 9
    Visit Magellan Distribution Corp
  • Eio.comNew

    Availability unknown

    $21.34Checked Nov 9
    Visit Eio.com

Also available at

  • WalmartCheck price at Walmart
All 10 stores and price history →

Mueller Advanced Patella Strap

  • WalmartNew

    In stockSold by HPMS, Inc. DBA The Therapy Connection

    $19.99Free shippingChecked Nov 9
    Visit Walmart
  • HPMS, Inc. The Therapy ConnectionNew

    In stockReturn policy

    $22.69Checked 1 h ago
    Visit HPMS, Inc. The Therapy Connection
  • Rehab Supply ShoppeNew

    In stockReturn policy

    $22.69Checked 1 h ago
    Visit Rehab Supply Shoppe
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $19.99Checked 1 h ago
    Visit Amazon

Store links may earn us a commission.

All 8 stores and price history →

Specs compared

SpecACE Brand Adjustable Knee StrapMueller Advanced Patella Strap
colorBlackBLACK/RED
sizeOne SizeOne Size
multipack_quantity1—
TypeKnee—
Available sizes—ONE SIZE | SM/MD | LG/XL
Knee circumference—9"-15"
Antimicrobial—Yes
Country of origin—CHINA
Fits—Bilateral
Sterile—No
Fit range—12-Inch - 20-Inch

What reviewers say

ACE Brand Adjustable Knee Strap

  • 4.3 / 5216 ratings

Rated 4.3 out of 5 from 216 ratings, buyers mostly find it an inexpensive, effective fix for pain below the kneecap. Complaints center on fit and the strap loosening with movement.

What people mention
  • Pain reliefPraisedBuyers say it reduces the ache below the kneecap while running.
  • AdjustabilityPraisedThe hook-and-loop strap lets wearers dial pressure up or down.
  • FitMixedOne size works for many, but some find it too tight or too loose.
  • SlippageCriticisedSome owners report it loosening or sliding during longer runs.

Mueller Advanced Patella Strap

Buyers say it keeps the kneecap aligned during activity and eases pain from runner's knee and patellar tendonitis. They like the directional tension adjustment and the low profile under clothing. A few find the fit fiddly and the strap prone to slipping during hard workouts.

What people mention
  • Kneecap alignmentPraisedBuyers say it keeps the kneecap tracking properly while walking, running and jumping.
  • Pain reliefPraisedOwners report less pain from runner's knee and patellar tendonitis with the compression.
  • Bi-lateral adjustmentPraisedThe separate straps on each side let users fine-tune tension directionally.
  • ComfortPraisedThe molded buttress and wider back panel are described as comfortable without pressure points.

Questions and answers

Which is better for runner's knee?
Both work for runner's knee. The Mueller gives more control because you can tighten each side separately and pick a size that fits your knee circumference. The ACE is simpler and has a strong owner rating, so it suits mild cases.
Which lasts longer?
Neither listing states a lifespan. The Mueller's molded buttress and multi-strap design have more parts that can wear, while the ACE's single strap and gel pad are simpler. Follow each maker's care instructions and expect either to need replacing with heavy daily use.
Is the Mueller worth stepping up to over the ACE?
Yes if you have patella tracking issues, IT band pain, or a knee outside the ACE's one-size fit. If you just want general tendon pressure and a proven owner rating, the ACE covers it.
Can I wear either under pants?
The Mueller is described as low-profile and thin enough to wear under most clothing. The ACE is also slim, but its gel pad adds some bulk at the front.
Which fits a larger or smaller knee?
The Mueller offers Small/Medium for 9"-15" and Large/X-Large for 17"-26", plus a one-size that adjusts 12"-20". The ACE comes in one size only, so measure your knee first.
Does either help IT band syndrome?
The Mueller can be worn above the knee for IT band pain. The ACE is designed for pressure on the patellar tendon below the kneecap, not the IT band.

Ask our shopping agent

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

More comparisons

  • Advanced Patella Strap vs Webtech Knee Strap
  • Pro-Tec Patellar Tendon Strap vs ACE Brand Adjustable Knee Strap
  • Cho-Pat Original Knee Strap vs Advanced Patella Strap
  • DonJoy Performance Anaform Pinpoint Knee Strap vs Advanced Patella Strap
  • Pro-Tec Patellar Tendon Strap vs Advanced Patella Strap

Buying guides that pick them

  • Best knee support straps for patellar tracking pain