Comparison

W.W. Grainger, Inc. vs Undrdog

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

Head to head
About

W.W. Grainger, Inc.

Access industrial supplies and manage inventory on the go. Quickly search for items, check real-time availability at branches, and scan barcodes to add products to your cart. Get expert help and track orders and pending approvals.

Highlights
  • Real-time item availability
  • KeepStock inventory management
  • Barcode scanning for cart addition
  • Branch locator for pickup
  • Chat with experts
  • Manage pending orders and lists
  • Order history tracking
Features
Read full description

The Grainger app for iPhone is designed to deliver all that Grainger.com® has to offer no matter where the job takes you. Use the app to quickly narrow down your search, check account pricing, check item availability at a nearby branch, or manage costs with the Grainger KeepStock® inventory management solution. More Real-Time Availability — Get an expected arrival date or find out if your item is available at a nearby branch. KeepStock – Manage, track and control your inventory costs on an agile inventory management system. Barcode Scanning — Scan a product and drop it right into your cart. Find a Branch — Locate your nearest branch for quick pickup. Chat With an Expert — Have questions? Upload a photo and get answers from a specialist on the spot. Pending Orders — Keep track of all the orders waiting for your approval. Lists — Access lists on Grainger.com® for quick reordering. Order History — Check the status of a current order, or go back to previous orders over the last 18 months. It doesn't matter how you ordered. OMS: Simplify your order flows using our Order Management System. Saved for Later: Save away products from your shopping cart if you're not quite ready to buy. Need Help? Contact us at 1-800-472-4643. Grainger, Grainger.com and KeepStock are trademarks of W.W. Grainger, Inc.

About

Undrdog

Discover premium auto and marine detailing supplies with an intuitive shopping experience. Easily browse, purchase, and manage loyalty points. Access Carfax uploads and find local detailers.

Highlights
  • Curated selection of detailing supplies
  • Intuitive browsing and purchasing
  • Carfax upload access
  • Find a Detailer map
  • Loyalty points tracking
  • Secure transactions
Features
Read full description

Experience seamless shopping with Undrdog Surface Products, your premier destination for high-quality auto and marine detailing supplies. Discover a curated selection of premium products designed to deliver lasting protection and a brilliant shine for your vehicles. Our intuitive interface makes browsing and purchasing a breeze, ensuring that you find exactly what you need with just a few taps. Accessing Carfax uploads, Find a Detailer map, and keeping track of your loyalty points is now fast and easy. With secure transactions powered by Shopify Payments, your financial details are safeguarded, allowing you to shop with confidence. Whether you're a car enthusiast or a boating aficionado, Undrdog has the products you need to keep your surfaces looking their best. Shop now for excellence in every detail!

Screenshots

W.W. Grainger, Inc.4 screens
Undrdog4 screens

Verdict

The call

W.W. Grainger, Inc. and Undrdog both sit at 4.8 stars, but that hides the real split: 100% of Undrdog's written reviews are positive against 62% of W.W. Grainger, Inc.'s. Undrdog also leads on monetization model (free vs free with in-app purchases) and iOS requirement (15.1 vs 18.0). W.W. Grainger, Inc.'s advantage is ratings volume (27K vs 43) and update cadence (every 10 days vs every 2 months). On price, rating, 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

On the App Store both sit at effectively the same score — 4.8 for W.W. Grainger, Inc. against 5.0 for Undrdog. That said, the two scores are not equally well evidenced: W.W. Grainger, Inc. has 27K ratings behind it against 43, so its average is the more settled of the two. Written reviews are what separate them: 62% of W.W. Grainger, Inc.'s written reviews are positive against 100% of Undrdog's.

UpkeepUpdate frequency

W.W. Grainger, Inc. ships an update every 10 days, Undrdog every 2 months. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 5 level
W.W. Grainger, Inc. versus Undrdog: the parameters behind the verdict, then further details
ParameterW.W. Grainger, Inc.Undrdog
PriceFreeFree
Rating4.8 (27K ratings)5.0 (43 ratings) — better
Positive reviews62.3% of reviews100.0% of reviews — better
Number of ratings27K — better43
Update frequencyEvery 10 days — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS18.015.1 — better
Further details — not scored
Size94 MB75 MB
Age rating4+4+
DeveloperW.W. Grainger, Inc.joel accuardi

Customer experience

W.W. Grainger, Inc.

All ratings27,260 ratings
Positive96.3%
Neutral2.0%
Negative1.7%
Written reviews215 reviews
Positive62.3%
Neutral9.3%
Negative28.4%

Undrdog

All ratings16 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

W.W. Grainger, Inc.

Reported bugs

4 issues
  • Orders not showing up in order history
  • Repeated crashes and login issues
  • Inability to select shipping options for pickup orders
  • Inconsistent behavior when adding/removing items from cart

Requested features

4 requests
  • Ability to search order history and personal lists
  • Clearer pricing and shipping cost information
  • Improved product details and recommendations
  • Seamless integration between app and website

Undrdog

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

W.W. Grainger, Inc.

No in-app purchases

None

Undrdog

No in-app purchases

Questions

Is W.W. Grainger, Inc. free?
W.W. Grainger, Inc. is free to download, with no in-app purchases.
Is Undrdog free?
Undrdog is free to download, with no in-app purchases.
Which has better reviews, W.W. Grainger, Inc. or Undrdog?
Undrdog is rated higher. W.W. Grainger, Inc. averages 4.8 out of 5 from 27K ratings, while Undrdog averages 5.0 from 43 ratings.
Do W.W. Grainger, Inc. or Undrdog have ads?
Neither W.W. Grainger, Inc. nor Undrdog shows ads.
Which is updated more often, W.W. Grainger, Inc. or Undrdog?
W.W. Grainger, Inc. ships an update every 10 days, and Undrdog every 2 months. Most recently, W.W. Grainger, Inc. was updated on October 31, 2026 and Undrdog on October 24, 2026.

Other comparisons