# W.W. Grainger, Inc. vs Undrdog

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.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

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.

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.

## The numbers

| Metric | W.W. Grainger, Inc. | Undrdog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (27K ratings)](https://appshunter.io/ios/app/ww-grainger-inc/id526722540/reviews) | **[5.0 (43 ratings)](https://appshunter.io/ios/app/undrdog/id6754082581/reviews)** |
| Number of ratings | **27K** | 43 |
| Positive reviews | 62.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 94 MB | 75 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [W.W. Grainger, Inc.](https://appshunter.io/developer/379095966) | [joel accuardi](https://appshunter.io/developer/1855409412) |

## What reviewers say

### W.W. Grainger, Inc.

[App page](https://appshunter.io/ios/app/ww-grainger-inc/id526722540)

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:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Improved search function
- 👍 User-friendly app
- 🚀 Efficient ordering and pickup
- 👍 Helpful and knowledgeable staff
- 🚀 Wide product selection and availability

**What reviewers complain about**

- 🐛 Buggy app with crashes and login issues
- 🔍 Difficult to find products, poor search
- ⚠️ Inconsistent order tracking and notifications
- 💰 High prices compared to competitors
- 🕰️ Slow performance and navigation

**Reported bugs**

- 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**

- 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

[App page](https://appshunter.io/ios/app/undrdog/id6754082581)

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:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked 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.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*