# NAPA PROLink vs U.S. Battery

The clearest difference is rating: U.S. Battery at 4.7 against NAPA PROLink's 2.5. NAPA PROLink's advantage is update cadence (every 3 months vs every 27 months) and ratings volume (57 vs 3). On price, ads, in-app purchases and monetization model there is nothing between them.

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

U.S. Battery holds the better App Store score, 4.7 against 2.5. That said, the two scores are not equally well evidenced: NAPA PROLink has 57 ratings behind it against 3, so its average is the more settled of the two.

NAPA PROLink ships an update every 3 months, U.S. Battery every 27 months. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | NAPA PROLink | U.S. Battery |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (57 ratings)](https://appshunter.io/ios/app/napa-prolink/id625306626/reviews) | **[4.7 (3 ratings)](https://appshunter.io/ios/app/us-battery/id1337553023/reviews)** |
| Number of ratings | **57** | 3 |
| Positive reviews | 35.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 27 months |
| Monetization | Free | Free |
| Size | 126 MB | 23 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Genuine Parts Company](https://appshunter.io/developer/625306650) | [PALOS VERDES BUILDING CORP.](https://appshunter.io/developer/1337553022) |

## What reviewers say

### NAPA PROLink

[App page](https://appshunter.io/ios/app/napa-prolink/id625306626)

This app allows automotive professionals to quickly scan VINs for accurate vehicle selection, check parts inventory, and order in-stock items for same-day delivery. It also facilitates searching by keyword or interchange part numbers and tracking orders.

**Highlights:** VIN scan decoder for accurate vehicle selection, Check inventory availability, Shop in-stock parts for same-day delivery, Search by keyword and interchange part numbers, Place and track orders, View order history, invoices, and statements

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 VIN scan functionality
- 👍 License plate lookup
- 👍 Ordering parts online
- 👍 Search history transfer
- 👍 Labor times feature

**What reviewers complain about**

- 🐛 App crashes frequently
- 🐛 Frequent login issues
- 🐛 App freezes often
- 🐛 Difficult to navigate
- 🐛 No back button

**Reported bugs**

- Setup process requires invoice numbers that are not recognized
- App requires login every time it's opened
- Orders not processing or being looked at in store
- App asks for unnecessary vehicle details even with VIN
- Scrolling up clears search

**Requested features**

- Add scan functionality while multitasking on iPad
- Link to TRACS or update NAPA TRACS app scanner
- Allow scanning for Chevy (GM) makes without barcode
- Add notes section to VIN scan
- Improve user-friendliness of app and website


### U.S. Battery

[App page](https://appshunter.io/ios/app/us-battery/id1337553023)

Discover the ideal battery for your equipment with this application's guide. Access product specifications, maintenance tips, and contact information. Find authorized distributors nearby, all from your mobile device.

**Highlights:** Battery application guide, Product specification sheets, Maintenance tips blog, Sales team contact, Distributor locator

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NAPA PROLink free?

NAPA PROLink is free to download, with no in-app purchases.

### Is U.S. Battery free?

U.S. Battery is free to download, with no in-app purchases.

### Which has better reviews, NAPA PROLink or U.S. Battery?

U.S. Battery is rated higher. NAPA PROLink averages 2.5 out of 5 from 57 ratings, while U.S. Battery averages 4.7 from 3 ratings.

### Do NAPA PROLink or U.S. Battery have ads?

Neither NAPA PROLink nor U.S. Battery shows ads.

### Which is updated more often, NAPA PROLink or U.S. Battery?

NAPA PROLink ships an update every 3 months, and U.S. Battery every 27 months. Most recently, NAPA PROLink was updated on October 22, 2026 and U.S. Battery 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.*