# ACV Auctions vs CarMax Auctions

The clearest difference is review sentiment: ACV Auctions at 55% against CarMax Auctions's 0%. ACV Auctions also leads on rating (4.4 vs 1.8) and ratings volume (1.2K vs 5). CarMax Auctions's advantage is monetization model (free vs free with in-app purchases) and iOS requirement (12.0.0 vs 17.4.1). On price, ads, in-app purchases and device support there is nothing between them.

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

ACV Auctions holds the better App Store score, 4.4 against 1.8. That said, the two scores are not equally well evidenced: ACV Auctions has 1.2K ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 55% of ACV Auctions's written reviews are positive against 0% of CarMax Auctions's.

ACV Auctions ships an update every 2 weeks, CarMax Auctions every 6 weeks. The most recent releases landed on October 28, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | ACV Auctions | CarMax Auctions |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (1.2K ratings)](https://appshunter.io/ios/app/acv-auctions/id969808943/reviews)** | [1.8 (5 ratings)](https://appshunter.io/ios/app/carmax-auctions/id6479819758/reviews) |
| Number of ratings | **1.2K** | 5 |
| Positive reviews | **55.1% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 161 MB | 1 MB |
| Requires iOS | 17.4.1 | **12.0.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ACV Auctions Inc](https://appshunter.io/developer/969808942) | [Auction Frontier](https://appshunter.io/developer/1090103662) |

## What reviewers say

### ACV Auctions

[App page](https://appshunter.io/ios/app/acv-auctions/id969808943)

This app is a digital marketplace for dealers to buy and sell wholesale vehicles. It streamlines the auction process, allowing sellers to easily list cars and buyers to bid in live auctions. The platform handles all payments and title transfers for a seamless transaction experience.

**Highlights:** Dealer-to-dealer marketplace, Live 20-minute auctions, VIN scanning and condition reporting, Live and proxy bidding, Real-time negotiation, Integrated payment and title transfer

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Great interface
- 👍 Easy to use and intuitive
- 👍 Detailed condition reports
- 👍 Audio recordings of vehicles
- 👍 Convenient mobile platform

**What reviewers complain about**

- 🐛 Unreliable notifications
- 🐛 Arbitration issues and denials
- 🐛 Incomplete or inaccurate condition reports
- 🐛 Complicated arbitration process
- 🐛 Slow or unresponsive customer service

**Reported bugs**

- App crashes when navigating between vehicles
- Notifications not working consistently
- Inability to view ended auctions and sold vehicles
- Lack of landscape mode support on tablets

**Requested features**

- Watchlist feature to track interested vehicles
- Faster bidding times
- Improved notification system
- Easier access to account and payment information
- Better integration between mobile app and website


### CarMax Auctions

[App page](https://appshunter.io/ios/app/carmax-auctions/id6479819758)

This app allows licensed dealers to participate in weekly vehicle auctions. Dealers can view inventory, research vehicles, place bids in real-time, and listen to live auctioneer audio.

**Highlights:** Real-time bidding, View vehicle lists, Place notes and watches, Research vehicles, View photos, Live auctioneer audio

**In-app purchases:** none


## Frequently asked questions

### Is ACV Auctions free?

ACV Auctions is free to download, with no in-app purchases.

### Is CarMax Auctions free?

CarMax Auctions is free to download, with no in-app purchases.

### Which has better reviews, ACV Auctions or CarMax Auctions?

ACV Auctions is rated higher. ACV Auctions averages 4.4 out of 5 from 1.2K ratings, while CarMax Auctions averages 1.8 from 5 ratings.

### Do ACV Auctions or CarMax Auctions have ads?

Neither ACV Auctions nor CarMax Auctions shows ads.

### Which is updated more often, ACV Auctions or CarMax Auctions?

ACV Auctions ships an update every 2 weeks, and CarMax Auctions every 6 weeks. Most recently, ACV Auctions was updated on October 28, 2026 and CarMax Auctions on October 20, 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.*