Comparison

ACV MAX vs Linear Access Control App

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

Head to head
About

ACV MAX

Manage vehicle appraisals and inventory with a fast scanner for quick access to vehicle data. View guidebooks, history reports, market data, and take photos. Price, photograph, and merchandise used cars on the go.

Highlights
  • Vehicle appraisal management
  • Inventory management
  • Lightning fast scanner
  • View guidebooks (KBB, J.D. Power, etc.)
  • Access vehicle history reports (CarFax, Autocheck)
  • Market listing data
  • Photo taking capability
Features
Read full description

MAX Inventory is the complete next generation appraisal and inventory management application. A lightning fast scanner provides access to vehicle information quickly, whether you’re appraising a vehicle or viewing a piece of inventory. When appraising you can view your guidebooks (KBB, J.D. Power, BlackBook, Galves), vehicle history reports (CarFax and Autocheck), market listing data, and take photos. For your used car inventory you can price, photograph and merchandise on the go!

About

Linear Access Control App

This app allows your iPhone to function as an electronic access credential for systems with compatible readers. Download, manage, and use your mobile access credentials securely, eliminating the need for physical cards. It leverages your smartphone's built-in security features for enhanced protection.

Highlights
  • iPhone as electronic access credential
  • No sensitive personal information disclosure
  • Eliminates physical access credentials
  • Leverages smartphone security
  • Stores multiple access credentials
  • Color-coded credential labels
Features
Read full description

The Linear Access Control App is designed to operate on an Apple iPhone, and in conjunction with electronic access control systems making use of Linear mobile-ready readers, allows the iPhone to be the access credential. This app allows a system user to download, manage and use their Linear mobile access credentials in an intuitive and practical manner. With the Linear Access Control App enabled and valid Linear Mobile Access Credentials loaded, an iPhone user may now enter into any authorized access system. FEATURES: - Use the iPhone as an electronic access control credential - No requirement for disclosure of sensitive personal information - Eliminate the need to carry physical access credentials - Protect credentials behind strong smartphone security protocols - Leverages biometric and multi-factor authentication built-in to the smartphone - Bluetooth Low Energy (BLE) removes the hassle of pairing - Add new credentials with the touch of a button - Store multiple access credentials in one convenient app - Apply color-coded labels identifying between multiple credentials

Screenshots

ACV MAX4 screens
Linear Access Control App4 screens

Verdict

The call

The clearest difference is rating: ACV MAX at 4.8 against Linear Access Control App's 2.7. ACV MAX also leads on update cadence (monthly vs every 30 months) and ratings volume (2K vs 10). On price, ads, in-app purchases and monetization model 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

ACV MAX holds the better App Store score, 4.8 against 2.7. That said, the two scores are not equally well evidenced: ACV MAX has 2K ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 11% of ACV MAX's written reviews are positive against 0% of Linear Access Control App's.

UpkeepUpdate frequency

ACV MAX ships an update monthly, Linear Access Control App every 30 months. The most recent releases landed on September 30, 2026 and September 21, 2026 respectively.

Scorecard5 real differences · 5 level
ACV MAX versus Linear Access Control App: the parameters behind the verdict, then further details
ParameterACV MAXLinear Access Control App
PriceFreeFree
Rating4.8 (2K ratings) — better2.7 (10 ratings)
Positive reviews11.1% of reviews — better0.0% of reviews
Number of ratings2K — better10
Update frequencyMonthly — betterEvery 30 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.2 — better15.1
Further details — not scored
Size438 MB35 MB
Age rating4+4+
DeveloperACV Auctions IncNice North America LLC

Customer experience

ACV MAX

All ratings2,020 ratings
Positive93.6%
Neutral1.5%
Negative4.9%
Written reviews9 reviews
Positive11.1%
Neutral0.0%
Negative88.9%

Linear Access Control App

All ratings10 ratings
Positive30.0%
Neutral20.0%
Negative50.0%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

ACV MAX

No in-app purchases

None

Linear Access Control App

No in-app purchases

Questions

Is ACV MAX free?
ACV MAX is free to download, with no in-app purchases.
Is Linear Access Control App free?
Linear Access Control App is free to download, with no in-app purchases.
Which has better reviews, ACV MAX or Linear Access Control App?
ACV MAX is rated higher. ACV MAX averages 4.8 out of 5 from 2K ratings, while Linear Access Control App averages 2.7 from 10 ratings.
Do ACV MAX or Linear Access Control App have ads?
Neither ACV MAX nor Linear Access Control App shows ads.
Which is updated more often, ACV MAX or Linear Access Control App?
ACV MAX ships an update monthly, and Linear Access Control App every 30 months. Most recently, ACV MAX was updated on September 30, 2026 and Linear Access Control App on September 21, 2026.

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