Comparison

EZ Key Programming vs Auto Key Max

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

Head to head
About

EZ Key Programming

This app simplifies the process of programming replacement car keys using just your smartphone and a compatible OBD dongle. It guides users through the steps to program various types of vehicle keys via the OBD port, eliminating the need for bulky, traditional equipment.

Highlights
  • Program replacement auto keys
  • Connect to OBD dongle
  • Perform initial dongle setup
  • Guided key programming steps
  • Supports all auto key types
Features
Read full description

The 1st of its kind app based auto key programming system. Ditch the bulky & expensive “old school” auto programming equipment and program replacement auto keys easier with the EZ Key Programming mobile app. Armed with just your smartphone, EZ Key Programming app and OBD dongle, you’ll be able to program vehicle keys. Our simple system guides you through auto key programming via the OBD port, allowing you to program all available types of auto replacement keys. Use this app to: Connect to your EZ Key Programming OBD dongle Perform initial set-up on your EZ Key Programming OBD dongle Follow the steps within the app to program your vehicle key For more information, visit www.ezkeyprogramming.com.

About

Auto Key Max

This application provides remote car key programming for a wide range of vehicle makes and models. It supports programming for Ford, Dodge, GM, Honda, Mazda, Nissan, Toyota, Mitsubishi, Suzuki, Subaru, Hyundai, and Kia vehicles up to recent model years.

Highlights
  • Remote car key programming
  • Supports Ford/Lincoln up to 2023
  • Supports Dodge/Jeep/Chrysler up to 2021
  • Supports GM/Buick/Chevrolet up to 2022
  • Supports Honda/Acura up to 2024
  • Supports Nissan/Infiniti up to 2024
  • Supports Mazda up to 2022
Features
Read full description

Auto Key Max provides keys and key programmer for corresponding to specified car. It covers most of car models for makes as below: FORD/LINCOLN models up to 2023; DODGE/JEEP/CHRYSLER models up to 2021; GM/BUICK/CHEVROLET/CADILLAC/GMC/HUMMER models up to 2022; HONDA/ACURA models up to 2024; MAZDA models up to 2022; NISSAN/INFINITI models up to 2024; TOYOTA/LEXUS models up to 2018; MITSUBISHI models up to 2018; SUZUKI models up to 2020; SUBARU models up to 2020; HYUNDAI models up to 2019; KIA models up to 2019.

Screenshots

EZ Key Programming4 screens
Auto Key Max3 screens

Verdict

The call

The clearest difference is rating: EZ Key Programming at 3.8 against Auto Key Max's 3.2. EZ Key Programming also leads on review sentiment (76% vs 46%) and ratings volume (32 vs 9). Auto Key Max's advantage is update cadence (every 11 days vs every 3 months). 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

EZ Key Programming holds the better App Store score, 3.8 against 3.2. Both are backed by a comparable volume of ratings — 32 and 9 respectively. Written reviews point the same way: 76% of EZ Key Programming's written reviews are positive against 46% of Auto Key Max's.

UpkeepUpdate frequency

EZ Key Programming ships an update every 3 months, Auto Key Max every 11 days. The most recent releases landed on October 8, 2026 and October 2, 2026 respectively.

Scorecard5 real differences · 5 level
EZ Key Programming versus Auto Key Max: the parameters behind the verdict, then further details
ParameterEZ Key ProgrammingAuto Key Max
PriceFreeFree
Rating3.8 (32 ratings) — better3.2 (9 ratings)
Positive reviews76.2% of reviews — better46.2% of reviews
Number of ratings32 — better9
Update frequencyEvery 3 monthsEvery 11 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS10.0 — better12.0
Further details — not scored
Size35 MB144 MB
Age rating4+17+
DeveloperCar Keys ExpressAuto Key Max Pro Corporation

Customer experience

EZ Key Programming

All ratings32 ratings
Positive68.8%
Neutral6.3%
Negative25.0%
Written reviews21 reviews
Positive76.2%
Neutral4.8%
Negative19.0%

Auto Key Max

All ratings9 ratings
Positive55.6%
Neutral0.0%
Negative44.4%
Written reviews13 reviews
Positive46.2%
Neutral0.0%
Negative53.8%

In-app purchases

None

EZ Key Programming

No in-app purchases

None

Auto Key Max

No in-app purchases

Questions

Is EZ Key Programming free?
EZ Key Programming is free to download, with no in-app purchases.
Is Auto Key Max free?
Auto Key Max is free to download, with no in-app purchases.
Which has better reviews, EZ Key Programming or Auto Key Max?
EZ Key Programming is rated higher. EZ Key Programming averages 3.8 out of 5 from 32 ratings, while Auto Key Max averages 3.2 from 9 ratings.
Do EZ Key Programming or Auto Key Max have ads?
Neither EZ Key Programming nor Auto Key Max shows ads.
Which is updated more often, EZ Key Programming or Auto Key Max?
EZ Key Programming ships an update every 3 months, and Auto Key Max every 11 days. Most recently, EZ Key Programming was updated on October 8, 2026 and Auto Key Max on October 2, 2026.

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