# Keynex vs Auto Key Max

The clearest difference is rating: Keynex at 5.0 against Auto Key Max's 2.6. Auto Key Max's advantage is in-app purchases (none vs 2) and ratings volume (18 vs 2). On price, update cadence, ads and monetization model there is nothing between them.

Both are free to download. Keynex sells 2 in-app purchases, starting at $8.99 per month. Auto Key Max asks for nothing beyond the download.

Keynex holds the better App Store score, 5.0 against 2.6. That said, the two scores are not equally well evidenced: Auto Key Max has 18 ratings behind it against 2, so its average is the more settled of the two.

Keynex ships an update every 9 days, Auto Key Max every 11 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Keynex | Auto Key Max |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/keynex-simplify-the-use/id1643495653/reviews)** | [2.6 (18 ratings)](https://appshunter.io/ios/app/auto-key-max/id6636536386/reviews) |
| Number of ratings | 2 | **18** |
| Positive reviews | — | 46.2% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 11 days |
| Monetization | Free | Free |
| Size | 10 MB | 144 MB |
| Requires iOS | 18.2 | **12.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Keyvault auto LLC](https://appshunter.io/developer/1643495655) | [Auto Key Max Pro Corporation](https://appshunter.io/developer/1763007592) |

## What reviewers say

### Keynex

[App page](https://appshunter.io/ios/app/keynex-simplify-the-use/id1643495653)

Manage your vehicle remotely with this application. It offers advanced security features and simplifies car access and control. Enjoy a seamless experience with your car.

**Highlights:** Remote car control, High-level security, Convenient access, Simplified car management, Mobile app interface

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Keynex Plus Monthly | $8.99 | per month |
| Keynex Plus Yearly | $79.00 | per year |


### Auto Key Max

[App page](https://appshunter.io/ios/app/auto-key-max/id6636536386)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Keynex free?

Keynex is free to download, with in-app purchases available.

### Is Auto Key Max free?

Auto Key Max is free to download, with no in-app purchases.

### Which has better reviews, Keynex or Auto Key Max?

Keynex is rated higher. Keynex averages 5.0 out of 5 from 2 ratings, while Auto Key Max averages 2.6 from 18 ratings.

### Do Keynex or Auto Key Max have ads?

Neither Keynex nor Auto Key Max shows ads.

### Which is updated more often, Keynex or Auto Key Max?

Keynex ships an update every 9 days, and Auto Key Max every 11 days. Most recently, Keynex was updated on November 3, 2026 and Auto Key Max on November 4, 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.*