# XKmax vs YourKeepr

The clearest difference is in-app purchases: XKmax at none against YourKeepr's 1. XKmax also leads on review sentiment (100% vs 67%). YourKeepr's advantage is ratings volume (19 vs 6). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. YourKeepr sells 1 in-app purchase, starting at $49.99 per month. XKmax asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for XKmax against 4.7 for YourKeepr. Both are backed by a comparable volume of ratings — 6 and 19 respectively. Written reviews are what separate them: 100% of XKmax's written reviews are positive against 67% of YourKeepr's.

XKmax ships an update every 3 weeks, YourKeepr every 4 weeks. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | XKmax | YourKeepr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/xkmax/id6452970921/reviews)** | [4.7 (19 ratings)](https://appshunter.io/ios/app/yourkeepr/id6480014565/reviews) |
| Number of ratings | 6 | **19** |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Monetization | Free | Free |
| Size | 90 MB | 111 MB |
| Requires iOS | 15.0 | **14.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [XKGLOW LLC](https://appshunter.io/developer/1022211243) | [Consumer Safety Technology, LLC](https://appshunter.io/developer/1451778681) |

## What reviewers say

### XKmax

[App page](https://appshunter.io/ios/app/xkmax/id6452970921)

Transform your vehicle with advanced addressable RGBW LED lighting. Customize colors, create chasing effects, and sync lights to music or vehicle speed. Control your lighting with programmable sensors and a remote fob.

**Highlights:** Addressable LED chasing effects, RGBW and RGB color channels, Music and vehicle speed sync, Programmable sensor control, RF remote fob operation

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

**In-app purchases:** none


### YourKeepr

[App page](https://appshunter.io/ios/app/yourkeepr/id6480014565)

This app works with a pocket-sized breathalyzer device to accurately measure breath alcohol concentration. It provides insights over time and allows secure check-ins with others. Requires the Keepr breathalyzer device for testing.

**Highlights:** Accurate BrAC testing, Pocket-sized device integration, Insights over time, Secure check-ins, BrAC capture and measurement

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Keepr Drive Monthly | $49.99 | per month |


## Frequently asked questions

### Is XKmax free?

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

### Is YourKeepr free?

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

### Which has better reviews, XKmax or YourKeepr?

XKmax is rated higher. XKmax averages 4.8 out of 5 from 6 ratings, while YourKeepr averages 4.7 from 19 ratings.

### Do XKmax or YourKeepr have ads?

Neither XKmax nor YourKeepr shows ads.

### Which is updated more often, XKmax or YourKeepr?

XKmax ships an update every 3 weeks, and YourKeepr every 4 weeks. Most recently, XKmax was updated on October 3, 2026 and YourKeepr on October 10, 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.*