XKmax vs YourKeepr
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
XKmax
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.
- Addressable LED chasing effects
- RGBW and RGB color channels
- Music and vehicle speed sync
- Programmable sensor control
- RF remote fob operation
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Revolutionize your automotive experience with XKmax, our ultimate 3rd gen app with RGBW addressable technology. XKmax connects seamlessly to a Bluetooth controller, transforming your vehicle into a dazzling display of customizable LED lighting. Key Features: -Addressable LED Technology: Witness the mesmerizing chasing effect as XKmax takes control of your lights. -RGBW Brilliance: Illuminate your ride with red, green, blue, and dedicated white channels. Plus, enjoy compatibility with RGB lighting for endless color possibilities. -Sync to Music: Let your vehicle dance to the beat! XKmax syncs light movement and colors to your favorite tunes, turning every drive into a music-infused spectacle. Light can also sync to vehicle acceleration and speed. - Programmable Sensor and Remote: Take control with 3 programmable sensor wires and an 4-key RF remote fob, allowing you to tailor your lighting experience to perfection. Upgrade your ride, stand out from the crowd – download XKmax now and redefine automotive lighting excellence!
YourKeepr
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.
- Accurate BrAC testing
- Pocket-sized device integration
- Insights over time
- Secure check-ins
- BrAC capture and measurement
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Keepr is alcohol testing made for today. An accurate, pocket-sized device for smarter breath alcohol concentration (BrAC) testing. An innovative app to unlock insights over time and securely check in with loved ones or other invested parties. Capture and measurement of BrAC requires the use of a Keepr breathalyzer device. App Terms of Service: https://yourkeepr.com/pages/app-terms-of-service
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.
| Parameter | XKmax | YourKeepr |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (6 ratings) — better | 4.7 (19 ratings) |
| Positive reviews | 100.0% of reviews — better | 66.7% of reviews |
| Number of ratings | 6 | 19 — better |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 14.2 — better |
| Further details — not scored | ||
| Size | 90 MB | 111 MB |
| Age rating | 4+ | 17+ |
| Developer | XKGLOW LLC | Consumer Safety Technology, LLC |
Customer experience
XKmax
YourKeepr
In-app purchases
XKmax
No in-app purchases
YourKeepr
- Keepr Drive Monthly3 Months trial$49.991 Month
