SX vs BLCK CLIENT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SX
This app connects verified drivers with a large international client base for ride services. It helps increase sales, improve fleet scheduling, and manage bookings and payments with automated e-invoicing. It is exclusively for registered SIXT ride Service Providers.
- Access new customers
- Increase regular customer base
- Improve company performance
- Fill fleet schedule
- Handle bookings and payments
- Automated e-invoicing
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Access new customers through SIXT ride's large international clientele & increase your regular customer base • Increase sales through our extensive online and offline sales & marketing channels • Improve your company’s performance and fill your fleet schedule • Handle bookings & payments via our SIXT Driver app, along with transparent automated e-invoicing Using this App • The SX - Driver App can only be used by verified Service Providers registered with SIXT ride. • To make bookings with SIXT ride please use our customer app “SIXT rent. share. ride” or “myDriver” App Joining SIXT ride • If you are not a registered Service Provider of SIXT ride yet and wish to apply, please register at https://sixt.my.salesforce-sites.com/SixtridePartners
BLCK CLIENT
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BLCK is a personal chauffeur platform built on relationships, not transactions. When you join BLCK, you get a dedicated team — your chauffeur, your operations contact — available through a single conversation. No apps to navigate. No forms to fill. Just tell your team where you need to go. Your team, on call. From the moment you join, BLCK Operations is with you. As your relationship grows, so does your team. Chauffeurs who know your preferences. Routes you don't have to explain twice. A standard that builds over time. Just ask. Type naturally. "Can I get a car tomorrow at 8am from home to Kastrup?" or "Friday 19:00, Geranium — we are 4 people." Your team handles everything from there — vehicle selection, timing, confirmation. Door to door. Every booking is confirmed, tracked, and delivered. Your chauffeur knows who you are before they arrive. No name boards. No confusion. Just a door opening when it should. Built over time. BLCK remembers. Your preferences, your team, your history. Every conversation and every ride deepens the relationship. The longer you're with BLCK, the better it gets. Currently available in Copenhagen. More cities coming. BLCK is invitation only.
Screenshots
Verdict
The clearest difference is update cadence: BLCK CLIENT at every 2 weeks against SX's every 2 months. On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
SX ships an update every 2 months, BLCK CLIENT every 2 weeks. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.
| Parameter | SX | BLCK CLIENT |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (6 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 66 MB | 90 MB |
| Age rating | 4+ | 4+ |
| Developer | myDriver | Avatara Technologies Inc. |
In-app purchases
SX
No in-app purchases
BLCK CLIENT
No in-app purchases








