Comparison

SX vs BLCK CLIENT

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

Head to head
About

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.

Highlights
  • Access new customers
  • Increase regular customer base
  • Improve company performance
  • Fill fleet schedule
  • Handle bookings and payments
  • Automated e-invoicing
Features
Read full description

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

About

BLCK CLIENT

Features
Read full description

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

SX4 screens
BLCK CLIENT4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard1 real difference · 9 level
SX versus BLCK CLIENT: the parameters behind the verdict, then further details
ParameterSXBLCK CLIENT
PriceFreeFree
Rating4.0 (6 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings6 — better—
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.015.0 — better
Further details — not scored
Size66 MB90 MB
Age rating4+4+
DevelopermyDriverAvatara Technologies Inc.

In-app purchases

None

SX

No in-app purchases

None

BLCK CLIENT

No in-app purchases

Questions

Is SX free?
SX is free to download, with no in-app purchases.
Is BLCK CLIENT free?
BLCK CLIENT is free to download, with no in-app purchases.
Do SX or BLCK CLIENT have ads?
Neither SX nor BLCK CLIENT shows ads.
Which is updated more often, SX or BLCK CLIENT?
SX ships an update every 2 months, and BLCK CLIENT every 2 weeks. Most recently, SX was updated on October 9, 2026 and BLCK CLIENT on October 8, 2026.

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