# SX vs BLCK CLIENT

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.

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.

## The numbers

| Metric | SX | BLCK CLIENT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (6 ratings)](https://appshunter.io/ios/app/sx-driver-app/id966811386/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 66 MB | 90 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [myDriver](https://appshunter.io/developer/569447822) | [Avatara Technologies Inc.](https://appshunter.io/developer/1582746951) |

## What reviewers say

### SX

[App page](https://appshunter.io/ios/app/sx-driver-app/id966811386)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### BLCK CLIENT

[App page](https://appshunter.io/ios/app/blck-client/id6760841402)

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

**In-app purchases:** none


## Frequently asked 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.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*