---
title: "Stanislav Dvoychenko — Publisher Overview"
type: publisher
publisher: "Stanislav Dvoychenko"
publisher_slug: "stanislav-dvoychenko"
canonical_url: "https://marlvel.ai/publishers/stanislav-dvoychenko"
last_updated: 2026-04-24T01:42:16.740Z
source: Marlvel.ai
license: CC-BY-NC-4.0
citation: "Marlvel.ai — Stanislav Dvoychenko Publisher Overview"
---
# Stanislav Dvoychenko — Publisher Overview

> Providing drivers with high-precision GPS monitoring and safety tools for real-time speed tracking and trip logging.

- **Publisher:** Stanislav Dvoychenko
- **Website:** [https://blocoware.com](https://blocoware.com)
- **Overview generated:** 2026-04-24
- **License:** CC-BY-NC 4.0

## Executive summary

Stanislav Dvoychenko has established a specialized niche in the navigation utility market by focusing on high-precision GPS instrumentation rather than turn-by-turn routing. The publisher maintains a dual-track strategy, offering a feature-rich free version to capture top-of-funnel users while converting power users to a paid Pro kit for advanced data export and fuel tracking. Their primary moat is the longevity and reliability of their GPS 'Black Box' logging, which caters to safety-conscious drivers and off-road enthusiasts who require offline-capable speed monitoring.

## Publisher DNA

- **Primary focus:** GPS navigation and speed monitoring utilities
- **Scale:** indie
- **Target audience:** Drivers, commuters, and off-road enthusiasts seeking precise speed alerts and trip logging for safety or expense management.

## Portfolio momentum

- **Velocity:** active
- **Active apps:** 2
- **Abandoned apps:** 0
- **Last major release:** 18 days ago

Maintained a high update frequency with 5 releases across both portfolio titles in the last 6 months, with the most recent update occurring within 18 days.

## Aggregated portfolio metrics

- **Total reviews (all apps):** 65,362
- **Weighted rating:** 4.75 / 5
- **Apps in portfolio:** 2

## Category breakdown

| Category | Apps | Share |
| :--- | :--- | :--- |
| Navigation | 2 | 100% |

## Top apps

- **Speedometer 55 GPS Speed & HUD** — Flagship utility with over 62,000 reviews and a 4.76 rating.
- **Speedometer 55 Pro. GPS kit.** — Premium paid offering featuring advanced GPX/KML data export and fuel monitoring.

## Signature patterns

- Specialization in GPS-based instrumentation and safety alerts
- Dual-tier pricing model featuring a free HUD version and a paid Pro version
- Focus on data-heavy features like GPS Black Box logging and trip exporting
- Consistent high-frequency update cadence for long-standing legacy apps

## Bottom line

Dvoychenko is a disciplined indie publisher with a highly focused portfolio that dominates a specific navigation sub-category. The sustained high ratings and active update cycle suggest a stable, utility-driven business model with strong user retention.

---
© 2026 Marlvel.ai | [Publisher apps index](https://marlvel.ai/api/llm/publishers/stanislav-dvoychenko) | [Methodology](https://marlvel.ai/api/llm/methodology)
Data licensed under CC-BY-NC 4.0.

---
© 2026 Marlvel.ai | [Full publisher profile](https://marlvel.ai/publishers/stanislav-dvoychenko) | [Publisher apps index](https://marlvel.ai/api/llm/publishers/stanislav-dvoychenko) | [Methodology](https://marlvel.ai/api/llm/methodology)
Data licensed under CC-BY-NC 4.0.