---
title: "Zoltan Vinkler — Publisher Overview"
type: publisher
publisher: "Zoltan Vinkler"
publisher_slug: "zoltan-vinkler"
canonical_url: "https://marlvel.ai/publishers/zoltan-vinkler"
last_updated: 2026-05-07T07:15:41.885Z
source: Marlvel.ai
license: CC-BY-NC-4.0
citation: "Marlvel.ai — Zoltan Vinkler Publisher Overview"
---
# Zoltan Vinkler — Publisher Overview

> Providing specialized digital scoring and training tools for darts enthusiasts. Helping players track performance and master technical drills.

- **Publisher:** Zoltan Vinkler
- **Overview generated:** 2026-05-07
- **License:** CC-BY-NC 4.0

## Executive summary

The publisher maintains a narrow, vertical focus on the darts community, positioning itself as a utility provider for both casual match scoring and structured training. By integrating specific training drills like the 'Bob's 27' and JDC-aligned challenges, they move beyond simple scorekeeping into performance coaching. The strategic tension lies in their reliance on a fragmented set of niche apps rather than a unified platform, which may limit their ability to capture long-term user data or cross-promote across their user base.

## Publisher DNA

- **Primary focus:** Sports utility and training apps for darts
- **Scale:** indie
- **Target audience:** Darts players ranging from casual hobbyists to competitive youth athletes seeking digital tools for match tracking and skill development.

## Portfolio momentum

- **Velocity:** active
- **Active apps:** 9
- **Abandoned apps:** 0
- **Last major release:** 74 days ago

Released 5 updates across 9 apps in the last 6 months, demonstrating a consistent maintenance and development cycle for their sports utility suite.

## Aggregated portfolio metrics

- **Total reviews (all apps):** 10
- **Weighted rating:** 4.50 / 5
- **Apps in portfolio:** 9

## Category breakdown

| Category | Apps | Share |
| :--- | :--- | :--- |
| Sports | 8 | 88.9% |
| Education | 1 | 11.1% |

## Top apps

- **Darts Checkout Scorer** — Flagship utility app with the highest volume of user feedback.
- **Darts Checkout Scorer Pro** — Premium, ad-free version of the flagship scorer.
- **Darts Counter** — Core scoring utility supporting multiple game modes.
- **Bob's 27 Dart Game** — Specialized training tool for double-ring accuracy.
- **JDC Darts Challenge** — Curriculum-based training app for youth players.

## Signature patterns

- Heavy specialization in X01 scoring and dart-specific training drills
- Monetization split between free ad-supported utilities and paid professional versions
- Focus on offline-first functionality for match environments
- Consistent release of narrow-purpose tools rather than a single all-in-one platform

## Bottom line

The publisher has successfully captured a specific niche in the sports utility market through high-utility, single-purpose apps. Their ability to maintain a consistent development cadence suggests a stable, founder-led operation focused on serving a dedicated community.

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