---
title: "Mustafa Tolga DALBUDAK — Publisher Overview"
type: publisher
publisher: "Mustafa Tolga DALBUDAK"
publisher_slug: "mustafa-tolga-dalbudak"
canonical_url: "https://marlvel.ai/publishers/mustafa-tolga-dalbudak"
last_updated: 2026-05-19T19:56:25.690Z
source: Marlvel.ai
license: CC-BY-NC-4.0
citation: "Marlvel.ai — Mustafa Tolga DALBUDAK Publisher Overview"
---
## ⚠ Content Warning

This publisher's portfolio includes apps classified as sensitive (health, adult). Information is aggregated from public sources for informational purposes only. This overview touches health-related apps. It is not medical advice.

---

# Mustafa Tolga DALBUDAK — Publisher Overview

> Providing specialized utility and productivity tools for professionals and students. Focused on offline-first functionality for everyday tasks.

- **Publisher:** Mustafa Tolga DALBUDAK
- **Website:** [https://cuspart.com](https://cuspart.com)
- **Overview generated:** 2026-05-19
- **License:** CC-BY-NC 4.0

## Executive summary

Cuspart operates as a high-volume utility studio that prioritizes offline accessibility and niche-specific toolsets over platform-wide ecosystem integration. By targeting fragmented segments like e-commerce accounting and specialized engineering conversions, they capture users who require reliable, standalone tools without the overhead of cloud-based dependencies. Their strategy relies on a broad, horizontal portfolio that functions as a utility layer, though the lack of cross-app synchronization or unified user accounts limits their ability to build a cohesive brand ecosystem.

## Publisher DNA

- **Primary focus:** Utility and productivity tools with a secondary focus on casual word games
- **Scale:** studio
- **Target audience:** Students, independent e-commerce sellers, and professionals seeking offline-capable tools for daily calculations, conversions, and productivity.

## Portfolio momentum

- **Velocity:** intense
- **Active apps:** 29
- **Abandoned apps:** 23
- **Last major release:** 4 days ago

Released 25 updates across the portfolio in the last 6 months, demonstrating a high-frequency development cycle across their active app base.

## Aggregated portfolio metrics

- **Total reviews (all apps):** 1,833,611
- **Weighted rating:** 4.58 / 5
- **Apps in portfolio:** 56

## Category breakdown

| Category | Apps | Share |
| :--- | :--- | :--- |
| Utilities | 13 | 23.2% |
| Games | 10 | 17.9% |
| Reference | 5 | 8.9% |
| Productivity | 3 | 5.4% |
| Business | 3 | 5.4% |
| Finance | 3 | 5.4% |
| Navigation | 3 | 5.4% |
| Education | 2 | 3.6% |
| Health & Fitness | 2 | 3.6% |
| Travel | 2 | 3.6% |
| Medical | 2 | 3.6% |
| Navegación | 2 | 3.6% |
| Food & Drink | 1 | 1.8% |
| Graphics & Design | 1 | 1.8% |
| Weather | 1 | 1.8% |
| Lifestyle | 1 | 1.8% |
| Sports | 1 | 1.8% |
| Juegos | 1 | 1.8% |

## Top apps

- **Cuspart: Kâr/Zarar** — Flagship business tool with over 820K reviews.
- **Cuspart: Calculator+** — High-utility scientific calculator with over 766K reviews.
- **Cuspart: Unit Converter** — Core utility app with over 186K reviews.
- **Cuspart: Altimeter** — Specialized navigation tool with over 25K reviews.
- **Cuspart: Word Chain Game** — Leading casual game title with over 20K reviews.

## Signature patterns

- Heavy reliance on freemium models with ad-supported free tiers
- Focus on offline-first functionality for utility and reference apps
- High-frequency release and update cadence across a diverse category set
- Minimalist UI design prioritizing functional data entry over complex social features

## Bottom line

Cuspart is a prolific utility-focused studio that successfully captures high-volume, low-friction niches through functional, offline-capable tools. Their ability to maintain a massive review base across simple utilities suggests strong organic discoverability, though future growth may be constrained by the lack of a unified user retention strategy.

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