---
title: "Zac Cohan — Publisher Overview"
type: publisher
publisher: "Zac Cohan"
publisher_slug: "zac-cohan"
canonical_url: "https://marlvel.ai/publishers/zac-cohan"
last_updated: 2026-05-08T03:30:24.389Z
source: Marlvel.ai
license: CC-BY-NC-4.0
citation: "Marlvel.ai — Zac Cohan Publisher Overview"
---
## ⚠ Content Warning

This publisher's portfolio includes apps classified as sensitive (finance). Information is aggregated from public sources for informational purposes only. This overview touches financial apps. It is not financial or investment advice.

---

# Zac Cohan — Publisher Overview

> Providing a natural language-based alternative to traditional calculators for Mac, iPad, and iPhone users. Streamlining complex math and unit conversions through a text-first interface.

- **Publisher:** Zac Cohan
- **Website:** [https://soulver.app](https://soulver.app)
- **Overview generated:** 2026-05-08
- **License:** CC-BY-NC 4.0

## Executive summary

Soulver occupies a unique niche by bridging the gap between a rigid calculator and a full-featured spreadsheet, targeting users who need to document their thought process alongside their math. By leveraging natural language processing, the publisher has successfully differentiated its product from standard utility apps that rely on traditional button-based interfaces. The strategic reliance on a direct-purchase model across Apple platforms, supplemented by Setapp distribution, allows the publisher to maintain a premium, ad-free experience that appeals to professional and power users. The primary challenge remains scaling this specialized utility in a market dominated by free, integrated OS tools.

## Publisher DNA

- **Primary focus:** Productivity tools for calculation and unit conversion
- **Scale:** indie
- **Target audience:** Professionals and power users who require a flexible, document-based workspace for daily calculations and unit conversions.

## Portfolio momentum

- **Velocity:** maintenance
- **Active apps:** 1
- **Abandoned apps:** 0
- **Last major release:** 20 days ago

Released 2 updates in the last 6 months for their single active application, indicating a maintenance-focused development cycle.

## Aggregated portfolio metrics

- **Total reviews (all apps):** 396
- **Weighted rating:** 4.89 / 5
- **Apps in portfolio:** 1

## Category breakdown

| Category | Apps | Share |
| :--- | :--- | :--- |
| Productivity | 1 | 100% |

## Top apps

- **Soulver 3** — Flagship productivity tool with 396 reviews and a 4.89 rating

## Signature patterns

- Focus on natural language processing for mathematical input
- Cross-platform synchronization across macOS, iPadOS, and iOS
- Premium freemium pricing model with direct purchase options
- Emphasis on document-based 'sheetbook' organization

## Bottom line

Soulver is a highly specialized, high-quality utility that maintains strong user satisfaction through a unique, text-centric UX. Its reliance on a single-product portfolio suggests a boutique approach that prioritizes product depth over broad market expansion.

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