---
title: "Carlos Obando — Publisher Overview"
type: publisher
publisher: "Carlos Obando"
publisher_slug: "carlos-obando"
canonical_url: "https://marlvel.ai/publishers/carlos-obando"
last_updated: 2026-05-04T09:45:32.697Z
source: Marlvel.ai
license: CC-BY-NC-4.0
citation: "Marlvel.ai — Carlos Obando Publisher Overview"
---
## ⚠ Content Warning

This publisher's portfolio includes apps classified as sensitive (kids, health). Information is aggregated from public sources for informational purposes only. This publisher has apps marketed to children. This overview is provided to inform parents, guardians, or professionals — not to promote the apps to minors.

---

# Carlos Obando — Publisher Overview

> Providing accessibility-focused audio and visual monitoring tools for individuals with sensory impairments.

- **Publisher:** Carlos Obando
- **Website:** [https://iosworlddeveloper.wixsite.com](https://iosworlddeveloper.wixsite.com)
- **Overview generated:** 2026-05-04
- **License:** CC-BY-NC 4.0

## Executive summary

The publisher maintains a specialized niche in assistive technology, focusing on on-device audio and visual processing that functions without internet connectivity. This offline-first architecture serves as a functional moat, addressing privacy concerns and reliability requirements for users in critical or emergency situations. Their strategic focus on accessibility tools for the blind and deaf community distinguishes them from general-purpose utility developers, though the portfolio currently lacks a clear path toward enterprise-grade integration or broader platform expansion.

## Publisher DNA

- **Primary focus:** Accessibility and assistive technology tools
- **Scale:** studio
- **Target audience:** Individuals with visual or hearing impairments, and caregivers monitoring health-related audio triggers.

## Portfolio momentum

- **Velocity:** intense
- **Active apps:** 17
- **Abandoned apps:** 1
- **Last major release:** 9 days ago

Released 28 updates across 18 apps in the last 6 months, indicating a high-frequency maintenance and development cycle.

## Aggregated portfolio metrics

- **Total reviews (all apps):** 3,306
- **Weighted rating:** 4.09 / 5
- **Apps in portfolio:** 18

## Category breakdown

| Category | Apps | Share |
| :--- | :--- | :--- |
| Productivity | 6 | 33.3% |
| Medical | 5 | 27.8% |
| Utilities | 4 | 22.2% |
| Education | 2 | 11.1% |
| Music | 1 | 5.6% |

## Top apps

- **Emergency sounds - detector** — Flagship utility with 1,039 reviews and 4.22 stars.
- **Emergency sounds: for watch** — Key wearable-focused utility with 1,039 reviews.
- **Emergency sounds: detector** — Core audio-recognition tool with 1,039 reviews.
- **Vision: for blind people** — Primary accessibility tool with 184 reviews.
- **Text Reader & PDF export** — Paid productivity tool with a 5.0-star rating.

## Signature patterns

- Heavy reliance on on-device, offline audio and visual processing
- Strong focus on accessibility features for visually and hearing-impaired users
- Monetization strategy primarily centered on free-to-use models with select paid productivity tools
- High frequency of updates across the entire portfolio
- Cross-platform utility deployment including Apple Watch support

## Bottom line

This publisher has successfully carved out a technical niche in offline assistive technology, though the portfolio's long-term viability depends on maintaining high-accuracy AI models in a competitive accessibility market. Their consistent update cadence demonstrates a strong commitment to supporting their existing user base.

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