---
title: "AOBO Co.,Ltd — Publisher Overview"
type: publisher
publisher: "AOBO Co.,Ltd"
publisher_slug: "aobo-co-ltd"
canonical_url: "https://marlvel.ai/publishers/aobo-co-ltd"
last_updated: 2026-05-06T20:15:59.802Z
source: Marlvel.ai
license: CC-BY-NC-4.0
citation: "Marlvel.ai — AOBO Co.,Ltd Publisher Overview"
---
## ⚠ Content Warning

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

---

# AOBO Co.,Ltd — Publisher Overview

> Providing specialized reference tools and educational resources for language learners and professionals. Bridging technical knowledge gaps through accessible mobile and web-based utilities.

- **Publisher:** AOBO Co.,Ltd
- **Website:** [https://aobo-corp.com](https://aobo-corp.com)
- **Headquarters:** Yamato, Japan
- **Founded:** 2008
- **Overview generated:** 2026-05-06
- **License:** CC-BY-NC 4.0

## Executive summary

AOBO operates as a dual-track developer, balancing a legacy of niche reference utilities with a B2B service arm that provides custom software and web system development. Their strategic moat lies in the maintenance of specialized, long-tail databases—such as technical dictionaries and land price information—that serve specific professional and academic needs rather than mass-market consumer trends. The publisher demonstrates a clear pivot toward hybrid development, leveraging cross-platform frameworks like Flutter to maintain a diverse portfolio that spans from finance and education to navigation and industrial control systems.

## Publisher DNA

- **Primary focus:** Reference utilities and educational tools · B2B software services
- **Scale:** studio
- **Target audience:** Language learners, finance professionals, and users seeking localized Japanese data such as land prices and traffic information.
- **Origin:** Founded in 2008, the company name is derived from the Chinese characters for 'depth' (奥) and 'breadth' (博).

## Portfolio momentum

- **Velocity:** active
- **Active apps:** 14
- **Abandoned apps:** 9
- **Last major release:** 6 days ago

Released 11 updates across the portfolio in the last 6 months, indicating a consistent maintenance cycle for their existing utility and reference applications.

## Aggregated portfolio metrics

- **Total reviews (all apps):** 3,014
- **Weighted rating:** 4.40 / 5
- **Apps in portfolio:** 32

## Category breakdown

| Category | Apps | Share |
| :--- | :--- | :--- |
| Games | 7 | 21.9% |
| Reference | 5 | 15.6% |
| Navigation | 5 | 15.6% |
| Education | 4 | 12.5% |
| Health & Fitness | 2 | 6.3% |
| Travel | 2 | 6.3% |
| Finance | 1 | 3.1% |
| Food & Drink | 1 | 3.1% |
| Business | 1 | 3.1% |
| Medical | 1 | 3.1% |
| Weather | 1 | 3.1% |
| Book | 1 | 3.1% |
| Music | 1 | 3.1% |

## Top apps

- **Investment lingoes dictionary** — Flagship reference tool with 2,800 reviews.
- **Mandarin Chinese Pinyin** — Core educational app with 119 reviews.
- **A New SameGame** — Top-performing puzzle game with 54 reviews.
- **4●IN_1_ROW** — Classic strategy title with 16 reviews.
- **i-TetraVex for iPad** — Niche puzzle adaptation for tablet users.

## Signature patterns

- Strong focus on specialized reference and dictionary databases
- Monetization primarily through free-to-access models
- High volume of utility-based apps targeting specific Japanese market needs
- Consistent use of offline-first functionality for educational and reference tools

## Bottom line

AOBO is a stable, service-oriented studio that leverages its internal software development expertise to maintain a wide array of niche utility apps. Their strategy of supporting long-tail reference tools provides a steady, low-maintenance footprint in the Japanese market.

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

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