---
title: "Luong NGUYEN — Publisher Overview"
type: publisher
publisher: "Luong NGUYEN"
publisher_slug: "luong-nguyen"
canonical_url: "https://marlvel.ai/publishers/luong-nguyen"
last_updated: 2026-04-24T01:07:53.065Z
source: Marlvel.ai
license: CC-BY-NC-4.0
citation: "Marlvel.ai — Luong NGUYEN Publisher Overview"
---
# Luong NGUYEN — Publisher Overview

> Providing AI power users with real-time visibility into Claude and OpenAI usage limits to prevent workflow interruptions.

- **Publisher:** Luong NGUYEN
- **Website:** [https://custats.info](https://custats.info)
- **Overview generated:** 2026-04-24
- **License:** CC-BY-NC 4.0

## Executive summary

Luong NGUYEN targets a specific friction point in the LLM developer workflow: the lack of transparency regarding real-time API and model rate limits. By positioning CUStats as a privacy-first, one-time purchase utility, they differentiate from the subscription-heavy developer tools market. The primary strategic signal is the cross-platform integration between macOS and iOS, creating a persistent monitoring layer for high-frequency AI users.

## Publisher DNA

- **Primary focus:** AI usage monitoring utilities
- **Scale:** indie
- **Target audience:** Developers and power users of Claude and OpenAI Codex managing multiple API accounts and usage tiers.

## Portfolio momentum

- **Velocity:** active
- **Active apps:** 1
- **Abandoned apps:** 0
- **Last major release:** 16 days ago

Maintained an active development cycle with 7 releases in the last 6 months for their primary title, with the most recent update occurring 16 days ago.

## Aggregated portfolio metrics

- **Total reviews (all apps):** 0
- **Weighted rating:** 0.00 / 5
- **Apps in portfolio:** 1

## Category breakdown

| Category | Apps | Share |
| :--- | :--- | :--- |
| Developer Tools | 1 | 100% |

## Top apps

- **CUStats Go - AI Usage Tracker** — Core mobile utility featuring predictive pace metrics and multi-account management.

## Signature patterns

- Niche focus on AI API consumption metrics and rate-limit monitoring
- Paid upfront monetization model without recurring subscriptions
- Emphasis on privacy and zero data collection as a core product value
- Frequent release cadence to ensure real-time tracking accuracy

## Bottom line

Luong NGUYEN occupies a highly specific niche within the developer tools category, solving a high-intent problem for AI power users. The disciplined focus on a single, high-utility tool suggests a lean, product-led approach to the AI ecosystem.

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