Leo Cui

Known for

ReadFast - Speed read anything

1app

Active nemesis

Mehmet Bayram

Other rivals

Portfolio

Free 1

app

Publisher DNA

AI intelligence is not yet available for Leo Cui. The portfolio data below is up to date.

Portfolio

Apps

1 app analysed

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ReadFast - Speed read anything

5.0(1)

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Focused UI minimizes cognitive load during high-speed reading sessions

RSVP engine provides a distinct mechanism for pacing text consumption
Ad-supported model creates friction for deep-focus users

Single-market publisher — every app ships only to United States.

Based on 1 of 1 app with localized market data · last scanned May 2026.

Americas (1)

User sentiment

User-sentiment analysis coming soon.

Rivals

The rivals identified

Nemeses(1)

Mehmet Bayram

known forCached View

1 app

So what?

Strategic outlook coming soon.

Frequently asked questions

How many apps does Leo Cui publish?

Leo Cui has 1 app tracked by Marlvel, primarily in the Utilities category.

What kind of apps does Leo Cui make?

Leo Cui's portfolio is concentrated in Utilities, with an average rating of 5.0/5 across rated apps.

Last updated

ReadFast - Speed read anything

v1.0.5

4mo ago

Core markets (1/1 apps)

United States

Cached View competes by offering offline access to web content, directly challenging ReadFast's goal of improving how users consume and retain information from the web.

Same space(2)

Alfredo Grassau

known forAuto Scroll and Read

1 app4.3Utilities

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This app targets the same productivity-focused user base by automating the physical act of scrolling through long-form web content.

MadhavKumar Bhayani

known forBrowser Pro Fast & Secure

1 app4.5Utilities

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New entrants(2)

Duy Hien Nguyen

known forPaxful

1 app0.0Utilities

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This newcomer threatens ReadFast by offering AI-driven content summarization, which reduces the need to read entire articles at high speeds.

kyeongju Moon

known forScrolly - Auto Web Scroller

1 app0.0Utilities

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What is Leo Cui's top app?

Based on user sentiment and following across the portfolio, ReadFast - Speed read anything stands out as Leo Cui's flagship app tracked by Marlvel.

In how many countries are Leo Cui's apps available?

Marlvel has tracked Leo Cui's apps across 1 country.

As a full-featured browser, it competes for the same screen time by integrating reading-enhancement tools like full-page screenshots and ad-blocking.

Scrolly enters the market with a focus on UX-heavy reading aids, specifically targeting users who want hands-free navigation of web pages.

Snapshot

Publisher DNA

Portfolio

Apps

Americas (1)

User sentiment

Rivals

The rivals identified

Nemeses(1)

So what?

Frequently asked questions

Core markets (1/1 apps)

Same space(2)

New entrants(2)