JOHN MACKUS

Known for

WelderHelper

1app5.0(4)Games

Active nemesis

Mehmet Bayram

Other rivals

Publisher DNA

AI intelligence is not yet available for JOHN MACKUS. The portfolio data below is up to date.

Portfolio

Apps

1 app analysed

Sort by

WelderHelper

5.0(4)

View Intel →

One-time purchase model avoids monetization friction

Ad-free utility interface provides a distraction-free user experience
No feature updates since May 2023

User sentiment

User-sentiment analysis coming soon.

Rivals

The rivals identified

Nemeses(1)

Mehmet Bayram

known forWord Whisperer

1 app

So what?

Strategic outlook coming soon.

Frequently asked questions

How many apps does JOHN MACKUS publish?

JOHN MACKUS has 1 app tracked by Marlvel, primarily in the Games category.

What kind of apps does JOHN MACKUS make?

JOHN MACKUS's portfolio is concentrated in Games, with an average rating of 5.0/5 across rated apps.

Last updated

WelderHelper

v1.31

3.1y ago

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)

United States1 / 1

Core markets (1/1 apps)

United States

This app directly competes for the same utility-seeking audience by providing unscrambling and score optimization tools for word-based puzzle games.

Same space(4)

Doug Hicks

known forFOURWORD: Stack & Spell

1 app5.0Games

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This app targets the same casual word-game demographic but utilizes gamified mechanics like powerups and leaderboards.

Husein Mokbel

known forWordHaven: Word Puzzle Creator

1 app5.0Games

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Shubham Singh

known forWordFlux: Word Puzzles

1 app5.0Games

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SnapJoy Co.

known forCipherWord Master

1 app5.0Games

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New entrants(2)

Kuantark Co.

known forLetter Boxed Game

1 app0.0Games

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A new entrant that challenges the word-puzzle space with a unique chaining mechanic that may capture Welder players.

Manicgrin Media

known forNoku Puzzle

1 app0.0Games

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What is JOHN MACKUS's top app?

Based on user sentiment and following across the portfolio, WelderHelper stands out as JOHN MACKUS's flagship app tracked by Marlvel.

In how many countries are JOHN MACKUS's apps available?

Marlvel has tracked JOHN MACKUS's apps across 1 country.

This app competes for the attention of word puzzle enthusiasts by offering creative tools for building custom puzzles.

Both apps occupy the word-puzzle category, though WordFlux focuses on gameplay modes rather than utility assistance.

It serves the same cognitive-puzzle audience, focusing on decryption mechanics rather than the word-finding utility of WelderHelper.

This newcomer targets the minimalist puzzle aesthetic, potentially drawing users away from utility-heavy apps.

Snapshot

Publisher DNA

Portfolio

Apps

User sentiment

Rivals

The rivals identified

Nemeses(1)

So what?

Frequently asked questions

Americas (1)

Core markets (1/1 apps)

Same space(4)

New entrants(2)