MARLVEL
Am I Safe App icon
Arc Helper icon
Kappa Speed Run - Tarkov icon
+4

Carl Johan Legert

For hardcore gamers seeking data-driven optimization for specific titles and professionals requiring private, offline document management.

Known forArc Helper
7apps0.8(8) Multi-theme

Snapshot

Who is Carl Johan Legert?

Building specialized utility and reference tools for niche gaming communities and productivity-focused professionals.

Target audience

Hardcore gamers seeking data-driven optimization for specific titlesProfessionals requiring privateOffline document management

Rivals analysis in progress

Portfolio

Free 1
7
apps
Reference3
Lifestyle2
Productivity1
Verktyg1

Last updated

Arc Helper

v1.3.2

7mo ago

Intense

Publisher DNA

What defines Carl Johan Legert?

Publisher DNA

Primary focus

Reference tools for niche gaming and productivity utilities

Scale

indie

Target audience

Hardcore gamers seeking data-driven optimization for specific titles and professionals requiring private, offline document management.

Signature Patterns

  • •Consistent paid-app pricing model across all titles.
  • •Strong focus on data-heavy reference utilities for specific gaming communities.
  • •Emphasis on offline-first functionality and user privacy.
  • •High-frequency update cadence across the entire portfolio.
Intense

Portfolio momentum

Released 19 updates across 6 apps in the last 6 months, indicating a high-frequency development cycle.

Last release 1d agoActive apps 6

Portfolio

What does Carl Johan Legert ship?

Apps

7 apps analysed

Am I Safe App icon
Am I Safe App
View Intel →

Analysis in progress

Arc Helper icon
Arc Helper
2.7(7)
View Intel →
Kappa Speed Run - Tarkov icon
Kappa Speed Run - Tarkov
0.0
View Intel →
Marathon Meta icon
Marathon Meta
2.0(1)
View Intel →
Superyacht Tracker icon
Superyacht Tracker
0.0
View Intel →

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

Based on 1 of 7 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (1)

  • United States1 / 1

Core markets (1/1 apps)

United States

The Analyst's Read

The bottom line on Carl Johan Legert

Bottom line

The publisher is a highly active indie developer successfully carving out a niche in utility-driven gaming companion apps. Their commitment to a paid, privacy-first model provides a clear alternative to the ad-heavy landscape of typical gaming reference tools.

Frequently asked questions

How many apps does Carl Johan Legert publish?
Carl Johan Legert has 7 apps tracked by Marlvel, primarily in the Reference category.
What kind of apps does Carl Johan Legert make?
Carl Johan Legert's portfolio is concentrated in Reference and Lifestyle, with an average rating of 0.8/5 across rated apps.
What is Carl Johan Legert's top app?
By review volume across the portfolio, Arc Helper is Carl Johan Legert's best-known app tracked by Marlvel.
In how many countries are Carl Johan Legert's apps available?
Marlvel has tracked Carl Johan Legert's apps across 1 country.

What fed this analysis

Apps analyzed:
6
With full intel:
0
With overview:
6
Website scraped:
yes
Social presence:
no

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Carl Johan Legert, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Carl Johan Legert intelligence.” Updated 2026-05-07. https://marlvel.ai/publishers/carl-johan-legert

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Data licensed under CC-BY-NC 4.0