Parking Timer - No Ads icon
Sudoku Clean - No Ads icon

哲庆 史

For users prioritizing focus and efficiency, including logic puzzle enthusiasts and individuals requiring precise time-tracking tools.

2apps4.7(28)UtilitiesEntertainment

Snapshot

Who is 哲庆 史?

Providing distraction-free utility and puzzle tools for users seeking a minimalist, ad-free digital experience. Focused on logical clarity and practical time management.

Target audience

Users prioritizing focusEfficiencyIncluding logic puzzle enthusiasts

Active nemesis

Easybrain

Other rivals

Portfolio

Free 2
2
apps
Entertainment1
Utilities1

Last updated

Sudoku Clean - No Ads

v2.1.1

3mo ago

Intense

Publisher DNA

What defines 哲庆 史?

Publisher DNA

Primary focus

Minimalist utility and logic puzzle apps

Scale

indie

Target audience

Users prioritizing focus and efficiency, including logic puzzle enthusiasts and individuals requiring precise time-tracking tools.

Signature Patterns

  • Strict ad-free monetization model across all titles
  • Minimalist, distraction-free interface design
  • Focus on offline-capable utility and logic tools
  • High-frequency update cadence for existing titles
Intense

Portfolio momentum

Released 12 updates across 2 apps in the last 6 months, indicating a high-frequency maintenance and development cycle.

Last release 3d agoActive apps 2

Portfolio

What does 哲庆 史 ship?

Apps

2 apps analysed

Ad-free interface lowers friction for serious solvers

  • Prime number integration adds strategic depth to the classic Sudoku logic puzzle experience

Distributed across 8 markets, strongest in Americas.

Based on 1 of 2 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (3)

  • Brazil1 / 1
  • Mexico1 / 1
  • United States1 / 1

Europe (3)

  • Germany1 / 1
  • Portugal1 / 1
  • Spain1 / 1

Asia-Pacific (2)

  • Japan1 / 1
  • South Korea1 / 1

Core markets (1/1 apps)

BrazilGermanyJapanMexicoPortugalSouth KoreaSpainUnited States

User Sentiment

How do users feel about their apps?

1

Positive apps

0

Neutral / mixed

0

Negative apps

90/100

Avg sentiment score

Rivals

Who does 哲庆 史 compete with?

The rivals identified

Nemeses(1)

Easybrain

known forSudoku.com - Number Games

1 app4.8Entertainment

With over 1.8 million reviews and a high-frequency release cadence, this app defines the market standard for casual Sudoku players.

Contenders(2)

Oakever Games

known forSudoku - Brain Puzzle Games

1 app4.8Entertainment

High user engagement and consistent update velocity make this a significant threat in the casual puzzle space.

Photo & Video Editors - Instant Solution

known forSudoku :)

1 app4.7Entertainment

A long-standing presence in the category with a large, established user base and consistent maintenance.

Same space(2)

Conceptis

known forSudoku: Classic & Variations

1 app4.8Entertainment

Targets the 'prosumer' segment by offering complex variations that appeal to advanced Sudoku enthusiasts.

MobilityWare

known forSudoku Color - Classic Puzzle!

1 app4.8Entertainment

Introduces visual variety to the standard Sudoku formula, serving as a direct alternative for casual players.

The Analyst's Read

The bottom line on 哲庆 史

Bottom line

This publisher maintains a disciplined, niche-focused portfolio that prioritizes user experience over ad-driven revenue. Their commitment to a clean, ad-free environment serves as a clear differentiator in the crowded puzzle and utility markets.

Frequently asked questions

How many apps does 哲庆 史 publish?
哲庆 史 has 2 apps tracked by Marlvel, primarily in the Entertainment category.
What kind of apps does 哲庆 史 make?
哲庆 史's portfolio is concentrated in Entertainment and Utilities, with an average rating of 4.7/5 across rated apps.
What is 哲庆 史's top app?
By review volume across the portfolio, Sudoku Clean - No Ads is 哲庆 史's best-known app tracked by Marlvel.
In how many countries are 哲庆 史's apps available?
Marlvel has tracked 哲庆 史's apps across 8 countries.

What fed this analysis

Apps analyzed:
2
With full intel:
0
With overview:
2
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 哲庆 史, 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. “哲庆 史 intelligence.” Updated 2026-05-11. https://marlvel.ai/publishers/pub--50

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Data licensed under CC-BY-NC 4.0