Recolor: Adult Coloring Book icon
Recolor: Adult Coloring Book icon
Recolor by Numbers icon

Sumoing

For adults interested in digital art, mindfulness, and stress-reduction activities.

3apps4.5(215.4K)Entertainment

Snapshot

Who is Sumoing?

Providing digital coloring experiences for adults seeking mindfulness and creative stress relief. Their platform combines professional illustration libraries with user-generated content.

Target audience

Adults interested in digital artMindfulnessStress-reduction activities

Rivals analysis in progress

Portfolio

Free 3
3
apps
Entertainment3

Last updated

Recolor: Adult Coloring Book

v5.6.10

8mo ago

Maintenance

Publisher DNA

What defines Sumoing?

Publisher DNA

Primary focus

Digital coloring and creative relaxation apps

Scale

indie

Target audience

Adults interested in digital art, mindfulness, and stress-reduction activities.

Signature Patterns

  • Freemium monetization model with subscription-based access to full content libraries
  • Focus on daily content updates to drive user retention
  • Integration of user-generated content and personal photo import tools
  • Entertainment-focused category positioning
Maintenance

Portfolio momentum

Released 3 updates across 2 apps in the last 6 months, though one of the two apps is currently classified as abandoned.

Last release 136d agoActive apps 1Abandoned 1

Portfolio

What does Sumoing ship?

Apps

3 apps analysed

Recolor: Adult Coloring Book icon
Recolor: Adult Coloring Book

Color now. 5000 colouring book pages open all. limited time only.

4.5(106.5K)
View Intel →

Analysis in progress

The Analyst's Read

The bottom line on Sumoing

Bottom line

Sumoing Ltd is a niche studio that has successfully established a high-volume content library for adult coloring. Their long-term viability depends on maintaining the engagement of their existing user base through consistent content updates in a mature entertainment category.

Frequently asked questions

How many apps does Sumoing publish?
Sumoing has 3 apps tracked by Marlvel, primarily in the Entertainment category.
What kind of apps does Sumoing make?
Sumoing's portfolio is concentrated in Entertainment, with an average rating of 4.5/5 across rated apps.
What is Sumoing's top app?
By review volume across the portfolio, Recolor: Adult Coloring Book is Sumoing's best-known app tracked by Marlvel.

What fed this analysis

Apps analyzed:
2
With full intel:
0
With overview:
2
Website scraped:
yes
Social presence:
yes

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 Sumoing, 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. “Sumoing intelligence.” Updated 2026-05-08. https://marlvel.ai/publishers/sumoing-ltd

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Data licensed under CC-BY-NC 4.0