Calm Solitaire: Classic Card icon
logo maker: ai creator icon
Mixo – Video Collage icon
+1

Jun Zhang

For casual mobile gamers seeking a quiet, mindful, and distraction-free environment for daily mental exercise.

4apps4.7(1.6K) Multi-theme

Snapshot

Who is Jun Zhang?

Providing a tranquil, ad-free environment for classic card gaming. Focused on delivering a minimalist and stress-free experience for casual players.

Target audience

Casual mobile gamers seeking a quietMindfulDistraction-free environment for daily mental exercise

Top rival

Aged Studio

Other rivals

Portfolio

Free 3
4
apps
Games1
Lifestyle1
Musik1
Photo & Video1

Last updated

Calm Solitaire: Classic Card

v1.10.265

7mo ago

Active

Publisher DNA

What defines Jun Zhang?

Publisher DNA

Primary focus

Mobile games · classic card solitaire

Scale

indie

Target audience

Casual mobile gamers seeking a quiet, mindful, and distraction-free environment for daily mental exercise.

Signature Patterns

  • •Strictly ad-free monetization model
  • •Minimalist visual design focused on user comfort
  • •Focus on classic, single-player card mechanics
  • •High-frequency update cadence for a single-app portfolio
Active

Portfolio momentum

Released 9 updates in the last 6 months with the primary title receiving consistent maintenance.

Last release 34d agoActive apps 1

Portfolio

What does Jun Zhang ship?

Apps

4 apps analysed

Calm Solitaire: Classic Card icon
Calm Solitaire: Classic Card

Time to Relax! Play the most addictive Classic Solitaire Card Games!

4.7(1.6K)

Rivals

Who does Jun Zhang compete with?

The rivals identified

Same space(17)

Aged Studio

known forClassic Solitaire - Card Games

1 app4.6Games

It offers a similar classic solitaire experience but includes specific quality-of-life tools to assist casual players.

Ample Wise Studio

known forSolitaire Classic Games 2026

1 app4.2Games

This app targets the same casual audience by focusing on a pure, minimalist, and ad-free experience.

Fiogonia Games

known forSolitaire Classic Card Game #1

1 app4.7Games

This app provides a similar classic Klondike experience but emphasizes high-performance interface optimization for competitive players.

GHOST STUDIO Co.

known forSolitaire Ⓞ

1 app4.7Games

It serves the same casual segment but focuses on offline-first accessibility to maintain engagement in low-signal environments.

Green Panda Games

known forSolitaire ∘

1 app4.7Games

It targets advanced solitaire players who require more complex modes than standard casual offerings.

Happy Fox

known forClassic Solitaire: Dream Time

1 app4.6Games

This app targets the same casual solitaire audience but differentiates through a narrative-driven aesthetic.

InfiniteX

known forSolitaire Classic Games

1 app4.7Games

It provides a standard classic solitaire experience for the same casual audience, focusing on ease of use.

King

known forCandy Crush Solitaire

1 app4.6Games

This app targets the same casual card game audience by leveraging a major brand aesthetic and unique mechanics.

Kirill Shishkin

known forClassic Solitaire Card Games™

1 app4.7Games

This app provides a classic solitaire experience for the same casual audience, emphasizing offline accessibility.

Microsoft

known forMicrosoft Solitaire Collection

1 app3.9Games

This app aggregates multiple game modes to capture a broader audience than the focused, single-mode classic solitaire experience.

MobilityWare

known forSolitaire

1 app4.7Games

This app targets the same casual card game audience but relies on a massive, decade-long brand presence to sustain its user base.

PeopleFun CG

known forSpider ▻ Solitaire

1 app4.8Games

It targets the same casual card game market but focuses on accessibility features for senior demographics.

Scopely

known forTiki Solitaire TriPeaks

1 app4.5Games

This app competes for the same casual card game audience by adding social and narrative layers to the core loop.

Solitaire Games Free

known forSolitaire Card Games ·

1 app4.6Games

It serves the same casual demographic but emphasizes offline-first reliability for players without constant connectivity.

Staple Games

known forSolitaire by Staple Games

1 app4.8Games

This app competes for the same minimalist-seeking audience by prioritizing a high-contrast interface for readability.

SuperPlay

known forDisney Solitaire

2 apps4.8Games

It captures the same demographic of casual players but uses licensed intellectual property to create a distinct, brand-led experience.

源龙 陈

known forDeluxe Solitaire - Card Games

1 app4.7Games

It offers a similar solitaire experience but focuses on adaptive difficulty for a range of skill levels.

The Analyst's Read

The bottom line on Jun Zhang

Bottom line

A focused, single-product publisher that successfully differentiates through a premium, ad-free UX in a crowded casual gaming category. The high engagement and positive reception suggest a strong product-market fit for users prioritizing mental relaxation over free-to-play mechanics.

Frequently asked questions

How many apps does Jun Zhang publish?
Jun Zhang has 4 apps tracked by Marlvel, primarily in the Games category.
What kind of apps does Jun Zhang make?
Jun Zhang's portfolio is concentrated in Games and Lifestyle, with an average rating of 4.7/5 across rated apps.
What is Jun Zhang's top app?
By review volume across the portfolio, Calm Solitaire: Classic Card is Jun Zhang's best-known app tracked by Marlvel.

What fed this analysis

Apps analyzed:
1
With full intel:
0
With overview:
1
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 Jun Zhang, 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. “Jun Zhang intelligence.” Updated 2026-05-09. https://marlvel.ai/publishers/jun-zhang

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Data licensed under CC-BY-NC 4.0