Igor Zelka
For chess players and trivia enthusiasts ranging from beginners to advanced users who prefer offline, distraction-free study tools.
Notation: Chess Coach
Snapshot
Who is Igor Zelka?
Providing specialized chess training and educational trivia through offline-first, ad-free mobile experiences. Focused on self-study tools for enthusiasts seeking focused, distraction-free learning.
Target audience
Rivals analysis in progress
Portfolio
Free 4Last updated
Notation: Chess Coach
v3.12
9mo ago
Publisher DNA
What defines Igor Zelka?
Publisher DNA
Primary focus
Chess training and educational trivia apps
Scale
indie
Target audience
Chess players and trivia enthusiasts ranging from beginners to advanced users who prefer offline, distraction-free study tools.
Signature Patterns
- •Strong preference for offline-first functionality across all titles
- •Monetization model favors one-time paid or free-to-play without ads
- •Focus on educational feedback and analytical depth rather than social or competitive play
- •Consistent use of classic 2D interfaces for board and quiz navigation
Portfolio momentum
Released 12 updates across 7 apps in the last 6 months, with the top-tier chess titles receiving updates within the last 30 days.
Portfolio
What does Igor Zelka ship?
Apps
7 apps analysed
Improve your chess skills with a thematic collection of puzzles and openings!
Play chess online against players effectively after learning tactics, strategy
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)
The Analyst's Read
The bottom line on Igor Zelka
Bottom line
This publisher is a specialized indie developer that has successfully captured a loyal user base by rejecting standard ad-heavy mobile monetization. Their reliance on high-utility, offline chess tools provides a stable, albeit non-scalable, product-market fit.
Frequently asked questions
How many apps does Igor Zelka publish?
What kind of apps does Igor Zelka make?
What is Igor Zelka's top app?
In how many countries are Igor Zelka's apps available?
What fed this analysis
- Apps analyzed:
- 7
- With full intel:
- 0
- With overview:
- 7
- Website scraped:
- yes
- Social presence:
- no