Tatsuhiko Koyama
For serious hobbyists and organized homeowners looking for detailed data logging, performance analytics, and inventory management.
Snapshot
Who is Tatsuhiko Koyama?
Providing utility-focused mobile tools and sports analytics for users seeking organized tracking and performance data.
Target audience
Portfolio
Free 2Last updated
Best Bowling LT
v4.5.2
1.1y ago
Publisher DNA
What defines Tatsuhiko Koyama?
Publisher DNA
Primary focus
Niche utility and sports tracking tools
Scale
indie
Target audience
Serious hobbyists and organized homeowners looking for detailed data logging, performance analytics, and inventory management.
Origin
Founded by a former freelance IT engineer with over a decade of experience who sought to bring Japanese-developed services to a global audience.
Signature Patterns
- •Focus on data-heavy tracking and frame-by-frame analytics features
- •Utilization of paid-upfront pricing models instead of ad-supported freemium
- •High degree of personalization through extensive icon libraries and custom organization
- •Targeting specific, high-intent hobbyist and domestic niches
Portfolio momentum
The publisher has released 0 updates across its 2 active apps in the last 6 months, indicating a stable maintenance phase for the existing portfolio.
Company profile
medium confidence- Headquarters
- Yokohama, Japan
- Employees
- 1-10
Portfolio
What does Tatsuhiko Koyama ship?
Apps
4 apps analysed
Multi-bowler management expands the user base per install
- Tracking multiple bowlers and league statistics provides deep insights for competitive players
- Database synchronization errors and app freezes force frequent uninstalls and reinstalls
Analysis in progress
Easily track and manage your household items with this smart inventory tool.
Analysis in progress
Tightly focused on 2 markets (Japan, United States).
Based on 1 of 4 apps with localized market data, more coverage rolling in as scans complete · last scanned .
Americas (1)
- United States1 / 1
Asia-Pacific (1)
- Japan1 / 1
Core markets (1/1 apps)
User Sentiment
How do users feel about their apps?
0
Positive apps
1
Neutral / mixed
0
Negative apps
45/100
Avg sentiment score
Rivals
Who does Tatsuhiko Koyama compete with?
The rivals identified
Nemeses(1)
With over 3,800 reviews and a high-frequency release cadence, Lanetalk dominates the market by integrating directly with bowling center scoring systems.
Contenders(1)
A long-standing, stable alternative that serves as a direct manual-entry competitor with a significant established user base.
New entrants(1)
High-velocity development with 24 releases in the last six months signals an aggressive push to capture market share.
The Analyst's Read
The bottom line on Tatsuhiko Koyama
Bottom line
Wasabi Applications is a disciplined indie developer focused on high-intent utility niches with a premium pricing strategy. Their high weighted rating signals strong product-market fit among power users who value detailed data logging over casual UX.
Frequently asked questions
How many apps does Tatsuhiko Koyama publish?
What kind of apps does Tatsuhiko Koyama make?
What is Tatsuhiko Koyama's top app?
In how many countries are Tatsuhiko Koyama's apps available?
What fed this analysis
- Apps analyzed:
- 2
- With full intel:
- 0
- With overview:
- 2
- Website scraped:
- yes
- Social presence:
- yes