Tatsuhiko Koyama
For serious hobbyists and organized homeowners looking for detailed data logging, performance analytics, and inventory management.
Best Bowling LT
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 3Last updated
Best Bowling LT
v4.5.2
1.3y 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
5 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
Analysis in progress
Tightly focused on 2 markets (Japan, United States).
Based on 1 of 5 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(2)
Both applications target individuals managing household stock levels and expiration dates, creating direct competition for users seeking manual inventory tracking tools.
Bosc competes for the same league-player audience by offering free score tracking and performance analytics, directly challenging the paid manual-entry model of Best Bowling.
Contenders(6)
Both apps target the same bowling hobbyist demographic by providing manual score logging and performance tracking tools.
Both apps target the manual score-keeping niche for league players, competing for the same user base that prefers granular control over automated scoring systems.
Both apps target serious bowlers with manual score tracking and performance analytics, creating direct competition for users seeking data-driven game improvement.
Lanetalk competes by automating the score-tracking pipeline through 1,700 connected centers, directly challenging the manual entry model of Best Bowling for the same league-player audience.
Both apps provide inventory tracking functionality, creating overlap for users seeking simple stock management solutions. While My Inventory targets household users, the rival competes for the same basic inventory management use case.
Best Bowling LT competes for the same serious league bowlers by offering a free, ad-supported trial version that allows users to evaluate statistical tools before committing to a purchase.
Same space(25)
SwiftLists facilitates shared household shopping through list synchronization and aisle-based organization.
Under My Roof provides a comprehensive home inventory system for maintenance and insurance that complements the source app's tracking focus.
My Movies 6 offers a specialized inventory system for media collectors that parallels the home management utility of the source app.
This app provides a similar manual-entry statistical management utility for baseball players, mirroring the performance-tracking focus of Best Bowling for a different sport.
Bring! targets the same household coordination audience by focusing on shared grocery lists and recipe integration.
FridgeBuddy focuses on kitchen inventory and waste reduction through barcode scanning and shared access.
HW Tracker manages specific inventory categories for collectors, paralleling the source app's focus on itemized tracking.
Out of Milk centralizes household management by combining grocery, pantry, and task lists into a single utility.
This app offers a visual-focused simulation experience that appeals to casual players who prioritize environmental variety over the professional-grade data analysis of Best Bowling.
IKEA serves as a physical retail utility that complements home management by providing AR room visualization and in-store pathfinding.
This app serves as a casual physics-based alternative for users who prefer simple touch-based mechanics over the manual statistical tracking found in Best Bowling.
Supplies tracks household consumables and expiration dates to assist in kitchen management.
Pantry Inventory Tracker provides a digital inventory system for home cooks that focuses on pantry tracking and meal prep.
NoWaste manages kitchen inventory through multi-modal data entry to assist in reducing food waste.
Everspruce manages household items and collections with a focus on storage and moving organization.
Christmas Gift List Tracker provides seasonal inventory management for holiday gift-giving that mirrors the organizational needs of home managers.
My Package Delivery Tracker manages household logistics by aggregating parcel updates from global carriers.
Our Groceries competes for the same household management habit loop by providing real-time synchronization for shared grocery lists.
This app acts as a parallel training utility for athletes in a different sport, sharing the same manual-entry data logging mechanism used by Best Bowling.
Shopping List Kautas provides a calculator-integrated shopping list that assists with budget management during household errands.
Shopping Check simplifies store-specific shopping lists through a tabbed interface designed for household managers.
Pantry Check overlaps with home inventory management by tracking kitchen supplies and expiration dates.
Shopper Lite offers collaborative list management for households, though it faces retention challenges due to monetization shifts.
Shopping List 2024 targets in-store efficiency needs by providing hardware-integrated list management.
This app functions as the official USBC utility, providing competitive league bowlers with membership credentials and rulebooks that complement the performance tracking in Best Bowling.
New entrants(2)
Home: Inventory uses AI to organize home and kitchen items, providing a modern alternative to manual inventory tracking.
Together List facilitates shared household shopping without account requirements, focusing on real-time list updates.
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?
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What fed this analysis
- Apps analyzed:
- 2
- With full intel:
- 0
- With overview:
- 2
- Website scraped:
- yes
- Social presence:
- yes