203+ iOS apps & games curated and reviewed
The best naoya ono apps on iPhone average 4.5★ across 203+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.
This app provides a simple and intuitive scoreboard specifically designed for baseball games. Easily customize team names and the visual appearance of ball, strike, and out indicators. Track scores, manage innings, and extend games with straightforward controls.
Measure ball speeds accurately using your phone. Simply start and stop the timer as the ball travels to calculate its velocity. Customize distance and speed units for your needs.
Explore a dictionary of Japanese onomatopoeia, featuring common words used in daily life with English translations. Currently includes around 270 words, with more planned for future updates.
Master Japanese for JLPT N5 with flashcards, quizzes, and mock exams covering essential vocabulary, kanji, and grammar. Learn efficiently with multiple study modes and organized lists.
Easily track softball game scores, innings, and player stats. Customize team names and colors for a personalized experience. Includes features for adding/subtracting points, counting balls, strikes, and outs, and extending games.
Easily track scores for basketball games with this intuitive scoreboard app. It allows for team name customization, point adjustments, and includes a functional timer. Perfect for casual games or organized matches.
Easily track ice hockey game scores with this specialized scoreboard app. Features include team name input, score adjustments, period management, a match timer, and detailed penalty registration with automatic timers. Reset scores and timers with a simple tap.
A user-friendly scoreboard application designed for 3x3 games. Easily track scores, manage game timers, and customize team names and colors. Ideal for practice sessions and official matches.
This app serves as a simple and intuitive scoreboard for table tennis matches. It supports doubles play, allows for player name customization, and offers easy point addition, deduction, and game resets. The interface is designed for quick and straightforward score tracking during games.
This app functions as a starter and stopwatch for track events. It allows users to customize starting commands and measure race times, with options for randomized timing and saving recorded data. It's ideal for practice sessions or when official starters are unavailable.
Create and share soccer tactics with an intuitive digital board. Customize player details, draw plays with various tools, and save your strategies as screenshots. Ideal for coaches and players to visualize game plans.
This utility app provides a large-display stopwatch and a versatile countdown timer. Its simple interface allows for easy operation, making it suitable for various activities like sports and timed games. Customize colors and display elements for a personalized experience.
A simple game challenging players to stop a stopwatch at precisely 10 seconds. Compete against yourself or others to achieve the closest time. Includes additional modes for 20 and 30-second challenges.
Easily track volleyball match scores with this intuitive app. Customize team names, add or deduct points, manage court changes, and save game results. Features a serve indicator to keep track of who's serving.
This app provides a simple and customizable game clock for two-player board games like Chess, Shogi, and Go. Easily set time limits, adjust colors, and manage game flow with intuitive start, stop, and resume functions.
This app provides a specialized scoreboard for American football games. Easily track team names, scores, quarters, game time, and timeouts. Customize settings and share scores with others.
Easily track scores, names, and match progress for wrestling practice and games. Features include point adjustments, caution counts, and a built-in timer with customizable durations. Manage periods and reset scores with a simple interface.
Create and share basketball plays with an intuitive tactic board. Customize player details, use drawing tools, and save your strategies as screenshots. Ideal for coaches and players to visualize game plans.
This app provides a specialized scoreboard for Brazilian jiu-jitsu matches. Easily customize player names, set game durations, and manage scores with intuitive tap and hold controls. Offers two distinct scoreboard layouts to suit your preference.
