This app allows coaches and players to communicate plays and reminders during sports games using any device and headset. Customize pitch types, locations, and defensive plays for baseball and softball.
4.5(8 ratings)
Free
Best apps like Relay-9
10+ similar apps compared and reviewed
4.4 avg rating
9 free apps
Updated August 2026
Whether you want more options like Relay or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.
Top Alternatives to Relay
5.0(3 ratings)
Free
This application enhances on-field communication for coaches by replacing traditional signals with a digital system. It allows for clear, one-touch transmission of pitch calls and position-specific notes directly to players.
Bomber Fastpitch by Gunnar Smith
Worth Considering
⚽ Sports
4.7(6 ratings)
Free
This team app keeps players, parents, and coaches connected with schedules, rosters, and announcements. It offers role-based access and secure onboarding for Bombers organization members.
More apps like Relay
4
Backside Stats
Slowpitch softball scoring
Free
Effortlessly track game scores and player statistics for slow-pitch softball. Designed for coaches and players to manage season-long performance and tournament data.
ScorekeepingPlayer statistics trackingSeason-long performance management
⚽ Sports
(76)
free5
Altair Gym
Fitness Workout Tracker Log
Free
⚽ Sports
(0)
6
CoachPitch
by Stoxball LLC
Free
⚽ Sports
(0)
7
WristPitch
sign between pitcher & catcher
Free
⚽ Sports
(0)
8
K Cast
K Cast
$3.99
This app allows baseball pitchers and catchers to communicate pitch calls securely and efficiently using a phone and AirPods. It eliminates the need for traditional signs, speeding up games and preventing stolen signals.
Secure pitch communicationUses phone and AirPodsOptional Apple Watch integration
⚽ Sports
(6)
paid9
Pitch Signal
Real-time pitch signaling
Free
This app provides a real-time pitch calling system for fastpitch softball teams. It allows coaches to call pitches securely to players via Bluetooth or smartwatches, eliminating sign stealing. The system also offers post-game analysis to improve pitcher training and strategy.
Real-time pitch callingSecure in-ear and smartwatch signalsOpponent batter analysis
⚽ Sports
(9)
free with in-app purchases10
COSparkFire
by Triple Crown Sports Franchising Inc.
Free
This app provides official information for the Triple Crown Colorado 4th of July Fast Pitch Tournament. Stay updated on schedules, scores, and tournament details for this premier fastpitch softball event.
Official tournament informationSchedule updatesScore tracking
⚽ Sports
(8)
free