---
title: "Diamond Defense - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "Build the best defensive lineup in seconds.  Diamond Defense helps baseball and softball coaches instantly adjust their defense based on real-time changes — no guesswork, no delays.  Whether a player "
---

# Diamond Defense — United States
> Instant Defensive Lineups

![Diamond Defense App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/19/16/3e/19163e52-3dc5-5fb1-d112-a16f5de57f02/AppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png)

**Developer:** [Unknown](https://apptail.io/developer/unknown-HrskUb)
**Category:** Sports
**Rating:** N/A (0 ratings)
**Price:** $4.99
**Bundle ID:** com.kristenpollei.LineupShift
**Store:** Apple App Store
**Country:** United States
**Version:** 1.0.1 (released 2026-04-26)
**Original Release:** 2026-04-13
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6761291104)
**AppTail Page:** [https://apptail.io/app/diamond-defense-jDoz/united-states](https://apptail.io/app/diamond-defense-jDoz/united-states)

## Diamond Defense Description
Build the best defensive lineup in seconds.

Diamond Defense helps baseball and softball coaches instantly adjust their defense based on real-time changes — no guesswork, no delays.

Whether a player sits, pitches, or rotates positions, Diamond Defense recalculates your optimal defensive lineup immediately so you always have your strongest defense on the field.

Key Features

• Instant lineup generation — adjust one player and see your best defense instantly
• Real-time adjustments — handle pitching changes, substitutions, and absences on the fly
• Position-based intelligence — prioritize key positions like catcher and shortstop
• Flexible player assignments — assign primary and backup players for every position
• Unavailable player tracking — quickly remove players and update your defense
• Clear change tracking — instantly see what changed after each adjustment

Who It’s For

• Baseball coaches
• Softball coaches
• Travel teams
• Youth and competitive leagues

Why Diamond Defense

Most apps track stats. Diamond Defense helps you make decisions — instantly.

Stop guessing. Set your lineup with confidence.

## Diamond Defense Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/17/dc/13/17dc13cc-bbee-75f1-227c-6dc4f84b3057/instantdefense.jpeg/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/46/45/60/46456025-3558-71f1-1a5d-e26e139bc56a/gameday.jpeg/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/4f/3d/a4/4f3da483-aec2-87e7-4c8d-b47fe87e043c/positions.jpeg/1242x2688.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/d9/f6/66/d9f66660-076e-fa71-046f-b96dfa7b1298/roster.jpeg/1242x2688.png)








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