---
title: "Lock-A-Bye Baby - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "Lock-A-Bye is a child-proof iOS app that transforms your device into a safe, interactive playground. Designed for parents who want to give their children device access without worries.  Features: • Ad"
---

# Lock-A-Bye Baby — United States
> Fun and Safe Playtime

![Lock-A App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/5b/16/af/5b16afe3-5df3-8e44-6e86-91062190805b/AppIcon-0-0-1x_U007emarketing-0-8-0-85-220.png/434x0w.png)

**Developer:** [Unknown](https://apptail.io/developer/unknown-SjVytb)
**Category:** Education
**Rating:** N/A (0 ratings)
**Price:** $2.99
**Bundle ID:** com.servicesgranted.lockabye
**Store:** Apple App Store
**Country:** United States
**Version:** 1.0 (released 2026-01-14)
**Original Release:** 2026-01-14
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6754586205)
**AppTail Page:** [https://apptail.io/app/lock-a-bye-baby-vZfy/united-states](https://apptail.io/app/lock-a-bye-baby-vZfy/united-states)

## Lock-A Description
Lock-A-Bye is a child-proof iOS app that transforms your device into a safe, interactive playground. Designed for parents who want to give their children device access without worries.

Features:
• Advanced child-proofing with system gesture blocking
• Sound theme system with 4 instrument modes (Sound FX, Piano, Violin, Drums)
• Interactive sound buttons with full musical scale (Do-Re-Mi-Fa-So-La-Ti-Do)
• Shape matching puzzles with drag-and-drop gameplay
• Orientation-responsive design that adapts to device rotation
• Assistive Access integration for maximum security
• Beautiful sunrise splash screen animation
• Dynamic background gradients with interactive color changes
• Soothing sleep mode

Perfect for keeping kids entertained while ensuring they can't accidentally exit or access other apps.

## Lock-A Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/67/58/6b/67586b4c-2114-1248-9c19-b6718f3de5e3/Simulator_Screenshot_-_iPhone_17_-_2026-01-07_at_21.56.06.png/1284x2778.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/0e/ca/98/0eca98dc-c265-9c6e-f28e-e7e90d1fec7b/Simulator_Screenshot_-_iPhone_17_-_2026-01-07_at_21.57.20.png/1284x2778.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/98/da/25/98da2542-f79f-1255-58f5-9eeb4bd4090e/Simulator_Screenshot_-_iPhone_17_-_2026-01-07_at_21.57.45.png/1284x2778.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/54/6e/3a/546e3ad3-824e-455c-9605-c0cd0d255bf6/Simulator_Screenshot_-_iPhone_17_-_2026-01-07_at_21.57.10.png/1284x2778.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/c7/49/40/c74940ac-2187-12b0-7e62-83022839f5de/Simulator_Screenshot_-_iPhone_17_-_2026-01-07_at_21.56.09.png/1284x2778.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/b4/a2/df/b4a2dfc1-db36-013d-5c33-ff1ce09c34e8/Simulator_Screenshot_-_iPhone_17_-_2026-01-07_at_21.56.19.png/1284x2778.png)
- [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/8a/80/91/8a8091f2-d4cd-eb5e-6936-b88eefae405c/Simulator_Screenshot_-_iPhone_17_-_2026-01-07_at_21.57.26.png/1284x2778.png)
- [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/b0/4b/b4/b04bb41a-8e42-f1f5-a903-5c098be5ab12/Simulator_Screenshot_-_iPhone_17_-_2026-01-07_at_21.57.34.png/1284x2778.png)
- [Screenshot 9](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/3e/bc/1b/3ebc1b4c-c294-46c3-124a-1817eb1fcf82/Simulator_Screenshot_-_iPhone_17_-_2026-01-07_at_22.20.14.png/2778x1284.png)
- [Screenshot 10](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/92/fd/bf/92fdbf22-36c7-07eb-b7c1-912809167b59/iPhone-Screenshot.png/1242x2688.png)








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