Live from App Store
iTunes API · fetched on page loadRating
4.5 ★
2K ratings
Reviews
2K
iOS ratings
Size
195 MB
Download size
Last Updated
Jan 2026
v1.50.14
Original Release
Jul 2016
What's new in v1.50.14
New promotions for Thorn Worm and Bazooka. Towers can now equip items. Most item stats now apply to Town Archers. Added Devil’s Horn +5.
Source: App Store release notes · Fetched live
About this game
Grow Castle is a casual, idle tower defense game that can be played solo with short, repeatable sessions. It's designed for low cognitive effort and can be played one-handed with the sound off, making it highly interruptible and suitable for quick play sessions. The fair monetization and high replay value make it a good choice for players looking for a low-stress, long-term progression experience.
Tags
✈️ Offline play👍 One-handed🔇 Mute-friendly⚡ No energy timers👶 Parent-friendly