IRO – coloring book for adults
color therapy & calming ASMR
About
Explore intricately detailed isometric worlds and iconic cities through a calming coloring experience. Utilize a variety of professional artist tools and enjoy automatic progress saving. Share your creations as time-lapse videos or static images.
What's New in IRO
2.7
August 26, 2026
Bug fixes and performance improvements.
Subscription plans
Coloring Book Pro
Unlock access to all tools and coloring pages
Events
Developer apps
FAQ
What is IRO coloring book?
IRO is a digital coloring book designed for adults, featuring hand-drawn isometric worlds and professional artist tools. It aims to provide a calming and therapeutic coloring experience on iPhone and iPad.
Does IRO coloring book have ads?
No, IRO coloring book does not contain advertisements. The app is designed to be a peaceful and uninterrupted coloring experience.
What are the subscription options for IRO coloring book?
IRO offers a free trial for its 'Coloring Book Pro' subscription. Weekly plans are available for $7.99/P7D, and an annual plan costs $29.99/P1Y, with other weekly options at $3.99/P7D and $4.99/P7D.
Can I use IRO coloring book offline?
The description does not explicitly state offline capabilities. However, features like automatic saving suggest that core coloring functions may be available without a constant internet connection.
How often are new pages added to IRO coloring book?
New pages are added regularly to IRO coloring book. A selection of pages also unlocks for free each day, providing fresh content.
Is IRO coloring book suitable for children?
IRO coloring book is rated for ages 4+ and is designed for adults seeking relaxation. While children can use it, the detailed isometric scenes and artistic tools are primarily geared towards an adult audience.
What devices does IRO coloring book support?
IRO coloring book is optimized for iPhone and iPad, offering an edge-to-edge canvas and optimized layouts for both devices.
Can I export my artwork from IRO coloring book?
Yes, you can export your colored art as a 9:16 vertical image for social media stories or as a time-lapse video of your coloring session. You can choose the background color and toggle the watermark.
