four seven eight
four seven eight is made and published by crtd labs, inc. AppBrain is an independent app data site and isn't affiliated with crtd labs, inc. The app name, icon, screenshots and description belong to crtd labs, inc and are shown as published on the App Store.
AppBrain's verdict
- Rating on App Store
- 5.00
- 8 ratings
- Last updated
- September 18, 2025
It doesn't have enough ratings yet to judge what users think.
Rankings
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Releases
Updates seen on the App Store- Version
- 1.0.4
- Launched
- August 2025
No changelog data
User feedback
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Technology
Found in the app by AppBrain- Price
- Free
- App size
- 17.4 MB
- Content rating
- Everyone
Technologies used by four seven eight
About the app and developer
About four seven eight
four seven eight is a health & fitness app developed by crtd labs, inc.
User Ratings
four seven eight is rated 5.00 out of 5 stars. The rating is based on 8 ratings.
App Information
four seven eight is freely available from the App Store. The app size is 17.36 MB. The latest version available is 1.0.4. The last update was on September 18, 2025.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since August 2025.
Developer information for crtd labs, inc
Address:
Frequently asked questions about four seven eight
Is four seven eight free?
Yes. four seven eight is free on the App Store.
Is four seven eight still available?
Yes. four seven eight is on the App Store, and the last update we saw was on September 18, 2025.
How large is four seven eight?
four seven eight is 17.36 MB.
Is four seven eight suitable for children?
App Store rates the content of four seven eight as suitable for everyone.
How do people rate four seven eight?
four seven eight scores 5.00 out of 5 stars, from 8 ratings on the App Store.
Who made four seven eight?
four seven eight was developed by crtd labs, inc. It is listed in the health & fitness category on the App Store.
What are the best alternatives to four seven eight?
People looking at four seven eight also look at these health & fitness apps: Sprenity: 4-7-8 Breathing, 4-7-8 Breathe: Focus & Calm, Box Breathing Coach: Calm, Antistress:breathing exercises, Enhearten Health.
Store listing
By crtd labs, inc, from the App Store
Description by crtd labs, inc Written by the developer, not by AppBrain. Click to read.
Practice the scientifically-backed 4-7-8 breathing technique with guided animations and timing. Inhale for 4 seconds, hold for 7, exhale for 8 & repeat for 4 cycles.
Why it works:
This simple pattern activates your body's relaxation response, reducing anxiety and promoting better sleep
Features:
Visual breathing guide with smooth animations
Precise timing for each phase
Progress tracking calendar
Clean, distraction-free interface
Works offline — no account needed
Perfect for:
Quick stress relief during busy days
Winding down before sleep
Managing anxiety moments
Building a daily mindfulness habit
Tap once to start
Privacy: All data stays on your device. No tracking, no ads, no subscriptions.