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App Store Apps > Health & Fitness > ZzzBank
ZzzBank icon

ZzzBank

by Inho Lee · Health & Fitness · Free
On the App Store since April 2025 · Data updated 2026-10-31

ZzzBank is made and published by Inho Lee. AppBrain is an independent app data site and isn't affiliated with Inho Lee. The app name, icon, screenshots and description belong to Inho Lee and are shown as published on the App Store.

AppBrain's verdict

Last updated
November 19, 2025
Size
32.1 MB
Official page on the App Store

User feedback

Ratings and reviews on the App Store

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Store listing

By Inho Lee, from the App Store
ZzzBank Screenshot 1 of 4
ZzzBank Screenshot 2 of 4
ZzzBank Screenshot 3 of 4
ZzzBank Screenshot 4 of 4
Screenshots by Inho Lee, from the the App Store listing
Description by Inho Lee Written by the developer, not by AppBrain. Click to read.
Track your sleep, borrow when needed, and repay with rest

▶ Borrow Sleep
Too busy to rest? Borrow sleep to stay focused.

▶ Repay Sleep
Pay back every hour you’ve borrowed.
Tap the notification to check your updated sleep data.

▶ Sleep History
View all your borrow and repay records.

▶ Meet Pebby
Your buddy changes with your sleep status.


Inspired by the “Sleep Bank” episode from the webtoon "Lee Mal-nyeon series". Special thanks for the inspiration.
Official page on the App Store

Safety and technology

Found in the app by AppBrain
Price
Free
App size
32.1 MB
Content rating
Everyone

Technologies used by ZzzBank

Releases

Updates seen on the App Store
Version
1.3.0
Launched
April 2025

No changelog data

Alternatives

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Rankings

App Store top charts

App Store Rankings for ZzzBank

This app is not ranked

About the app and developer

About ZzzBank

ZzzBank is a health & fitness app developed by Inho Lee.

User Ratings

The app has no ratings yet.

App Information

ZzzBank is freely available from the App Store. The app size is 32.06 MB. The latest version available is 1.3.0. The last update was on November 19, 2025.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since April 2025.

Developer information for Inho Lee

Inho Lee

Address:

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