Lerf: Screen Time App Blocker
Lerf: Screen Time App Blocker is made and published by Grant Hergenroeder. AppBrain is an independent app data site and isn't affiliated with Grant Hergenroeder. The app name, icon, screenshots and description belong to Grant Hergenroeder and are shown as published on the App Store.
AppBrain's verdict
- Rating on App Store
- 5.00
- 15 ratings
- Last updated
- October 21, 2026
- Size
- 14.4 MB
It doesn't have enough ratings yet to judge what users think.
User feedback
Ratings and reviews on the App StoreComments on Lerf: Screen Time App Blocker for iOS
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Store listing
By Grant Hergenroeder, from the App Store
Description by Grant Hergenroeder Written by the developer, not by AppBrain. Click to read.
Do Not Disturb stops notifications. Lerf turns your phone back into a tool that supports your goals.
HOW IT WORKS
Choose apps, set a schedule (optional) or tap start and distracting apps lock down.
No streaks. No account. Nothing to check.
Flexible Mode lets you end blocking early. Strict Mode keeps your apps blocked until the timer (or schedule) ends.
FOR
Focus: work or study without negotiating with your phone.
Sleep: less scrolling before bed.
Family time: set boundaries around distracting apps so family time means actually being together.
PRICING
Lerf is free to download. Full access is $12.99 a month or $39.99 a year after a 7-day free trial. Cancel anytime in Settings.
WHY LERF
Our smartphones are our greatest tools and our worst distractions. Lerf's mission is to turn smartphones back into tools, helping people take back control of their time, attention, and technology.
PRIVACY
Lerf uses Apple's Screen Time framework. Your app choices and usage stay on your phone. Lerf never sees them, and there's no account to create.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://lerfapp.com/privacy
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 14.4 MB
- Content rating
- Everyone
Technologies used by Lerf: Screen Time App Blocker
Releases
Updates seen on the App Store- Version
- 4.1.2
- Launched
- May 2026
No changelog data
Alternatives
Similar apps and more from Grant HergenroederAlternatives to Lerf: Screen Time App Blocker
Rankings
App Store top chartsApp Store Rankings for Lerf: Screen Time App Blocker
About the app and developer
About Lerf: Screen Time App Blocker
Lerf: Screen Time App Blocker is a productivity app developed by Grant Hergenroeder.
User Ratings
Lerf: Screen Time App Blocker is rated 5.00 out of 5 stars. The rating is based on 15 ratings.
App Information
Lerf: Screen Time App Blocker is freely available from the App Store. The app size is 14.43 MB. The latest version available is 4.1.2. The last update was on October 21, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since May 2026.
Developer information for Grant Hergenroeder
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Frequently asked questions about Lerf: Screen Time App Blocker
Is Lerf: Screen Time App Blocker free?
Yes. Lerf: Screen Time App Blocker is free on the App Store.
Is Lerf: Screen Time App Blocker still available?
Yes. Lerf: Screen Time App Blocker is on the App Store, and the last update we saw was on October 21, 2026.
How large is Lerf: Screen Time App Blocker?
Lerf: Screen Time App Blocker is 14.43 MB.
Is Lerf: Screen Time App Blocker suitable for children?
App Store rates the content of Lerf: Screen Time App Blocker as suitable for everyone.
How do people rate Lerf: Screen Time App Blocker?
Lerf: Screen Time App Blocker scores 5.00 out of 5 stars, from 15 ratings on the App Store.
Who made Lerf: Screen Time App Blocker?
Lerf: Screen Time App Blocker was developed by Grant Hergenroeder. It is listed in the productivity category on the App Store.
What are the best alternatives to Lerf: Screen Time App Blocker?
People looking at Lerf: Screen Time App Blocker also look at these productivity apps: TriCA, WeMind Self, Little Trees: Screen Time, Unbounded - Meditation Timer, Tallio: Height Coach.