one sec | screen time + focus

App & Website Limit, Blocker

Free · In‑App Purchases

Willpower is not enough against social media algorithms! That’s why I made one sec: one sec adds friction to distracting apps to make them less appealing…long-term! And it works really well: we have proven in scientific studies with the Max-Planck Institute, with the German and Danish government, and in dozens more scientific collaborations: one sec has incredible effects on your screen time: app usage drops by 57% on average! …just read our App Store reviews or try it for yourself if you don’t believe me (…you should really try it)! How is one sec different from Screen Time limits or app blockers? - one sec DELAYS access to distracting apps instead of blocking apps completely – that’s an important difference psychologically. - This way, we solve the screen time problem at its roots: long-term & sustainably! - one sec is always on, and makes using social media just slightly more annoying…so you’ll end up using it only when you actually have a reason! Which apps can I use with one sec? - You can set up one sec with any app you’d like to use less / more intentional. - Most popular use-cases are: social media, games, video streaming, dating, stock/coin trading, adult content. - Using one sec with one app of your choice if completely free, for more you’ll need to purchase one sec pro (we also need to finance development of our app!). What if I get stuck scrolling? - No worries, one sec offers a Doom Scroll Emergency Brake: We call it Re-Intervention. - After a set time (e.g. 5 minutes) you’ll be kicked out of social media, and you’ll have to go through an intervention again to unlock more time. Where can I learn more about the scientific background of one sec? → https://one-sec.app/research Can I use one sec to interrupt access to websites as well? → Yes, one sec offers a free Safari extension as well. How does one sec work technically? - one sec uses Shortcuts Automation to toggle a deep breath animation whenever you open one of the configured apps (Instagram, Twitter, YouTube…). - This breaks unconscious social media habits short-term (literally, as soon as you have set it up) and even helps long-term by adding more friction when opening these apps. Integrations: - Structured: one sec blocks apps during unfinished tasks. - LENGO: learn vocabulary to unlock social media. I developed one sec for myself in 2020…and it worked so well I decided to upload it to the App Store. Especially for people with ADHD one sec is a great tool to gain back control for incredible focus and concentration. – Frederik Legal information: Available Subscription Options: one sec pro (annual / monthly / lifetime unlock) one sec can contribute mindful moments to the Health App via HealthKit. Terms (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://one-sec.app/privacy/

  • 4.8
    out of 5
    22K Ratings

Version 5.2 is a big update for one sec — but instead of adding headlining new features, this release focuses on improving what’s already there and making everything more reliable. - Re-Interventions now work with websites via our Safari extension. - Fixed an issue where 23-hour blocks could not be started. - Journaling Intervention redesigned for iOS 26, plus many bug fixes. - Journal entries now reliably sync via iCloud with our companion app Reflective. - Conversational Reflection is now faster and more reliable. - Fixed an issue where the Block Live Activity didn’t start when launching a block via the widget. - Bug fixes for the Intention Picker. - During strict blocks, screen time permissions can no longer be re-authenticated and apps cannot be reassigned (to prevent cheating). - The widget now refreshes regularly to always show up-to-date usage data. - Many additional bug fixes and improvements throughout the app. I really hope you like this update and the continuous improvements we’re making to one sec. If you do, leaving a quick review on the App Store would help us a lot. Thanks for your support! Frederik

The developer, riedel.wtf apps S.L., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Usage Data

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer indicated that this app supports the following accessibility features. Learn More

  • Supported Features

    • VoiceOver

    • Larger Text

    • Dark Interface

    • Sufficient Contrast

    • Reduced Motion

  • Seller
    • riedel.wtf apps S.L.
  • Size
    • 252.5 MB
  • Category
    • Productivity
  • Compatibility
    Requires iOS 15.0 or later.
    • iPhone
      Requires iOS 15.0 or later.
    • iPad
      Requires iPadOS 15.0 or later.
    • iPod touch
      Requires iOS 15.0 or later.
    • Mac
      Requires macOS 14.0 or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
  • Languages
    English and 29 more
    • English, Arabic, Bosnian, Catalan, Czech, Danish, Dutch, Finnish, French, German, Hebrew, Hindi, Indonesian, Italian, Japanese, Korean, Norwegian Bokmål, Polish, Portuguese, Romanian, Russian, Serbian, Simplified Chinese, Slovenian, Spanish, Swedish, Traditional Chinese, Turkish, Ukrainian, Vietnamese
  • Age Rating
    9+
  • In-App Purchases
    Yes
    • one sec pro (1 Year) $19.99
    • one sec pro (1 Month) $3.99
    • one sec pro | Family Plan (1 Year) $29.99
    • one sec pro | Family Lifetime $149.00
    • one sec pro | Lifetime $99.99
  • Copyright
    • © riedel.wtf apps S.L.