Report updated Apr 17, 2026
one sec | screen time + focus
For individuals struggling with digital addiction, doomscrolling, or ADHD who want to regain focus and intentionality without quitting social media entirely.
one sec | screen time + focus is a well-regarded productivity app that is free with in-app purchases. With a 4.8/5 rating from 22.5K reviews, it maintains solid user satisfaction. Users particularly appreciate effective habit breaking, though subscription/paywall frustration remains a common concern.
What is one sec | screen time + focus?
Current Momentum
v5.2 · 2w ago
Activeone sec recently launched a major update introducing website Re-Interventions via a Safari extension and a redesigned Journaling Intervention. This release marks a significant expansion of the app's core focus-blocking capabilities.
Active Nemesis
Forest: Focus for Productivity
By SEEKRTECH CO.
Other Rivals
7-Day Rank Pulse 🇺🇸
ProductivityNo ranking data
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Recent User MoodAI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.
What makes this app unique?
What Does It Look Like?
How Is The App's Momentum Right Now?
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What Are The Key Features?
Forces a pause (e.g., deep breathing, mirror) before opening distracting apps.
Automatically kicks users out of apps after a set time, requiring re-intervention.
Connects with Structured and Lengo to gate app access based on tasks or learning.
How much does it cost?
- Free tier: One app intervention included
- Pro tier: Annual, monthly, or lifetime unlock for unlimited apps
The app is shifting toward a more aggressive monetization strategy by limiting the free tier to a single app, which is currently causing significant user friction and migration to free competitors like ScreenZen.
Who Built It?
riedel.wtf apps S.L.
Empowering users to reclaim digital intentionality and physical performance through specialized utility and productivity tools.
Portfolio
13
Apps
Who is riedel.wtf apps S.L.?
Riedel.wtf operates as a solo-led studio focusing on 'friction-based' psychological interventions rather than standard utility blockers. The flagship 'one sec' leverages scientific research from the Max-Planck Institute to create a high-retention moat in the crowded screen-time category. The portfolio is currently pivoting from legacy technical references toward high-growth health and productivity subscriptions.
Who is riedel.wtf apps S.L. for?
- Tech-savvy individuals seeking digital detox
- Outdoor athletes (climbers)
- Niche technical hobbyists like creative coders
Portfolio momentum
Maintained a steady shipping cadence with 5 updates in the last 6 months, focusing development on the digital wellness and sports segments while maintaining a legacy catalog.
What other apps does riedel.wtf apps S.L. make?
Processing & p5.js iCompiler
iRedstone
Redpoint: Bouldering, Climbing
Homie—Menu Bar App for HomeKit
on point | Minimal Home Screen
iRedstone for Minecraft
What do users think recently?
High confidence · Latest 100 of 22.5K total reviews analyzed
How did the latest release land?
What is the recent mood?
Recent user voice shows a excited sentiment. Users appreciate effective habit breaking and innovative intervention design, but report subscription/paywall frustration and technical bugs and reliability.
What Users Love
What Frustrates Users
What is the competitive landscape for one sec | screen time + focus?
How's The Productivity Market?
How does it evolve in the Productivity market?
| Country | Category | Chart | Rank | Change |
|---|---|---|---|---|
| 🇸🇳 Senegal | Productivity | iOSGrossing | #41 | ▲46 |
| 🇵🇪 Peru | Productivity | iOSGrossing | #98 | NEW |
The rivals identified
The Nemesis
Head to Head
While Opal dominates on polish and 'hard' blocking power, one sec holds a strategic edge for users seeking sustainable, science-backed habit reform. Opal is the choice for immediate enforcement, but one sec wins on long-term behavioral retraining.
What sets one sec | screen time + focus apart
Unique 'friction' approach (deep breathing, mirror) addresses the psychological root of the habit rather than just blocking access
Scientific validation through collaborations with the Max-Planck Institute provides higher credibility for long-term habit change
What's Forest: Focus for Productivity's Edge
Significantly larger user base and higher brand recognition in the US market
Superior UI/UX design that feels more like a premium lifestyle app than a utility tool
Contenders
Gamified 'tree planting' mechanic provides immediate visual reward for focus
Social features allow users to plant trees together with friends
Freedom 95.9 - AM 1290
★5.0 (3)Midwest Communications
The legacy leader in the space, Freedom offers cross-platform blocking that syncs across Mac, Windows, and iOS.
True cross-device synchronization (block Instagram on your phone and laptop simultaneously)
Locked Mode prevents users from stopping a block session once it has started
Peers
AI-generated personalized soundscapes based on circadian rhythms
Focuses on internal cognitive state rather than external app blocking
The outtake for one sec | screen time + focus
Strengths to defend, gaps to attack
Core Strengths
- Scientific validation (Max-Planck Institute) providing high credibility
- Unique psychological approach (friction vs. blocking)
- Strong integration ecosystem (Structured, Lengo, HealthKit)
Critical Frictions
- Reliability issues stemming from Shortcut-based automation
- User backlash regarding the restrictive one-app free tier
- UI/UX perceived as less 'premium' than nemesis Opal
Growth Levers
- Adoption of iOS FamilyControls/Screen Time APIs to replace buggy Shortcuts
- Expansion of 'Re-Intervention' into enterprise productivity tools
- Leveraging ADHD-specific features to deepen niche market dominance
Market Threats
- ScreenZen capturing users through a more generous free tier
- Opal's superior brand positioning and hard-blocking technology
- New entrants (Refocus, ClearSpace) using more modern iOS tech stacks
What are the next best moves?
Prioritize migration from Shortcuts to iOS FamilyControls/Screen Time APIs.
Technical reliability is a medium-frequency complaint ('app stopped working') and competitors like Refocus are already using these newer APIs for better stability.
Re-evaluate the 'one-app' free tier limit.
Sentiment is declining specifically due to paywall frustration, with users explicitly naming ScreenZen as a free alternative they are switching to.
Amplify scientific validation in onboarding and marketing.
Scientific backing is a core differentiator and top praise theme; it justifies the subscription cost against non-validated competitors.
Feature Gaps vs Competitors
- VPN-based hard-blocking (available in Opal)
- Location-based blocking conditions (available in Jomo)
- Cross-device synchronization (available in Freedom)
- Gamified focus mechanics (available in Forest)
Key Takeaways
one sec owns the 'mindful friction' niche with strong scientific credibility, but its technical foundation (Shortcuts) is becoming a liability. To defend against the rising threat of ScreenZen (price) and Opal (polish), the PM must stabilize the core trigger mechanism and address the high churn risk caused by the current restrictive paywall.
Where Is It Heading?
Declining
High-frequency 'Frustrated' sentiment regarding the new multi-app paywall—driving users to ScreenZen.
Ongoing reliability issues with Shortcut triggers causing the app to 'stop working' for existing users.
Active feature investment in iOS 26 support and Safari extension expansion indicates a healthy development roadmap.