Financial content. Aggregated from public sources for informational purposes only. This is not financial or investment advice. Always do your own research. .

Report updated Apr 17, 2026

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?

one sec is a productivity app that uses 'friction-based interventions' (like breathing exercises) to break social media habits, backed by scientific research from the Max-Planck Institute. It targets users with digital addiction or ADHD, offering a psychological alternative to hard app blocking. While highly rated, it is currently facing a declining sentiment trend due to technical reliability issues and a restrictive new paywall strategy.

Current Momentum

v5.2 · 2w ago

Active

one 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

Forest: Focus for Productivity

By SEEKRTECH CO.

Other Rivals

Forest Survival - Zombie War
Freedom 95.9 - AM 1290
Endel: Focus & Sleep Sounds

7-Day Rank Pulse 🇺🇸

Productivity

No ranking data

Rating Pulse 🇺🇸

Recent User Mood

What makes this app unique?

What Does It Look Like?

Loading...

What Are The Key Features?

Friction-based InterventionsDifferentiator

Forces a pause (e.g., deep breathing, mirror) before opening distracting apps.

Doom Scroll Emergency BrakeDifferentiator

Automatically kicks users out of apps after a set time, requiring re-intervention.

Workflow IntegrationsDifferentiator

Connects with Structured and Lengo to gate app access based on tasks or learning.

How much does it cost?

Freemium
  • 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.

What do users think recently?

High confidence · Latest 100 of 22.5K total reviews analyzed

How did the latest release land?

Overall
4.8/ 5
(22.5K)
Current version
4.8/ 5
0.0 vs overall
(22.5K)
Main signal post-update: effective Habit Breaking.

What is the recent mood?

Excited

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

Effective Habit Breaking
Innovative Intervention Design

What Frustrates Users

Subscription/Paywall Frustration
Technical Bugs and Reliability

View the full user-sentiment analysis

Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.

Go deeper

What is the competitive landscape for one sec | screen time + focus?

How's The Productivity Market?

How does it evolve in the Productivity market?

Rank progression

90 active rankings tracked — 30-day window

The rivals identified

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?

high

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.

high

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.

medium

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.

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by one sec | screen time + focus, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “one sec | screen time + focus Intelligence Report.” Updated Apr 17, 2026. https://marlvel.ai/apps/one-sec-screen-time-focus

Agent Markdown (.md)See methodologyContact support

Data licensed under CC-BY-NC 4.0