The Stratum Blog

Study, deeper.

Focus strategies, study science, and honest notes on building an app that helps students take back their attention.

The Best App Blocker for Studying in 2026 (Tested Against 7 Alternatives)

We compared Stratum against Freedom, Cold Turkey, Forest, and physical blockers to find the best app blocker for studying in 2026.

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The Best iPhone App Blocker for Students in 2026

Screen Time is free but toothless. Here's how the top iPhone app blockers for students compare, and what to actually look for.

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How to Block Instagram While Studying (A Step-by-Step Guide)

Instagram's pull is social, not just entertaining — here's a step-by-step guide to blocking it during study time, from Screen Time to a timer-based blocker.

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How to Block TikTok While Studying (Without Just Deleting the App)

Screen Time, DNS blocking, Guided Access, or a timer-based blocker — here's every real way to block TikTok while studying, ranked by what actually sticks.

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How to Stop Doomscrolling While Studying

New research shows doomscrolling costs students 23 minutes of refocus time per interruption. Here's how to build a study session it can't break into.

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Why willpower alone was never going to beat your phone

Your apps are engineered by teams of people whose job is to keep you scrolling. Here's why the honest fix isn't trying harder — it's changing the rules of the game.

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The case for tracking study time by subject, not by hours

Total hours feel productive, but they hide where your effort actually goes. Breaking your time down by subject changes what you notice — and what you fix.

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How Stratum uses iOS Screen Time as a focus engine

A look under the hood at how blocking actually works — and why building on top of Screen Time makes the wall harder to climb over.

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