Is this just another screen-time app?

No. Screen-time apps are walls. You jump them. Linden is a conversation Lumi runs with you. It's harder to outsmart a question than a wall.

Will it actually work for me?

If you've ever closed your screen-time settings to bypass them, you already know what doesn't work. Lumi makes the bypass cost you 90 seconds and your dignity.

Can I get my friend to lock me out harder?

Yes. Friend codes are real. They get a code daily and you need it to override Lumi. Use this if you don't trust yourself, which is most of us.

Trials select for "let's see what this is" energy. We need "let's actually fix this" energy. $7.99 for one month is a small enough commitment that real intent self-selects.

What apps can Linden block?

Anything on Android — TikTok, Instagram Reels, YouTube Shorts, Snapchat, X/Twitter, Reddit, Threads, BeReal, Pinterest, Facebook, mobile games, even dating apps. You build the list. Lumi stands in front of it.

Is this an Opal alternative for Android?

Yes. Opal is iOS-only and runs about $99/year, mostly analytics and screen-time tracking. Linden is Android-first, $79.99/year, and swaps the static block screen for an actual conversation. Side-by-side at /vs/opal.

How is this different from ScreenZen, one sec, or Roots?

ScreenZen uses a cooldown timer. one sec makes you breathe or look in a mirror. Roots swaps in a replacement activity — pet a dog, take a breath. All three do the exact same thing every time, so your brain tunes them out within a few weeks. Lumi doesn't repeat herself — different question, different angle, different personality — which makes her a lot harder to go numb to. Direct comparisons at /vs/screenzen, /vs/one-sec, /vs/roots.

Is Linden the same category as Forest?

No. Forest is a focus timer with cute gamification — start a 30-minute session and leaving the app kills your virtual tree. Linden is an always-on blocker with an AI conversation gate. Plenty of heavy users keep both: Forest for set focus blocks, Linden for the rest of the day. See /vs/forest.

Will Linden help with doomscrolling?

That's the whole reason Linden exists. Static screen-time apps quit on you after a few weeks — your brain gets used to the wall and just climbs it. Lumi never asks the same way twice: a question one minute, a journal prompt the next, a little sarcasm when you've earned it. Harder to talk your way past something that keeps changing.

Coming. Android first, because that's where it got built. There'll be an iPhone waitlist on the App Store when it's ready.

One person who got tired of their own scrolling and built the thing that finally worked. The code is the product.

"I keep disabling my app blocker" — what to do about it

If you've turned off your own blocker more than three times this month, the problem isn't your willpower. The problem is that the bypass costs eight seconds.

The eight-second bypass is the bug

Most Android screen-time apps can be disabled by:

Opening Settings.
Tapping Accessibility (or App permissions).
Toggling the blocker off.

Eight seconds. Usually less. Your brain at 11 p.m. — the brain that's supposedly being protected from itself by the blocker — is very good at eight-second tasks.

The structural problem is that self-imposed restrictions you can self-revert have a known reliability ceiling. In moments of high impulse, the same brain that wanted the restriction is the brain disabling it.

The fix is not "more discipline". The fix is making the bypass cost real time.

Three structural fixes that work

1. Make the bypass take 90 seconds, not 8

Every blocker can be disabled. The question is how long it takes. If disabling requires articulating a reason out loud — to an AI gatekeeper that is allowed to disagree — the bypass cost rises from 8 seconds to about 90. The urge half-life for most scroll cravings is 30–60 seconds. The conversation, if it lasts 90, frequently ends the urge before it ends the conversation.

This is exactly what Linden is built around. Lumi (the AI character) adds a 30–90 second conversation between you and the unlock. The conversation is varied, so it doesn't habituate.

2. Hand the lock-key to someone else

External accountability survives weak-willpower moments because the relevant brain isn't yours.

Linden has friend codes — a 6-digit code that rotates daily, held by an accountability partner. To change difficulty back to Easy, you need that day's code. Your friend can refuse to give it to you. That refusal is doing the work your prefrontal cortex can't do at midnight.

This is more effective than it sounds. The friend doesn't have to be a saint. They just have to not text the code back at the wrong moment.

3. Add Hardcore mode for the moments that matter

Linden's Hardcore mode is the strictest difficulty. Lumi rarely lets you through. If the conversation reveals you're lying ("just one quick check"), the apps stay locked for several hours.

Hardcore is for the moments when you mean it — pre-deadline focus, deep-work weeks, the period right after you decide doomscrolling is no longer something you do. You don't have to keep it on permanently. You turn it on for 6 hours when the stakes are real.

What you can change tonight

If you keep disabling your current blocker:

Switch to a varied-intervention blocker. On Android, Linden is the option. The friction-changes-each-time mechanic is what addresses habituation.
Add an accountability friend. Linden's friend-code mechanic, or a similar one in another app. The asymmetry between "I want this" and "my friend's not awake to send me the code" is the asymmetry you need.
Reserve Hardcore for moments that actually matter rather than running it 24/7. Hardcore burnout is real. Strategic strictness outperforms permanent strictness.

The honest framing

You're not weak. The current generation of screen-time apps just isn't designed for the failure mode you're in. The disable path is too short. The intervention is too predictable. The accountability is self-imposed in a context where self-impose isn't enough.

Switch to a tool designed for this specific problem. Linden is $7.99/month on Android. No free trial — the price acts as the filter. If you've already paid $99/year for Opal on iOS and watched yourself disable it, you know the dynamic and you'll be fine here.