SCHEDULE-BASED APP BLOCKER · iOS

Focus without willpower.

Block apps automatically. No pause. No bypass.

EvoCat app running on iPhone

Built on Apple Screen Time · No VPN · No tracking · All data stays on your device

4.5 hours.

Most people spend 4.5 hours on their phone every day.
Many apps try to help. But they have a bypass button.
EvoCat doesn't.

IronCat
Strict Mode

IronCat.
The default.

  • Hard block. No bypass screen.
  • No switching mid-session.
  • One Cat per day.
  • "Give up today" records the day honestly.

If you're unsure which Cat to pick, you're already using the right one.

How it works

No willpower required once the session starts.

01

Choose apps.

Pick the apps and websites you want blocked.

02

Set a schedule.

Choose the days and times. It repeats automatically.

03

Pick your Cat.

Each Cat blocks differently. IronCat is the strictest.

04

EvoCat blocks apps.

When the session starts, your apps are blocked.

Four Cats guard your focus.

Pick one per day. Switch once. Never mid-session.

BuffCat

Effort gate

Do a quick challenge first.

Physical challenge Camera-verified

SageCat

Mental challenge

Solve a small puzzle.

Cognitive friction Intentional bypass

ZenCat

Mindful breathing

Take a short breath.

Breathing exercise Softest mode
Recurring schedules

Schedules that hold.

Set a schedule once.
EvoCat blocks apps every time the session starts.

If sessions overlap, blocking continues.
Your schedule wins over your mood.

One focus sheet All sessions in one place. Create, edit, activate.
Set once, runs automatically Focus becomes the default, not the exception.
Active session controls

Control that feels fair.

Pause

Short interruptions only. Session resumes automatically.

Give up today

Ends the session. Records the day honestly.

Everything stays on your device. EvoCat enforces blocks through Apple's Screen Time APIs — no account, no server, no behavioral data collected. Your habits are not a product.

FAQ

What does EvoCat block?

Apps, app categories (social media, games, entertainment), and specific websites. You choose what to block when you create each session.

Why is IronCat the default?

IronCat is the hardest enforcement style — no friction screen, no bypass option, no challenge to complete. It's the default because EvoCat is designed around commitment first. The other cats add a gate between intent and access. IronCat removes it entirely.

Can I switch cats whenever I want?

Once per day. The switch is immediate, but you cannot change cats while a session is running. Your enforcement style is a daily commitment — not a per-moment decision.

What happens when two schedules overlap?

Blocking continues. EvoCat uses union logic — if any active session blocks something, it stays blocked for the full overlap window. Two sessions can't cancel each other out.

Can I pause or end a session early?

Yes. Pause suspends blocking for 1–15 minutes — for genuine interruptions only. "Give up today" ends the session and records it as a failed day. Both are visible. Neither is hidden.

How does the streak system work?

Each day is either a win or a failure. Complete your sessions without giving up — day wins. Use "Give up today" — day fails. No XP, no partial credit.

Does EvoCat work if I force-quit the app?

Yes — blocking runs through iOS Screen Time APIs at the system level, not through the app process. However, a user with access to the Screen Time passcode in iOS Settings can bypass restrictions there. EvoCat works as a personal commitment tool, not a parental control.

Does EvoCat collect or share data?

No. Everything runs on-device. No account required. No behavioral data sent anywhere.

Is EvoCat available on Android?

No. iOS only. Screen Time APIs are Apple-specific. No Android release is planned.

Can I cheat it?

Yes — if you have access to the Screen Time passcode in iOS Settings, you can disable restrictions there. EvoCat is a personal commitment tool, not parental control software. It's designed for people who want to hold themselves accountable, not for people who want to be locked out against their will. If you bypass it, you know you did. That's the point.

What if I keep using "Give up today"?

Then your streak reflects that honestly. There's no way to retroactively mark a failed day as a win. EvoCat doesn't hide your record from you — it shows it. Some people find that more motivating than any gamified reward system.

From the blog

Pick your Cat
for today.

Focus starts when the session does.

Download EvoCat

3-day free trial · Annual plan · Cancel anytime before trial ends