For iPhone & Android

Stop doomscrolling. Find x first.

Your distracting apps now come with a math problem. Solve it, or keep your time.

TikTok

Blocked by Blob.

Demo

At a glance

What is Blob?

Blob is a screen time and app blocker for iPhone and Android built to interrupt automatic doomscrolling. Choose distracting apps, solve a hard math prompt when you genuinely want to open one, or walk away and keep your time.

Available on
iPhone and Android
How it works
Hard math adds friction before selected apps open
Access model
Intentional access instead of permanent lockout
Price
Free download; subscription required for features
Blob home screen showing daily score, screen time, opens avoided, solved prompts, and focus stats.

Daily score

See time not wasted

Doomscroll time, opens avoided, solved prompts, and walkaways stay visible in one calm dashboard.

Blob block screen showing selected apps and schedules.

App rules

Block the doomscroll apps

Pick the apps you spiral in. Blob gets between you and the feed before it can start.

Blob solve screen with equation input and keypad.

Hard math

Want TikTok? Find x.

Make autopilot solve something annoying before the app opens. That is the whole point.

Blob progress screen showing weekly report and walk-away tracking.

Progress

Walk away when it feels dumb

When the math makes the scroll feel not worth it, leave. Blob counts the open you avoided.

iPhone home screen with Blob daily score widgets above distracting apps.

Widgets

Keep the blocker visible

Home Screen widgets keep your score close, so the anti-doomscrolling loop stays hard to ignore.

Privacy

Designed around your device controls.

Blob uses Apple's Screen Time APIs on iPhone and an Accessibility Service on Android to detect and block selected apps with your permission. It is not built to read messages, feeds, searches, camera recordings, microphone recordings, or precise location.

Contact / Support

Questions or feedback?

Tell us what is working, what is weird, or what you want to see next.

Email blob@spammusubitech.com

Feedback, questions, support, and app download help.

Now on Google Play

Your time. Back on Android.

Same Blob. Same math before the next scroll. Choose your distracting apps and make every open a little more intentional.

Get it on Google Play

Free to download. Subscription required for features.

FAQ

Good to know.

What is Blob?

Blob is a screen time and app blocker for iPhone and Android that interrupts automatic doomscrolling. Choose distracting apps, then solve hard math when you want to open one or walk away instead.

How does Blob block distracting apps?

On iPhone, Blob uses Apple's Screen Time APIs. On Android, it uses an Accessibility Service, with your permission, to detect and block selected apps. When you try to open one, solve the prompt to continue intentionally or leave without opening it.

Is Blob available for iPhone and Android?

Blob is available now for iPhone on the App Store and for Android on Google Play.

Is Blob free?

Blob is free to download on iPhone and Android. Its features require a subscription; prices and available offers appear in the app.

Can I still open apps protected by Blob?

Yes. Blob adds friction instead of permanently locking you out. Solve the prompt when you intentionally want the app, or walk away when opening it is not worth the effort.

What data can Blob access?

Blob uses Apple's Screen Time APIs on iPhone and an Accessibility Service on Android to detect and block selected apps. It is not built to read messages, feeds, searches, camera recordings, microphone recordings, or precise location.

Ready to make doomscrolling annoying?

Download Blob and put stupidly hard math in front of the apps that steal your time.