ShieldBrain FAQ
Everything people ask about the reels counter, the shorts blocker, privacy and the Android Accessibility Service — answered plainly.
About the app
What is ShieldBrain?
ShieldBrain is a free Android app that counts and blocks short-form video.
It tracks every Instagram Reel, YouTube Short, TikTok, Facebook Reel and Snapchat Spotlight video you scroll through, and — when you're ready — blocks those feeds without blocking the apps themselves. It's built for anyone trying to quit doomscrolling: students, professionals, parents and dopamine-detoxers.
How does the reels counter work?
It counts automatically, on-device, with no setup beyond one permission.
Using Android's Accessibility Service, ShieldBrain recognises when a short-video feed is on screen and counts each video you swipe to. You get a live daily count with estimated minutes ("38 reels ≈ 49 minutes"), a per-app breakdown, weekly and monthly trends, and lifetime totals.
How does the shorts blocker work?
It blocks the feed the instant it opens — and only the feed.
With blocking enabled for a platform, opening its Reels/Shorts/Spotlight surface shows a block screen instead of the videos. DMs, chats, stories, search, subscriptions and normal videos keep working. Each platform is an individual toggle, so your rules stay yours.
Learn more: Block Instagram Reels without deleting Instagram →
Which platforms does ShieldBrain support?
Five platforms, for both counting and blocking: Instagram Reels, YouTube Shorts, TikTok, Facebook Reels and Snapchat Spotlight.
Guides: YouTube Shorts · Instagram Reels · TikTok · Facebook Reels & Snapchat Spotlight
Does ShieldBrain block the whole app?
No — that's the point. Whole-app blockers fail because you need the apps for messages and search, so you disable them. ShieldBrain removes only the infinite-scroll trap and leaves everything useful intact, which makes the block sustainable.
What is the Brain Report Card?
Your weekly scrolling grade, shareable as an image.
Every week Brainy grades you (A+ down), with total reels scrolled, estimated life spent, and your cleanest and heaviest days. Sharing it with a friend adds the accountability that habit research says roughly doubles success rates.
Privacy & permissions
Why does ShieldBrain need the Accessibility Service permission?
It's the only reliable way on Android to know a short-video feed is on screen.
ShieldBrain uses the Accessibility Service strictly to recognise Reels/Shorts/TikTok/Spotlight surfaces, count your swipes and show the block screen. It is not used to read messages, passwords or any other content, and nothing it sees ever leaves your phone.
Does ShieldBrain collect, store or sell my data?
No. Nothing leaves your phone. Ever.
No account, no sign-up, no cloud sync, no tracking ads. All counting and blocking runs 100% on-device. Uninstalling the app removes everything.
Will ShieldBrain drain my battery?
Battery impact is minimal. ShieldBrain reacts only to screen changes in the five supported apps and performs no background networking — there is no server to talk to.
Availability & pricing
Is ShieldBrain free?
Yes — free to download on Google Play.
Is ShieldBrain available for iPhone (iOS)?
No, Android only. ShieldBrain depends on Android's Accessibility Service to detect and block feeds; iOS has no equivalent mechanism for third-party apps.
When does ShieldBrain launch on Google Play?
ShieldBrain is currently in closed testing and launches publicly on Google Play in late July 2026.
Who makes ShieldBrain?
ShieldBrain is developed by LunarForge Labs, an independent Android developer. Contact: shieldbrain.app@gmail.com.
Using ShieldBrain
Can I pause counting or unblock a platform?
Yes, any time. Every platform's block is an individual toggle, and "Pause counting" lets you take a break for a duration you choose. ShieldBrain is a tool you control — not a warden.
Should I count first or block immediately?
Count for 3–7 days first if you can. A concrete baseline ("482 reels today") turns the block from a restriction into a relief, and gives your Trends chart a dramatic before/after. If you're already sure, block on day one.
Does ShieldBrain work for kids' phones / parental use?
Yes, practically. Parents use ShieldBrain to switch off short-video feeds on a child's Android phone while keeping chat and school apps working. Because only the feed disappears, it causes far less conflict than removing apps entirely.
Still curious? Try it yourself.
The counter answers the biggest question of all: how much are the feeds really costing you?
Get ShieldBrain on Google Play