App Intel

Otto: Strict App Blocker Focus

LiveCasebuddy4 apps · 59 installsProductivityFreeIn-app purchases: $1.39 - $13.99 per itemau.com.casebuddy.appblocker

Block apps, cut screen time, focus. Daily limits, schedules, strict mode. Free.

Alert me★ WatchOpen in Play ↗
Total installs
28
exact · Play shows 10+
Installs / day
0
since last crawl
Rating
—★
— ratings · — reviews
Released
31 Aug 2026
1mo ago
Last update
22 Sept 2026
v1.2.8 · 20d ago
Countries
—
not checked yet

Install history

exact counter from Google Play
27.43338.744.35010 Oct11 Oct12 Oct
27.43338.744.35010 Oct11 Oct12 Oct

Installs per day · last 90 days

00.30.50.8111 Oct12 Oct12 Oct11 Oct: 012 Oct: 0

Change timeline

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Data safety

declared by the developer on Google Play
  • No data shared with third parties
  • No data collected

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

7 in 1 group
2 Sensitive1 Notable4 Routine

What this app can do with your phone

  • Show its own windows or bubbles on top of other apps you are using
  • See which apps you use and how often, if you allow usage access
OtherSensitive7

Access to miscellaneous device features that don't fit other categories

  • Show its own windows or bubbles on top of other apps you are usingdraw over other apps · SYSTEM_ALERT_WINDOW
  • See which apps you use and how often, if you allow usage accessupdate component usage statistics · PACKAGE_USAGE_STATS
  • Start itself automatically as soon as your phone finishes turning onrun at startup · RECEIVE_BOOT_COMPLETED
  • Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
  • Connect to the internet to load content and send datafull network access · INTERNET
  • Make your phone vibratecontrol vibration · VIBRATE
  • Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description
Otto is a strict app blocker. You tell him which apps eat your day, and how long you are willing to give them. He does the rest. A DAILY BUDGET, SPENT ON PURPOSE Give an app fifteen minutes a day and Otto puts a door in front of it. Every time you open it you see how much is left and decide, on purpose, whether to spend some. Tap Start now and the clock runs. Leave the app and it stops. When the budget is gone the door stops opening, until tomorrow. That is the whole idea. Not a nag after the fact, a decision before it. HARD BLOCKS, ON A SCHEDULE Some apps do not deserve a budget. Pick them, pick the hours and the days, and they are simply shut. Nine to five, or all evening, or every weekend. STRICT MODE Turn Strict on and Otto stops letting you edit your way out of a rule you set this morning. It is the switch you flip when you already know what you are like. GREYSCALE Colour is most of the pull. Otto walks you through setting up your phone's own greyscale switch, once, and after that it is one tap from anywhere. WHAT YOU GET BACK A week of bars showing what you actually spent, how many days you have used Otto, your longest run, and sixty days of whether you left your own rules alone. No leaderboards, no streak guilt, just the figures. OTTO IS FREE, AND HE STAYS FREE No account. No subscription. No trial that expires. There is a tip jar in settings if you want to, and nothing changes if you do not. NOTHING LEAVES YOUR PHONE Otto has no server to send anything to. Your app list, your rules and your minutes are on your device and nowhere else. He cannot read the contents of any screen and does not try. PERMISSIONS, AND WHY Usage access, so Otto can count how long each app has been in front. Without it he can count nothing. Display over other apps, so the block screen can appear over an app you have chosen to block. Accessibility is optional. With it the block screen arrives the instant you open the app rather than a second later, and Otto can press the greyscale switch for you. Everything works without it, a beat slower.

What's new

- The streak and days count on the Stats page now count correctly - The pencil badge shows the credits you hold, not the number of edits you can afford - Refusing an edit explains the price when Super Strict is on - Super Strict stays on across app updates - Warnings wait for an OK instead of disappearing after a few seconds - Tidier alignment on the Edit Credits page

Growing in Productivity

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