Calm Lock vs Cementing Engineer

CalmLock puts one breath between you and the scroll. Lock Instagram, TikTok, and any app that steals your hours, then unlock them with 60 seconds of guided breathing. Scroll on purpose, never on autopilot. Lock the apps that steal your time. When you tap one, CalmLock steps in: "Time to breathe." Hold the circle for a 60-second guided breath, and your apps unlock for 30 mindful minutes. When time's up, they re-lock — automatically. You don't lose your life in years. You lose it in 15-second scrolls. CalmLock helps you take it back. HOW IT WORKS 1. Pick your time-thieves — Instagram, TikTok, YouTube, games, any app, category, or website 2. Tap a locked app and a calm shield appears instead of the feed 3. Hold the breathing circle for 60 seconds — lift your finger and the countdown pauses 4. Your apps unlock for a 30-minute window 5. When it ends, CalmLock quietly re-locks them No willpower required. The breath is the key. WHY ONE BREATH WORKS Most scroll sessions start on autopilot — you open the app before you've decided to. Sixty seconds is long enough for the urge to pass and the choice to come back. If you still want to scroll afterward, go ahead: you earned it, on purpose. Most of the time, you'll realize you never wanted to in the first place. WHAT'S INSIDE • True app locking, built on Apple's Screen Time technology — not a reminder you can swipe away • Guided press-and-hold breathing: stay present, or the countdown pauses • Your rules: set a daily limit before the lock kicks in • 30-minute mindful unlock windows with automatic re-locking • Emergency unlock for when life actually needs you — limited per day, so it stays honest • See the real cost: your hours, days, and years reclaimed from the scroll • Streaks, sessions, and calm-time stats that make progress visible • Calm, distraction-free design — no feeds, no noise, no guilt PRIVATE BY DESIGN CalmLock is built on Apple's Screen Time framework. Your app activity stays on your device — we can't see what you do on your phone, and we like it that way. No account required. WHO IT'S FOR • Doomscrollers who open Instagram "for a second" and lose an hour • Students and deep workers protecting their focus • Anyone on a digital detox or dopamine reset who doesn't want to go cold turkey • People who tried hard blockers, hated the punishment, and deleted them Hard blockers feel like a wall, so you tear them down. CalmLock isn't a wall, it's a pause. Breathe, then choose. Take back your attention. One breath at a time. Terms of service: https://docs.google.com/document/d/15xsPlPUJM0PHETlEQyawK3FkRTR7khgF/edit#bookmark=id.pg2q5yk5h1pm Privacy Policy: https://docs.google.com/document/d/1EqoWacWJicVAcnv_NsxEW9p0iK8zKaVK/edit#bookmark=id.2n3ry4uyw3vm

Cementing Engineer is a field calculator for oilfield cementing operations, built by a cementer for cementers. The app requires an auto-renewable in-app subscription after the 7-day free trial to access the calculator, Tally Book, saved jobs, schematics, and derived cementing results. Pick the job - conductor, surface, intermediate, production, two-stage, drilling or production liner, balanced plug, kick-off plug, plug & abandon, or Bradenhead squeeze - enter the wellbore geometry and slurry stack, and every number updates live as you type. DERIVED RESULTS, SHOWN WITH THE MATH - Annular, shoe track, and displacement volumes with the capacity factors behind each number - Fluid placement tops and returns at surface - Volume calculations by slurry with sacks and totals - Pump schedule with rates and durations - Thickening time requirements - Hydrostatic, differential, lift, and bump pressures with burst limits - Mix water and total water requirements LIVE WELL SCHEMATIC A measured-depth schematic of casing, open hole, and fluid placement that redraws as the design changes, including two-stage and liner jobs. TALLY BOOK Save any job to the Tally Book: a browsable log of every well with its full design, well information, schematic, and complete derived results. Reopen any saved job straight into the calculator. WORKS IN THE FIELD Calculations run on the device, so the math works with no signal at the wellsite. Sign in with Apple or Google to keep your Tally Book synced across your devices. SUBSCRIPTION REQUIRED AFTER TRIAL Start with a 7-day free trial. After the trial, Apple automatically bills the selected plan unless canceled before renewal: $9.99/month or $79.99/year. Cancel anytime in your App Store account settings. Terms of Use: https://cement-phone-calculator.pages.dev/terms Privacy Policy: https://cement-phone-calculator.pages.dev/privacy Field estimate only - verify final volumes, pressures, and regulatory requirements before pumping.