Comparison

Zentry vs Stop Doomscrolling

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Zentry

Features
Read full description

Zentry: Screen Time Control — transform your digital habits with a powerful solution for focus and app time tracking, designed to help you reclaim your time and boost productivity.
With Zentry: Screen Time Control, you can easily block distracting apps, set clear usage boundaries, and monitor your progress effortlessly.
Its intuitive interface makes Zentry: Screen Time Control the perfect tool for students, professionals, and anyone striving for digital balance.
Use Zentry: Screen Time Control daily to build healthy habits, reduce screen time, and make more space for what truly matters. Key Features: Smart App Blocking • Instantly block distracting apps with a single tap
 • Create custom app groups for organized focus sessions
 • Schedule app blocking to match your daily routine Detailed Time Tracking • Track your focus time daily, weekly, and in total
 • See how many apps you’ve blocked and how much time you’ve saved
 • Stay motivated with clear visual progress Quick & Easy Setup • Simple and intuitive app selection
 • One-touch activation for blocking
 • No complex configuration required Flexible Scheduling • Set custom time windows for app blocking
 • Create multiple focus schedules
 • Perfect for work, study, or winding down before sleep Privacy-Focused • All tracking and blocking is handled locally on your device
 • No data is sent to external servers
 • Uses iOS Screen Time APIs for maximum security Subscription Options: Screen Control offers two options for full access: • Weekly plan with a free trial — great for short-term focus boosts • One-time lifetime purchase — unlock everything forever Experience the power of focus with Zentry: Screen Time Control and turn every day into a productive one.
Download Zentry: Screen Time Control today and start taking control of your time! Privacy Policy: https://docs.google.com/document/d/1c03xu4_-3EKQ_c-zmE9Fgif0dxbW1UOsgfG4aNlB3K4/edit?usp=sharing Terms of Use: https://docs.google.com/document/d/1TPlEPgI3bWNEULyUuQzoEtOKnh8v08lW2NouS679fXs/edit?usp=sharing

About

Stop Doomscrolling

Features
Read full description

Stop mindless scrolling . Start Earning Screen Time. Mathunlock turns your screen time into a reward — not a habit. Instead of endlessly scrolling, you earn your screen time by solving quick math challenges. Simple. Smart. Effective. How It Works Block distracting apps Solve short math problems Unlock screen time No deleting apps. No extreme restrictions. Just smarter scrolling. Why Mathunlock Works • Trains focus through active thinking • Breaks the autopilot scrolling habit • Builds discipline without feeling forced • Makes screen time intentional You don’t quit social media. You earn it. Perfect For • Students who want better focus • Professionals fighting distraction • Anyone tired of wasting hours scrolling • Parents teaching digital discipline Focus Made Friendly Our friendly mascot keeps things light and motivating — because self-improvement shouldn’t feel harsh. Private & Simple No complicated setups. No unnecessary data collection. Just you, your focus, and your earned screen time. Subscription Information Mathunlock requires a subscription to unlock all features. • Weekly Plan • Yearly Plan If you’re going to scroll, scroll with intention. Download Mathunlock today. Privacy Policy https://mathscroll-app.vercel.app/legal?tab=privacy Terms of Use https://mathscroll-app.vercel.app/legal?tab=terms

Screenshots

Zentry4 screens
Stop Doomscrolling4 screens

Verdict

The call

The clearest difference is update cadence: Stop Doomscrolling at every 9 days against Zentry's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Zentry sells 3 in-app purchases, starting at $3.99 per 7 days and Stop Doomscrolling sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Zentry ships an update every 3 weeks, Stop Doomscrolling every 9 days. The most recent releases landed on October 8, 2026 and October 2, 2026 respectively.

Scorecard1 real difference · 5 level
Zentry versus Stop Doomscrolling: the parameters behind the verdict, then further details
ParameterZentryStop Doomscrolling
PriceFreeFree
Update frequencyEvery 3 weeksEvery 9 days — better
AdsNoNo
In-app purchasesYesYes
DevicesiPhoneiPhone
Requires iOS17.616.0 — better
Further details — not scored
Size7 MB20 MB
Age rating4+17+
DeveloperSerhii KravchukArrpit Tiwari

In-app purchases

3 purchases

Zentry

Subscriptions2
  • Weekly$3.997 Days
  • Zentry: Screen Time Control3 Days trial$3.997 Days
One-time1
  • Lifetime$39.99
4 purchases

Stop Doomscrolling

Subscriptions3
  • Weekly$4.997 Days
  • Monthly$4.991 Month
  • Yearly$24.991 Year
One-time1
  • Lifetime$19.99

Questions

Is Zentry free?
Zentry is free to download, with in-app purchases available.
Is Stop Doomscrolling free?
Stop Doomscrolling is free to download, with in-app purchases available.
Do Zentry or Stop Doomscrolling have ads?
Neither Zentry nor Stop Doomscrolling shows ads.
Which is updated more often, Zentry or Stop Doomscrolling?
Zentry ships an update every 3 weeks, and Stop Doomscrolling every 9 days. Most recently, Zentry was updated on October 8, 2026 and Stop Doomscrolling on October 2, 2026.

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