Comparison

Screen Time Blocker vs Zentime

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

Head to head
About

Screen Time Blocker

This app helps you regain control of your smartphone usage by setting app and website limits. It creates focused moments for work, study, or sleep by blocking distracting applications during designated times. Features include customizable restrictions, a "shield" screen to enforce limits, and a Pomodoro timer for enhanced productivity.

Highlights
  • App and website restrictions
  • Customizable time limits
  • "Shield" screen for enforcement
  • Pomodoro timer integration
  • Undisableable shield option (premium)
  • Multiple restriction profiles
Features
Read full description

Focus is an app designed to create truly focused moments for you. It's perfect for those who can't help but open their phones, even when there are tasks to be done - a solution for your smartphone addiction. Leveraging the Screen Time feature, Focus can assist you when you need concentration for obtaining certifications, test studies, or work. Additionally, it's a valuable tool for those looking to combat smartphone addiction and improve sleep quality. ■ Focus safeguards your time with the following features: ・ Focus uses the Screen Time API. This API ensures no unauthorized data access. Please grant permission with peace of mind. ・ It operates based on the apps and times you set for restrictions. For instance, you can set it to prevent SNS usage between 9:00-17:00 during work or study hours. Even granting permissions as short as 10 minutes is possible. ・ If you exceed the time limit and continue to use the app, a "shield" screen appears, preventing further use. ・ Outside the restriction hours (e.g., after 17:00), the shield is deactivated, and the restricted apps become accessible again. ・ You can set multiple restrictions, tailored to your lifestyle. ・ There's a Pomodoro timer feature that leverages the app restriction function. This helps you study or work more efficiently. ・ It's also possible to make the shield non-deactivatable from the premium plan, ensuring you always adhere to the limits. Focus is recommended for: Those addicted to SNS, often checking it during work hours. With Focus, you can set it so SNS apps are off-limits from 9:00 - 17:00. People who use their phones before sleeping. You can set all apps to be unusable after 22:00. If you start your morning dawdling on entertainment or gaming apps and miss a productive start. For instance, restrict such apps from 8:00 - 10:00. Music lovers who get lost in their tunes during study breaks. You can set music apps to be usable only for 20 minutes during study hours. Those who quickly deactivate restrictions from the settings app. With Focus, you can set an undisable shield, ensuring you always adhere to the restrictions. It's also a reliable partner for those who want to concentrate on tasks using the Pomodoro timer. Please utilize this app to overcome temptations from other captivating apps. For inquiries or feedback, please contact us at: awesome.digitaldetox.app@gmail.com

About

Zentime

This app helps you regain focus by automatically locking applications after a set usage time. It enforces limits to prevent mindless scrolling and time-wasting, promoting calmer, more productive phone usage.

Highlights
  • Automatic app locking
  • Customizable usage timers
  • Enforced app limits
  • Reduces mindless scrolling
  • Promotes focused time
Read full description

Zentime is a simple app blocker for calmer, more focused time on your phone. Choose how long you want to use an app before you open it—when the timer ends, Zentime locks the app automatically. Because the block is enforced—not just a reminder—Zentime helps you avoid mindless scrolling and stop wasting time. We hope Zentime makes your day a little better. Privacy Policy: https://tinylab-apps.web.app/zentime/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula

Screenshots

Screen Time Blocker4 screens
Zentime4 screens

Verdict

The call

The clearest difference is ads: Screen Time Blocker at none against Zentime's shown. Zentime's advantage is review sentiment (88% vs 68%). On price, update cadence, in-app purchases and monetization model 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. Screen Time Blocker sells 15 in-app purchases, starting at $1.99 per month and Zentime sells 6 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Screen Time Blocker ships an update every 10 days, Zentime weekly. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

Scorecard2 real differences · 8 level
Screen Time Blocker versus Zentime: the parameters behind the verdict, then further details
ParameterScreen Time BlockerZentime
PriceFreeFree
Rating4.6 (21 ratings) — better—
Positive reviews68.3% of reviews88.2% of reviews — better
Number of ratings21 — better—
Update frequencyEvery 10 daysWeekly — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhoneiPhone
Requires iOS18.018.0
Further details — not scored
Size109 MB72 MB
Age rating4+4+
Developeryudai hiroseRyunosuke Nagase

Customer experience

Screen Time Blocker

All ratings21 ratings
Positive90.5%
Neutral0.0%
Negative9.5%
Written reviews41 reviews
Positive68.3%
Neutral12.2%
Negative19.5%

Zentime

Written reviews34 reviews
Positive88.2%
Neutral2.9%
Negative8.8%

In-app purchases

15 purchases

Screen Time Blocker

Subscriptions8
  • Premium$1.991 Month
  • Premium$2.991 Month
  • Premium$4.991 Month
Show 5 more
  • Premium$9.991 Month
  • Premium$19.991 Year
  • Premium$29.991 Year
  • Premium$39.991 Year
  • Premium$79.991 Year
One-time7
  • 100yen$0.49
  • 300yen$1.99
  • 1000yen$5.99
Show 4 more
  • Premium$24.99
  • Premium$39.99
  • Premium$59.99
  • 10000yen$59.99
6 purchases

Zentime

Subscriptions4
  • Zentime Pro2 variants$3.991 Month
  • Zentime Pro$5.991 Month
  • Zentime Pro7 Days trial$19.991 Year
Show 1 more
  • Zentime Pro7 Days trial$29.991 Year
One-time2
  • Zentime Pro$59.99
  • Zentime Pro$99.99

Questions

Is Screen Time Blocker free?
Screen Time Blocker is free to download, with in-app purchases available.
Is Zentime free?
Zentime is free to download, with in-app purchases available.
Do Screen Time Blocker or Zentime have ads?
Zentime shows ads; Screen Time Blocker does not.
Which is updated more often, Screen Time Blocker or Zentime?
Screen Time Blocker ships an update every 10 days, and Zentime weekly. Most recently, Screen Time Blocker was updated on September 23, 2026 and Zentime on September 24, 2026.

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