Comparison

Lumisera vs Screen Time Control

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

Head to head
About

Lumisera

This app helps you stay focused by temporarily locking distracting applications until you complete your tasks. It's designed to build concentration habits, reduce smartphone addiction, and improve productivity for work or study.

Highlights
  • Register tasks and restrict apps
  • Safe app locking via ScreenTime API
  • Achievement animations and quotes
  • Build concentration habits
  • Reduce social media/game time
Features
Read full description

Lumisera locks distracting apps and sites until you finish what matters. Every locked minute becomes light for Lumi — 100 levels, each with a new look and rank. • 4 lock styles: TODO, steps, NFC card (Premium), timer — plus automatic scheduled locks • Lumi grows with your focus, with Home Screen widgets and Lock Screen Live Activity • Time Map: see your life in weeks and the time you've reclaimed • Anonymous community: no sign-in, share wins and cheer each other on • Site blocking (Premium): block social and video sites in your browser Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://lumisera-legal.pages.dev/privacy-en

About

Screen Time Control

This app helps you block distracting applications until you complete your tasks, transforming your phone into a productivity tool. It allows you to track your progress, build better habits, and unlock apps as rewards for finishing your to-do list.

Highlights
  • Block distracting apps until tasks are completed
  • Track productivity and streaks
  • Flexible task management
  • Unlock apps as rewards
  • Build better habits
Features
Read full description

Make distracting apps wait until your priorities are done. DoUnlock helps you reduce screen time and follow through on tasks by connecting app access to real progress. Choose the apps that pull your attention away, create the tasks or routines you want to finish, and unlock access after you complete them. FOCUS WITH A CLEAR REASON • Block distracting apps during study, work, or personal time • Create tasks and repeatable routines • Schedule focused work in advance • Track focused time and completed activity • Turn app access into a motivating reward USE DOUNLOCK FOR • Studying and exam preparation • Deep work and productive mornings • Exercise, reading, chores, and daily habits • Reducing social media and compulsive scrolling • Building healthier digital routines HOW IT WORKS 1. Choose the apps you want to block 2. Add a task, routine, or focus session 3. Complete your goal to unlock access DoUnlock gives your phone a simple boundary so your attention can stay with what matters. Optional subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel subscriptions in your App Store account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://docs.google.com/document/d/1b2FQZ_HK2I_6ZBJhiaJw_Vii5aKW9D4dYjGfP9C8efU/edit?usp=sharing

Screenshots

Lumisera4 screens
Screen Time Control4 screens

Verdict

The call

The clearest difference is rating: Lumisera at 5.0 against Screen Time Control's 3.0. Lumisera also leads on iOS requirement (16.6 vs 18.5). Screen Time Control's advantage is ads (none vs shown) and update cadence (monthly vs every 3 months). On price, in-app purchases, monetization model 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. Lumisera sells 3 in-app purchases, starting at $3.99 per month and Screen Time Control sells 4 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Lumisera holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

UpkeepUpdate frequency

Lumisera ships an update every 3 months, Screen Time Control monthly. The most recent releases landed on November 14, 2026 and November 5, 2026 respectively.

Scorecard5 real differences · 4 level
Lumisera versus Screen Time Control: the parameters behind the verdict, then further details
ParameterLumiseraScreen Time Control
PriceFreeFree
Rating5.0 (1 ratings) — better3.0 (4 ratings)
Number of ratings14 — better
Update frequencyEvery 3 monthsMonthly — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhoneiPhone, iPad — better
Requires iOS16.6 — better18.5
Further details — not scored
Size28 MB24 MB
Age rating4+4+
Developerkentaro kimotoFenuku Kekeli

Customer experience

Lumisera

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Screen Time Control

All ratings4 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

3 purchases

Lumisera

Subscriptions2
  • Premium Plan (monthly)$3.991 Month
  • Premium Plan (annual fee)$29.991 Year
One-time1
  • Lifetime Plan$49.99
4 purchases

Screen Time Control

Subscriptions3
  • All Access for a week$5.997 Days
  • All Access for a month3 Days trial$7.991 Month
  • All Access for a year$39.991 Year
One-time1
  • All Access to Lifetime$99.99

Questions

Is Lumisera free?
Lumisera is free to download, with in-app purchases available.
Is Screen Time Control free?
Screen Time Control is free to download, with in-app purchases available.
Which has better reviews, Lumisera or Screen Time Control?
Lumisera is rated higher. Lumisera averages 5.0 out of 5 from 1 ratings, while Screen Time Control averages 3.0 from 4 ratings.
Do Lumisera or Screen Time Control have ads?
Lumisera shows ads; Screen Time Control does not.
Which is updated more often, Lumisera or Screen Time Control?
Lumisera ships an update every 3 months, and Screen Time Control monthly. Most recently, Lumisera was updated on November 14, 2026 and Screen Time Control on November 5, 2026.

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