Comparison

Screen Time Control vs LockHour Pro

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

Head to head
About

Screen Time Control

This app helps you limit screen time and reduce distractions by locking distracting apps until you step outside and walk in the sun. It uses habit psychology to make healthier choices effortless, promoting focus, energy, and better sleep by syncing with your circadian rhythm.

Highlights
  • Limit screen time without shame
  • Delay distracting apps until sunlight exposure
  • Unlock apps by stepping outside
  • Real-time unlocks via selfie
  • Private by design, on-device data
  • Gentle celebrations and mood boosts
Features
Read full description

Control your screen time before it controls you. Every morning, before you’ve even seen the sun, you’re already scrolling. Sunlock helps you limit screen time, reduce distractions, and start your day with focus, energy, and calm. Sunlock isn’t just a timer or tracker. How It Works Your chosen apps stay locked until you: 1. Step outside 2. Walk in the sun Unlock your apps and your nervous system. It’s a one-tap morning ritual that locks your most distracting apps until you’ve done one of the best things you can do for your energy, focus, and sleep: get sunlight before screenlight. Why It Works Forget willpower and guilt. Sunlock uses proven habit psychology to: • Interrupt default behaviour • Make the better choice feel effortless Feel the Difference • Start your day with intention, not impulse • No more hours lost to autopilot scrolling • Sleep better by syncing with your circadian rhythm • Rebuild focus and calm within a week • Turn screen time control into a habit you enjoy Key Features • Limit Screen Time Without Shame: No streaks. No guilt. Just soft, mindful boundaries • App Time Limit With Purpose: Delay Instagram, TikTok, YouTube, or any app until you Sunlock • Light Before Likes: Get sunlight within 60 minutes of waking for maximum benefit • Real-Time Unlocks: Selfie outside in sun or nature, unlock instantly • Gentle Celebrations: Uplifting quotes, insights, and mood boosts • Private by Design: No tracking. 100% on-device Join the Movement Sunlight before screenlight. Circadian rhythm before the algorithm. Privacy First Your habits are yours. Sunlock never stores your data in the cloud. We never share it. Ever. Reclaim your mornings, and your attention. It’s time to Sunlock. Take control, limit screen time, and start your day on your terms.

About

LockHour Pro

Features
Read full description

Block the apps that steal your time — and get your focus back. LockHour Pro is a calm, beautiful focus app that locks distracting apps during the time you set, then unlocks them automatically. No willpower required. Just start a session and stay on track. Whether you’re working, studying, winding down for sleep, or trying not to reach for your phone first thing in the morning, LockHour Pro puts a gentle, intentional layer between you and the apps that pull you away. WHY YOU’LL LOVE IT • One tap to focus — start a session and your chosen apps are shielded instantly • A beautiful countdown that makes focused time feel rewarding • Build streaks and watch your reclaimed hours add up FOCUS MODES FOR EVERY MOMENT • Quick Focus — a short lock to get started • Deep Work — protect a serious work block • Study Mode — Pomodoro-style cycles with breaks • Sleep Wind Down — stop late-night scrolling • Morning Reset — start your day before the scroll • Custom — set your own length HARD MODE Add a calm moment of friction before you can stop early — a cooldown and a confirmation that help you choose intentionally. INSIGHTS THAT MOTIVATE See today’s focused time, weekly charts, streaks, and how many hours you’ve reclaimed. WIDGETS & LIVE ACTIVITY Glance at your progress from the Home and Lock Screen, and watch your session count down in the Dynamic Island. PRIVATE BY DESIGN • No account, ever • No ads • No tracking, no third-party analytics • Your data never leaves your device PAY ONCE. FOCUS FOREVER. One simple purchase unlocks everything. No subscription. No hidden fees. Your attention is worth protecting. Start your first focus session today. Optimized for iPhone Duo.

Screenshots

Screen Time Control4 screens
LockHour Pro4 screens

Verdict

The call

The clearest difference is in-app purchases: Screen Time Control at none against LockHour Pro's 1. LockHour Pro's advantage is update cadence (every 3 days vs every 8 days) and device support (3 vs 1). On price, ads and iOS requirement 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. LockHour Pro sells 1 one-off in-app purchase. Screen Time Control asks for nothing beyond the download.

UpkeepUpdate frequency

Screen Time Control ships an update every 8 days, LockHour Pro every 3 days. The most recent releases landed on October 21, 2026 and October 17, 2026 respectively.

Scorecard3 real differences · 7 level
Screen Time Control versus LockHour Pro: the parameters behind the verdict, then further details
ParameterScreen Time ControlLockHour Pro
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 8 daysEvery 3 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhoneiPhone, iPad, Apple Watch — better
Requires iOS18.217.0 — better
Further details — not scored
Size16 MB9 MB
Age rating4+4+
DeveloperqalvappsGuan Feng Lai

In-app purchases

None

Screen Time Control

No in-app purchases

1 purchases

LockHour Pro

One-time1
  • Lifetime Unlock$2.99

Questions

Is Screen Time Control free?
Screen Time Control is free to download, with no in-app purchases.
Is LockHour Pro free?
LockHour Pro is free to download, with in-app purchases available.
Do Screen Time Control or LockHour Pro have ads?
Neither Screen Time Control nor LockHour Pro shows ads.
Which is updated more often, Screen Time Control or LockHour Pro?
Screen Time Control ships an update every 8 days, and LockHour Pro every 3 days. Most recently, Screen Time Control was updated on October 21, 2026 and LockHour Pro on October 17, 2026.

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