Comparison

Clamp vs LockHour Pro

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

Head to head
About

Clamp

Features
Read full description

Clamp – Focus Better, Live Smarter Clamp helps you take control of your screen time and focus on what truly matters. Designed for productivity and balance, it empowers you to build healthier digital habits. With Safe Zones, Schedules, Focus Timer, and App Usage Insights, Clamp makes it easy to stay mindful, productive, and in control of your apps. Key Features: β€’ App & Website Blocker – Stay focused by blocking distracting apps and websites. β€’ Focus Timer (Pomodoro) – Build deep work habits with customizable focus sessions. β€’ Safe & Restrict Zones – Automatically manage apps based on your location. β€’ Schedules & Group Locks – Create app groups and set daily restriction times. β€’ Take a Rest – Pause distracting apps to recharge and refocus. β€’ App Usage Insights – Track total usage, most used apps, and screen time patterns. β€’ App Lock & Custom Icons – Secure and personalize your home screen. β€’ Widgets & Shortcuts – Instantly restrict or restore apps with one tap. Clamp combines productivity, mindfulness, and automation to simplify your digital life. Stay focused, rest smarter, and take full control of your screen time β€” effortlessly. By subscribing, you agree to our Terms of Use (https://www.apple.com/legal/internet-services/itunes/dev/stdeula/) and Privacy Policy (https://clampapp.blogspot.com/2025/11/privacy-policy.html).

About

LockHour Pro

Features
Read full description

Block the apps that steal your time β€” 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 β€’ One tap to focus β€” start a session and your chosen apps are shielded instantly β€’ A beautiful countdown that makes focused time feel rewarding β€’ Build streaks and watch your reclaimed hours add up FOCUS MODES FOR EVERY MOMENT β€’ Quick Focus β€” a short lock to get started β€’ Deep Work β€” protect a serious work block β€’ Study Mode β€” Pomodoro-style cycles with breaks β€’ Sleep Wind Down β€” stop late-night scrolling β€’ Morning Reset β€” start your day before the scroll β€’ Custom β€” set your own length HARD MODE Add a calm moment of friction before you can stop early β€” 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 β€’ No account, ever β€’ No ads β€’ No tracking, no third-party analytics β€’ 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

Clamp4 screens
LockHour Pro4 screens

Verdict

The call

The clearest difference is update cadence: LockHour Pro at every 3 days against Clamp's weekly. LockHour Pro also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Clamp sells 2 in-app purchases, starting at $2.99 per month and LockHour Pro sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Clamp ships an update weekly, LockHour Pro every 3 days. The most recent releases landed on October 5, 2026 and October 17, 2026 respectively.

Scorecard2 real differences Β· 4 level
Clamp versus LockHour Pro: the parameters behind the verdict, then further details
ParameterClampLockHour Pro
PriceFreeFree
Update frequencyWeeklyEvery 3 days β€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhoneiPhone, iPad, Apple Watch β€” better
Requires iOS17.017.0
Further details β€” not scored
Size5 MB9 MB
Age rating4+4+
DeveloperJayeshkumar AkbariGuan Feng Lai

In-app purchases

2 purchases

Clamp

Subscriptions2
  • 1 Month Pro (Full Access)$2.991 Month
  • 1 Year Pro (Full Access)$5.991 Year
1 purchases

LockHour Pro

One-time1
  • Lifetime Unlock$2.99

Questions

Is Clamp free?
Clamp is free to download, with in-app purchases available.
Is LockHour Pro free?
LockHour Pro is free to download, with in-app purchases available.
Do Clamp or LockHour Pro have ads?
Neither Clamp nor LockHour Pro shows ads.
Which is updated more often, Clamp or LockHour Pro?
Clamp ships an update weekly, and LockHour Pro every 3 days. Most recently, Clamp was updated on October 5, 2026 and LockHour Pro on October 17, 2026.

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