Comparison

Concentration Clock vs Roomy Clock

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

Head to head
About

Concentration Clock

Features
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Concentration Clock: Your Personalized Focus Companion Need a digital nudge to stay on task? Concentration Clock is the perfect app to help you maintain focus and boost productivity. Whether you're diving deep into a project, studying for exams, or simply trying to reduce screen time, our app provides the tools and motivation you need to succeed. Key Features: Pomodoro Technique: Easily implement the popular Pomodoro Technique with built-in timers for focused work and short breaks. Screen Time Tracking: Monitor your screen time and set limits to help you achieve a healthier digital-life balance. Minimalist Interface: Our clean and intuitive design ensures that you can stay focused on your tasks without distractions. How it works: Set Your Focus: Choose the duration of your focus session and select your preferred background or theme. Start the Timer: Begin your focused work. Concentration Clock will track your time and provide visual cues to help you stay on track. Take a Break: When the timer goes off, take a short break to rest and recharge. Repeat: Continue this cycle until you've completed your tasks. Benefits: Improved Focus: Stay focused on your tasks and minimize distractions. Increased Productivity: Get more done in less time by optimizing your workflow. Reduced Stress: Take regular breaks to prevent burnout and reduce stress. Better Time Management: Develop better time management skills and achieve a healthier work-life balance. Download Concentration Clock today and start taking control of your time!

About

Roomy Clock

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"Roomy Clock" is a simple, easy-to-read clock app with no ads. Switch freely between digital and analog clocks, a monthly calendar, and a variety of timer displays. Whether you're working, studying, reading, or attending meetings, Roomy Clock helps you manage your time with ease. With support for Always On Display (Auto-Lock disabled), you can check the time at a glance without having to tap the screen. Place your device on a desk or bedside table and turn it into your own personal clock. The timer is designed to be visually intuitive, making it easy to see the remaining time at a glance. Alarm notifications ensure you never miss important moments, even when the app is closed or your device is locked. "We wanted a clock that is simple, easy to read, and always visible." Roomy Clock was created from that simple idea. Instead of treating your smartphone as a device full of distractions, transform it into a beautiful clock that naturally fits into your daily space. == Main Features == * Timer & Alarm Functions - Easy-to-use timer and alarm features - Notifications work even in sleep or background mode - Nightstand Mode is also available (Night Clock Mode) * Digital & Analog Clock Styles - Swipe left or right to switch clock styles - Includes 7 different clock designs * Beautiful Customization - Change backgrounds, colors, and fonts - Toggle calendar display ON/OFF * Minimal Calendar Display - Clean monthly calendar that matches the clock design - Weekend colors adapt to your selected theme - Switch displays with vertical swipes (Portrait Mode) * Landscape Mode Support - Large centered clock display in landscape mode (Clock-Only Mode) - Stable layout even while seconds update * Always-On Display Support - Keeps the screen awake like a real desk clock - Great for desks, bedside tables, and workspaces * Settings Persistence - Automatically saves your previous settings * Multi-Language Support - Supports Japanese and English - Date formats adapt automatically 【Important Notes for Notifications】 * To use timer and alarm notifications, please make sure notifications are enabled for Roomy Clock. Settings > Apps > Roomy Clock > Notifications > Enable "Allow Notifications" * To make alarm times and notification details easier to view on the Lock Screen, we recommend setting "Show Previews" to "Always". Settings > Apps > Roomy Clock > Notifications > Show Previews > "Always" * If notifications are not being delivered, your iPhone may have a Focus Mode or Do Not Disturb mode enabled. In that case, add Roomy Clock to the list of allowed apps for the active Focus mode. Settings > Focus > Select a Focus Mode > Allowed Apps > Add Roomy Clock * Notification behavior may vary depending on your iPhone settings, iOS version, and system limitations. We hope "Roomy Clock" brings a little more comfort and simplicity to your daily life.

Screenshots

Concentration Clock4 screens
Roomy Clock4 screens

Verdict

The call

The clearest difference is ads: Roomy Clock at none against Concentration Clock's shown. Concentration Clock's advantage is iOS requirement (12.0 vs 17.6). On price, 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 4 level
Concentration Clock versus Roomy Clock: the parameters behind the verdict, then further details
ParameterConcentration ClockRoomy Clock
PriceFreeFree
Update frequency—Weekly
AdsYesNo — better
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad
Requires iOS12.0 — better17.6
Further details — not scored
Size39 MB12 MB
Age rating4+4+
DeveloperAis Business Mexico S.A. de C.V.Takeshi Tokumura

In-app purchases

None

Concentration Clock

No in-app purchases

None

Roomy Clock

No in-app purchases

Questions

Is Concentration Clock free?
Concentration Clock is free to download, with no in-app purchases.
Is Roomy Clock free?
Roomy Clock is free to download, with no in-app purchases.
Do Concentration Clock or Roomy Clock have ads?
Concentration Clock shows ads; Roomy Clock does not.

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