Comparison

Kaizen vs Pomodoro Timer

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

Head to head
About

Kaizen

Features
Read full description

Struggling to stay focused? Kaizen is a Pomodoro focus timer and study timer app that combines proven time management with a habit tracker, virtual study rooms, and task tracking. Build lasting productivity habits, beat procrastination, and reach a flow state - whether studying alone or together with friends. POMODORO TIMER Build your perfect focus routine with a fully customizable Pomodoro timer: • Timer presets: Classic (25/5/15), Quick (15/3/10), Extended (50/10/30), Long Focus (90/15/30), or Custom • Work sessions from 5 to 180 minutes • Short breaks (1-60 min) and long breaks (5-120 min) • Automatic session transitions for uninterrupted flow • Background timer continues when you switch apps • Break reminders and smart notifications HABIT TRACKER Build routines that stick with flexible, forgiving tracking: • Check-off habits or timed habits fed by your focus sessions • Schedules: daily, specific weekdays, or X times per week • Forgiving streaks that never punish a skipped day • A consistency score and trend chart: building, or slipping? • Backdate any day and keep your full history • Schedule-aware reminders at any time you choose IMMERSIVE FOCUS MODE Eliminate distractions: • Fullscreen timer for maximum concentration • Hide status bar, header, and tab navigation BEAUTIFUL THEMES Create your ideal focus environment with stunning visuals: • 60+ backgrounds across Lofi, Nature, City, Cozy, Space, and Minimal • Animated backgrounds that loop quietly behind the timer • Fresh scenes added to the collection regularly • Adjustable overlay darkness, or a minimal look that follows your system FOCUS MUSIC Ambient sounds and white noise to boost your concentration: • Lo-fi, Ambient, Nature, White Noise, Classical • Adjustable volume control • Option to mute during breaks • Save tracks for offline listening STATISTICS & STREAKS Track your progress with detailed analytics: • Daily, weekly, and monthly focus breakdowns • Focus by hour chart and focus patterns heatmap • Focus by Tag breakdown • Session history you can re-tag afterwards • Streak tracking with milestone colors TASK MANAGEMENT Your to-do list meets a work timer. A study planner that tracks where your time goes: • Jot a task down in one line now, sort out the details later • Nothing gets lost: capture, plan, complete, archive • Priorities, due dates, and descriptions • Push reminders before a task is due • Set a task as active and track time automatically • Subtasks with drag-and-drop reordering • Time estimates with visual progress tracking • Smart badges: Today, Tomorrow, Overdue • Cloud sync across all your devices FOCUS ROOMS Study with me, together, online. Find a study buddy or join a virtual study room: • Join public rooms and focus alongside others • See who's focusing, on break, or paused • See each member's focus tag • Live timer sync across all members • Create your own public or private rooms (2-50 members) • Invite friends with a simple 8-character room code • Share your active task for accountability Focus Rooms use body doubling - especially effective as an ADHD focus tool - for accountability without the pressure of video calls. PERFECT FOR • Students studying for exams or building a study plan • Remote workers, freelancers, and professionals • Writers, creators, and developers seeking flow state • Anyone with ADHD or focus challenges • Anyone building habits and daily routines WHY KAIZEN? Kaizen combines personal productivity with social accountability: Pomodoro structure for your time, tasks and habits to keep you consistent, and Focus Rooms that motivate through body doubling. Whether you need a study app for exam prep or a distraction-free timer to beat procrastination, Kaizen adapts to your workflow. No ads. No distractions. Works on phone, computer & web. EULA: https://my-kaizen.com/eula Privacy Policy: https://my-kaizen.com/privacy Terms & Conditions: https://my-kaizen.com/terms Questions? Reach us at support@my-kaizen.com

About

Pomodoro Timer

This app helps you focus and build productivity habits through synchronized deep work sessions, a Pomodoro timer, and habit tracking. Earn experience points and level up as you complete tasks and maintain your daily routines.

Highlights
  • Synchronized global focus sessions
  • Multiple focus timer modes (15, 25, 50 min)
  • Habit tracking and daily routines
  • Smart task system (Single, Routines, Epic Goals)
  • XP, leveling, and progress tracking
  • Coffee energy system for session management
  • Focus analytics and progress heatmap
Read full description

Grindoro is a Pomodoro focus timer, habit tracker, and task planner built around synchronized deep work. Start focus sessions alongside people around the world, stay consistent with daily routines, and turn every completed session into visible progress. ► NEW USER ACCESS New users start with a free trial of Grindoro Pro, which is required to begin using the app and provides access to all features during the trial period. The trial automatically renews as a paid subscription unless canceled before the end of the trial. If the subscription is canceled or expires, users can continue using Grindoro with limited free features. ► SYNCHRONIZED FOCUS Join global focus sessions that start at the top of the hour or at the 30-minute mark. Feel the momentum of working alongside others while staying focused on your own goals. ► POMODORO & DEEP WORK TIMER Choose the focus rhythm that matches your energy: • Light Roast — 15-minute focus • Medium Roast — 25-minute Pomodoro • Dark Roast — 50-minute deep work Light Roast and Medium Roast remain available in the free version. Dark Roast requires Grindoro Pro or can be unlocked through in-app progression. ► HABIT TRACKER & ROUTINES Build daily consistency with Routine tasks. Track repeated actions, maintain your focus streak, and make progress visible over time. ► SMART TASK SYSTEM Use Single Tasks for quick wins, Routines for habits, and Epic Goals for larger projects. Single Tasks and Routines are available in the free version. Epic Goals require Grindoro Pro or can be unlocked through in-app progression. ► XP, LEVELS & PROGRESS Earn XP from focus sessions and completed tasks. Level up to unlock new modes, task types, rewards, and productivity features. ► COFFEE ENERGY SYSTEM Use your daily coffee balance to start focus sessions. The free version includes a limited daily coffee balance. Grindoro Pro provides an expanded coffee balance and permanent access to the Grind Machine. ► FOCUS ANALYTICS Track your focus time, completed sessions, consistency, and recent progress. The free version includes limited analytics and progress history. Extended history and additional progress insights require Grindoro Pro. ► GRINDORO PRO An active Grindoro Pro subscription includes: • Immediate access to all focus modes • Immediate access to all task types • An expanded daily coffee balance • Permanent access to the Grind Machine • Additional task capacity • Extended progress history and analytics Some features included with Grindoro Pro can also be unlocked gradually through free in-app progression. ► FREE VERSION After the trial or subscription ends, users can continue using Grindoro with: • Light Roast and Medium Roast focus modes • Single Tasks and Routines • A limited daily coffee balance • XP and level progression • Limited focus statistics and progress history Grindoro helps you stop drifting, start focusing, and build a daily productivity habit — one session at a time. Privacy Policy: https://grindoro.web.app/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Kaizen4 screens
Pomodoro Timer4 screens

Verdict

The call

The clearest difference is ads: Kaizen at none against Pomodoro Timer's shown. On price, update cadence, 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. Kaizen sells 2 in-app purchases, starting at $3.99 per month and Pomodoro Timer sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Kaizen ships an update fortnightly, Pomodoro Timer every 10 days. The most recent releases landed on September 12, 2026 and September 22, 2026 respectively.

Scorecard1 real difference · 9 level
Kaizen versus Pomodoro Timer: the parameters behind the verdict, then further details
ParameterKaizenPomodoro Timer
PriceFreeFree
Rating—5.0 (18 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—18 — better
Update frequencyFortnightlyEvery 10 days — better
AdsNo — betterYes
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.416.1 — better
Further details — not scored
Size66 MB91 MB
Age rating4+4+
DeveloperMK DevelopmentIlya Shkurko

In-app purchases

2 purchases

Kaizen

Subscriptions2
  • Premium (monthly)14 Days trial$3.991 Month
  • Premium (yearly)14 Days trial$44.991 Year
3 purchases

Pomodoro Timer

Subscriptions3
  • Grindoro Pro Monthly$4.991 Month
  • Grindoro Pro Annual7 Days trial$44.991 Year
  • Grindoro Pro Annual3 Days trial$44.991 Year

Questions

Is Kaizen free?
Kaizen is free to download, with in-app purchases available.
Is Pomodoro Timer free?
Pomodoro Timer is free to download, with in-app purchases available.
Do Kaizen or Pomodoro Timer have ads?
Pomodoro Timer shows ads; Kaizen does not.
Which is updated more often, Kaizen or Pomodoro Timer?
Kaizen ships an update fortnightly, and Pomodoro Timer every 10 days. Most recently, Kaizen was updated on September 12, 2026 and Pomodoro Timer on September 22, 2026.

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