Comparison

Katmer.im vs Focus Kingdom

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

Head to head
About

Katmer.im

Features
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Task Management - Organize your academic and daily tasks with smart calendar views Encrypted Notes - Secure note-taking with end-to-end encryption for privacy Pomodoro Timer - Focus on your work with structured productivity sessions Cloud Sync - Seamlessly sync with your katmer.im web account Home Screen Widget - Quick access to today's tasks right from your home screen Katmer.im - iOS 26 Ready: Advanced Pomodoro & Habit Tracking DESIGNED FOR ACADEMICS: This mobile app includes core productivity features from the full katmer.im platform, specifically optimized for mobile workflows and academic productivity. PRIVACY AND SECURITY: Your notes and tasks are encrypted before leaving your device. Your academic data stays completely private and secure with industry-standard encryption. For the complete katmer.im experience with additional academic research tools, visit katmer.im on the web.

About

Focus Kingdom

Features
Read full description

Build Your Empire, One Focused Minute at a Time! Struggling with procrastination? Finding it hard to stay off your phone while studying or working? Enter Focus Kingdom, the ultimate gamified productivity timer that turns your real-life focus into a thriving virtual empire. Put down your phone, complete your tasks, and watch your kingdom grow. If you leave the app to check social media, your kingdom's progress halts, and your empire withers! It is the perfect blend of the proven Pomodoro technique , ADHD friendly and rewarding city-building gameplay. Key Features Build Your Dream Kingdom: Every successful focus session earns you Buildings, Units or Terrain Items. If you get distracted, buildings may crumble and there are no rewards! Customizable Pomodoro Timer: [Optional] Set your focus sessions and breaks to match your workflow. Whether you prefer 25-minute sprints or 2-hour deep work sessions, Focus Kingdom adapts to you. Strict "Deep Focus" Mode: If you leave Focus Kingdom or lock your device, you break your focus, Workers get distracted and give up on construction. Make a "Focus Promise" in settings to enable focus in background. Turn Lights off: Special support for OLED screens, Turn the lights off on the kingdom and let workers do their job while you do yours. If you need to check something quickly, simply use the torch. Detailed Analytics: (coming soon) Track your productivity journey. View daily, weekly, and monthly reports to discover your most productive hours and keep your streak alive! Who is Focus Kingdom For? Students prepping for exams and needing to eliminate phone distractions. Professionals working from home who want to maximize their deep work hours. Anyone with ADHD or focus struggles looking for a rewarding, visual way to stay on track. Gamers who want to translate their love for progression and city-building into real-world productivity. Stop letting distractions rule your day. Reclaim your time, boost your productivity, and build a legacy! Download Focus Kingdom today and rule your focus! Focus Kingdom uses standard Apple Terms of Use (EULA) : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Katmer.im4 screens
Focus Kingdom4 screens

Verdict

The call

The clearest difference is in-app purchases: Katmer.im at none against Focus Kingdom's 3. Focus Kingdom's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 17.6). On price, update cadence and ads 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. Focus Kingdom sells 3 in-app purchases, starting at $0.99 per 7 days. Katmer.im asks for nothing beyond the download.

UpkeepUpdate frequency

Katmer.im ships an update every 10 days, Focus Kingdom every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 5 level
Katmer.im versus Focus Kingdom: the parameters behind the verdict, then further details
ParameterKatmer.imFocus Kingdom
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 10 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.614.0 — better
Further details — not scored
Size10 MB89 MB
Age rating4+4+
DeveloperArguman Yapay Zeka Teknolojileri Anonim SirketiSainath Latkar

In-app purchases

None

Katmer.im

No in-app purchases

3 purchases

Focus Kingdom

Subscriptions3
  • Weekly Plus$0.997 Days
  • Monthly Plus$3.991 Month
  • Plus Yearly$24.991 Year

Questions

Is Katmer.im free?
Katmer.im is free to download, with no in-app purchases.
Is Focus Kingdom free?
Focus Kingdom is free to download, with in-app purchases available.
Do Katmer.im or Focus Kingdom have ads?
Neither Katmer.im nor Focus Kingdom shows ads.
Which is updated more often, Katmer.im or Focus Kingdom?
Katmer.im ships an update every 10 days, and Focus Kingdom every 3 weeks. Most recently, Katmer.im was updated on October 24, 2026 and Focus Kingdom on October 25, 2026.

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