Comparison

Principles vs PomoJava

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

Head to head
About

Principles

Features
Read full description

The app helps you: 1) become a real personality; 2) improve the areas of your life that are lagging behind; 3) receive various information and recommendations from artificial intelligence based on your data; 4) develop good habits; 5) get rid of bad ones; 6) improve your consistency, confidence, and ability to keep your word; 7) realise your mission; 8) achieve goals. Application benefits: 1) recommending habits according to your needs, mission, life motto, gender, and goals; 2) grouping habits by goals; 3) identifying habits that will ensure the achievement of goals; 4) tracking of your habits and their progress; 5) a built-in self-development assistant that answers various questions, knowing the information you provide to our app (habits, mission, life motto, gender, goals). The answers sometimes focus on habits, which will help you eliminate problems for good.

About

PomoJava

Features
Read full description

YOU DON’T HAVE A TIME PROBLEM. YOU HAVE A FOCUS PROBLEM. Most people work 8 hours a day but only produce 2 hours of value. They mistake "busy" for "productive." They let distractions rob them of their potential. That ends today. Welcome to PomoJava. This isn't just a timer. It is a discipline engine designed to force you into Deep Work so you can get more done in less time. We combined the proven Pomodoro technique with advanced visual cues and ruthless analytics to help you master your attention span. WHY POMOJAVA? 1. VISUALIZE YOUR EFFORT (THE COFFEE CUP) Willpower is a finite resource. PomoJava reduces the cognitive load of tracking time. - Fill The Cup: As you work, your coffee cup fills. It gives you immediate, visual feedback on your progress. - Gamify Your Focus: Watching the cup fill triggers the dopamine reward loop, making it easier to stick to the task at hand. 2. MEASURE TO MANAGE (DETAILED ANALYTICS) You cannot improve what you do not measure. Ignorance debt is costing you money and time. PomoJava gives you the hard data on your work habits. - Track Your Volume: See exactly how many hours of actual Deep Work you logged today, this week, and this month. - Consistency Tracking: View your streaks and daily activity grids. Don't break the chain. - Level Up: Watch your status go from "Starter" to "Builder" as you put in the reps. Volume x Time = Skill. 3. SEAMLESS SYNC (NO FRICTION) Friction kills productivity. PomoJava works where you work. - Cross-Device Sync: Start a session on your phone, track stats on your tablet. Your data is always up to date. - Cloud Backup: Never lose your progress history. THE FEATURES - Customizable Deep Work Timer: Set your ideal focus duration (Default 55m for maximum depth). - Smart Breaks: Scheduled downtime to recharge your cognitive battery. - Focus Analytics: Break down your efficiency by Day, Week, Month, Quarter, and Year. - Minimalist Interface: No clutter. No fluff. Just you and the work. WHO IS THIS FOR? - Entrepreneurs who need to move the needle on revenue-generating activities. - Students who need to study without burning out. - Creators who need to enter a flow state on command. - Anyone tired of ending the day wondering where the time went. THE PHILOSOPHY: Success comes from doing the unattractive work for an unreasonable amount of time. PomoJava is the tool that helps you do that work. Don't let another hour slip away to distraction. Download PomoJava. Fill the cup. Do the work. Get started now. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Principles4 screens
PomoJava4 screens

Verdict

The call

The clearest difference is in-app purchases: Principles at none against PomoJava's 2. Principles also leads on update cadence (weekly vs every 5 weeks). PomoJava's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.0). On price and device support 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. PomoJava sells 2 in-app purchases, starting at $2.99 per month. Principles asks for nothing beyond the download.

UpkeepUpdate frequency

Principles ships an update weekly, PomoJava every 5 weeks. The most recent releases landed on September 21, 2026 and September 9, 2026 respectively.

Scorecard4 real differences Β· 2 level
Principles versus PomoJava: the parameters behind the verdict, then further details
ParameterPrinciplesPomoJava
PriceFreeFree
Update frequencyWeekly β€” betterEvery 5 weeks
AdsYesNo β€” better
In-app purchasesNo β€” betterYes
DevicesiPhone, iPodiPhone, iPad, iPod β€” better
Requires iOS15.013.0 β€” better
Further details β€” not scored
Size148 MB86 MB
Age rating4+4+
DeveloperBohdan BatsNordic Social Media AB

In-app purchases

None

Principles

No in-app purchases

2 purchases

PomoJava

Subscriptions2
  • PomoJava Premium Monthly$2.991 Month
  • PomoJava Premium Weekly$24.991 Year

Questions

Is Principles free?
Principles is free to download, with no in-app purchases.
Is PomoJava free?
PomoJava is free to download, with in-app purchases available.
Do Principles or PomoJava have ads?
Principles shows ads; PomoJava does not.
Which is updated more often, Principles or PomoJava?
Principles ships an update weekly, and PomoJava every 5 weeks. Most recently, Principles was updated on September 21, 2026 and PomoJava on September 9, 2026.

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