Comparison

Focus4 vs CourseNote

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

Head to head
About

Focus4

Features
Read full description

“Focus for 4 Hours a Day, Achieve Your Biggest Goals.” What if you could get more done in 4 focused hours than an entire day of scattered effort? Inspired by productivity systems like "The 4-Hour Workweek", Focus4 helps you build unstoppable focus, complete tasks, and develop strong daily habits to achieve your dreams. Why 4 Hours? Research shows that the human brain can only maintain deep focus for a limited period. By dedicating just 4 hours of deep, undistracted focus each day, you’ll maximize productivity, accomplish meaningful work, and build streaks that matter. As Tim Ferriss said in "The 4-Hour Workweek": "Focus on being productive instead of busy." Focus4 brings this philosophy to life—helping you create focus habits while keeping the process fun, rewarding, and effective. Key Features: Focus 4 Hours Daily on Your Goals - Commit to 4 hours of focused time every day. - Break free from distractions and achieve more with deep work sessions. AI-Powered Break Suggestions - Meet "Ticki", your AI bird companion! - After completing your focus hours, Ticki provides personalized activity suggestions tailored to your interests. - Stay refreshed and balanced while keeping productivity high. Build Habit Streaks & Track Progress - Stay motivated by completing daily 4-hour sessions. - View your progress on the calendar tracker. - Tap any completed day to see the fun activities suggested for your breaks. Earn Rewards & Have Fun - Earn "Seeds" (points) for completing focus sessions. - Use Seeds to feed Ticki or unlock more fun, AI-powered break suggestions. - Make productivity a game and enjoy building positive habits. Customize Your Experience - Ticki tailors its suggestions to align with your interests, keeping you motivated and inspired every day. How Focus4 Works: 1. Choose Your Interest: On first launch, select what you like to do on your free time. 2. Focus for 4 Hours: Complete a 4-hour session, broken into manageable chunks to suit your needs. 3. Get AI Break Suggestions: After finishing your session, Ticki rewards you with an activity suggestion to relax, recharge, or grow personally. 4. Track Your Streak: Build a habit streak by completing 4-hour sessions daily. Watch your progress grow! 5. Earn & Spend Seeds: Use your earned Seeds to feed Ticki and unlock more suggestions. Why Choose Focus4? Focus4 isn’t just another timer app—it’s a full productivity system designed to: - Help you build lasting habits of focus and discipline. - Keep you motivated with rewards, progress tracking, and AI-powered fun. - Encourage balanced productivity with suggestions that relax and inspire you after focused work. Whether you're studying, working on personal goals, or simply trying to make the most of your time, Focus4 is your companion to unlock deep focus and achieve results. Start Today, Build Tomorrow Focus4 turns productivity into a habit—and makes it fun along the way. Commit to 4 hours, break distractions, and see how much you can achieve with focused time and daily streaks. Terms & Conditions: https://www.focus4.kirlosyousef.com/terms_and_conditions.html Privacy Policy: https://www.focus4.kirlosyousef.com/privacy_policy.html

About

CourseNote

Transform lecture videos, audio, and PDFs into structured, searchable notes with timestamps. Generate self-test questions, ask AI questions about your content, and annotate notes with Apple Pencil. Sync across devices via iCloud.

Highlights
  • Convert lectures to structured notes
  • Timestamped source material access
  • AI-generated self-test questions
  • AI-powered Q&A on notes
  • Apple Pencil annotation
  • iCloud sync (excluding videos)
Features
Read full description

CourseNote is a study workspace for iPhone and iPad. Turn lecture videos, audio recordings, and PDFs into structured study notes with timestamps. You can also record audio directly in CourseNote. Tap a timestamp to jump back to that moment in the source video or recording. WHY COURSENOTE • Turn a long lecture into structured, searchable notes • Import a video or audio file, or record a lecture with your device microphone • Every section has a timestamp — tap it to jump back to the source material • Board writing, formulas, and tables are captured into the notes, not just a raw transcript • Generate self-test questions from your notes and grade them one by one • Ask questions about your notes, find related notes from a photo, and get AI explanations • Annotate directly on your notes with Apple Pencil • Optionally sync notes, folders, PDFs, audio, images, and handwriting across devices with iCloud; videos are excluded HOW IT WORKS 1. Add material: import videos, audio, or PDFs from Files, Photos, or other apps; you can also record audio in CourseNote 2. Process: speech is transcribed, board writing is recognized, and notes are organized by chapter 3. Study: read the notes alongside the source, tap timestamps to review, annotate, ask questions, and test yourself TWO WAYS TO PROCESS • Parsing subscription: enter and validate your own Alibaba Cloud Model Studio (Bailian/DashScope) API key. Model charges are paid by your own Bailian account and no CourseNote credits are deducted. • Pay-as-you-go credits: use the app-managed model service without the parsing subscription. Before each AI task starts, the app shows the estimated credit cost; if processing fails, credits are refunded in full. • One-time credit packs: 280, 900, or 1,600 credits; no recurring credit subscription • Video, audio, and PDF processing, plus photo search, AI explanations, note Q&A, self-test generation, and grading • New accounts include free trial credits PRIVACY • Sign in with Apple — no phone number needed • Content is sent for AI processing only when you start an AI feature and after you consent • iCloud Sync is off by default; when enabled, it uses your personal iCloud storage and does not sync videos • Delete your account and all data from within the app at any time • Data is processed on servers located in mainland China (see Privacy Policy) The app is available in English, Simplified Chinese, and Traditional Chinese. Requires iOS 18.0 or later. AI features require an internet connection. Privacy Policy: https://coursenote.cn/privacy#en Terms of Use: https://coursenote.cn/terms#en

Screenshots

Focus44 screens
CourseNote3 screens

Verdict

The call

The clearest difference is update cadence: CourseNote at every 6 days against Focus4's every 2 months. On price, ads, 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. Focus4 sells 2 in-app purchases, starting at $2.99 per month and CourseNote sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Focus4 ships an update every 2 months, CourseNote every 6 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 7 level
Focus4 versus CourseNote: the parameters behind the verdict, then further details
ParameterFocus4CourseNote
PriceFreeFree
Positive reviews—100.0% of reviews
Update frequencyEvery 2 monthsEvery 6 days — better
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.6 — better18.0
Further details — not scored
Size18 MB30 MB
Age rating4+4+
DeveloperKirlos Yousef灿嘉 许

In-app purchases

2 purchases

Focus4

Subscriptions2
  • Premium Membership (Monthly)$2.991 Month
  • Premium Membership3 Days trial$19.991 Year
3 purchases

CourseNote

One-time3
  • 400 Credits$0.99
  • 1500 Credits$2.99
  • 2800 Credits$3.99

Questions

Is Focus4 free?
Focus4 is free to download, with in-app purchases available.
Is CourseNote free?
CourseNote is free to download, with in-app purchases available.
Do Focus4 or CourseNote have ads?
Neither Focus4 nor CourseNote shows ads.
Which is updated more often, Focus4 or CourseNote?
Focus4 ships an update every 2 months, and CourseNote every 6 days. Most recently, Focus4 was updated on October 30, 2026 and CourseNote on October 31, 2026.

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