Comparison

아이두 vs Focus Express

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

Head to head
About

아이두

This app uses AI to help you manage your daily tasks and stay motivated with friends. It organizes your to-dos automatically, tracks your progress, and allows you to share your goals and achievements with others for mutual encouragement.

Highlights
  • AI-powered task parsing and organization
  • Social sharing of to-dos with friends
  • Progress tracking and achievement streaks
  • Customizable reminders and notifications
  • Color-coded task categorization
  • Weekly and monthly AI reports (Pro)
Features
Read full description

Managing your to-dos alone never really works, does it? Aido is a social to-do app that helps you finish what you set out to do every day — with the power of AI and friends. Just say the word and your tasks organize themselves, and with friends alongside you, staying consistent becomes easy. [ Smart To-Do Management, Powered by AI ] - Speak or type, and AI automatically parses the task, date, and time - Create recurring schedules with a single phrase like "workout every Mon/Wed/Fri" - AI analyzes your patterns and suggests recurring routines automatically (Pro) - Weekly and monthly AI reports break down your completion rate and patterns by category and day (Pro) [ Stay Motivated with Friends ] - Find friends by user tag (#) and see each other's to-dos in the feed - Give a nudge when someone's slacking off - Send cheers to friends who've finished all their tasks - Together, a three-day resolution becomes an everyday one [ See Your Growth at a Glance ] - Check your daily completion rate on the weekly and monthly calendar - Record your consistency with achievement streaks - Visualize your progress with AI weekly reports and plan next week's strategy (Pro) [ Clean Schedule Management ] - Organize tasks with color tags by category - Manage to-dos like events with date and time settings - Auto-generate weekly routines with recurring to-dos - Sort by priority with drag and drop - Choose what to share with public/private settings [ Reminders That Fit You ] - Start and end your day with morning and evening reminders - Get automatic alerts 60 and 10 minutes before a task begins - Customize reminder times freely (Pro) [ Make It Yours ] - Light / Dark / System themes - 6 premium cat-themed app icons [ Easy to Start ] - Social login with Kakao, Google, Naver, and Apple - Sign up with email, too Recommended for - Anyone who keeps putting tasks off - Anyone whose solo plans fizzle out in a few days - Anyone who wants to grow by motivating each other with friends - Anyone who wants to organize tasks quickly with AI - Anyone who wants to review their productivity every week Start with today's to-dos alongside Aido right now. [ Subscription Details ] Aido offers its core features for free. With an Aido Pro subscription, you can access the following premium features: - Unlimited AI usage - AI weekly and monthly reports - Automatic routine suggestions - Customizable reminder times - Premium app icons (6 cat themes) - Payment will be charged to your iTunes account at confirmation of purchase. - Your subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. - You can manage your subscription in your device settings after purchase. Terms of Service: https://aido.kr/ko/terms Privacy Policy: https://aido.kr/ko/privacy [ Data Sources ] This service uses public data from the Public Data Portal (data.go.kr). - Korea Meteorological Administration: short-term forecasts, living weather index (UV) - AirKorea (Korea Environment Corporation): real-time air quality data (PM10, PM2.5) - Korea Astronomy and Space Science Institute: sunrise and sunset times

About

Focus Express

This app transforms study or work sessions into a virtual subway journey. Track your focus time by traveling along real subway lines, earning a personalized ticket upon completion. It's designed for those seeking a more engaging and rewarding way to build focus habits.

Highlights
  • Real subway line focus timer
  • Customizable route selection
  • Immersive subway experience
  • Personalized focus tickets
  • Transit history tracking
  • Arrival notifications
  • Save and share tickets
Features
Read full description

Focus Express – Travel on a real subway line as long as you stay focused. When you study, work, or simply want to lock in without distractions, Focus Express turns your focus time into a journey along real subway lines. Set your tasks and target focus time, and your Focus Express train will depart. As you stop at each station on the way to your destination, every minute you spend focusing becomes your travel time. ■ How to Use 1. Enter your task and estimated time for today. 2. Choose your preferred country, subway line, starting station, and arrival station. 3. Once the Focus Express departs, your focus time ticks away as you pass through each station one by one. 4. When you reach the final station, your personalized Focus Ticket is issued. ■ Key Features - Real Subway Line-Based Focus Timer: Travel along real subway networks including Seoul, Tokyo, Taipei, New York, London, and more. - Custom Route Selection: Pick your country, line, and stations manually, or use quick select to set your desired focus time in seconds. - Immersive Subway Experience: Real train vibes with departure announcements, station stops, and arrival alerts. - Personalized Focus Ticket: Get a unique travel record card upon completing each session. - Transit History: View all your completed focus sessions with total trips and cumulative focus time at a glance. - Arrival Notifications: Never miss the moment your focus session ends. - Save & Share: Download ticket images to your device and share them with friends. ■ Recommended For - Anyone who wants to track time needed for study, work, reading, or deep focus. - Anyone who finds standard Pomodoro timers boring. - Anyone who wants to build a focus habit in a fun, travel-like way. - Anyone who wants to build momentum and feel a sense of achievement by accumulating focus records. Turn today's focus into an unforgettable journey with Focus Express.

Screenshots

아이두4 screens
Focus Express4 screens

Verdict

The call

The clearest difference is in-app purchases: Focus Express at none against 아이두's 2. Focus Express also leads on iOS requirement (13.0 vs 16.4). 아이두's advantage is ads (none vs shown). On price 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. 아이두 sells 2 in-app purchases, starting at $2.99 per month. Focus Express asks for nothing beyond the download.

Scorecard4 real differences · 6 level
아이두 versus Focus Express: the parameters behind the verdict, then further details
Parameter아이두Focus Express
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews—100.0% of reviews
Number of ratings1 — better—
Update frequencyEvery 2 days—
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFreemiumAd-supported — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.413.0 — better
Further details — not scored
Size107 MB33 MB
Age rating4+4+
Developeryongmin kimJAEMIN LEE

Customer experience

아이두

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Focus Express

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

아이두

Subscriptions2
  • Aido Pro$2.991 Month
  • Aido Pro$19.991 Year
None

Focus Express

No in-app purchases

Questions

Is 아이두 free?
아이두 is free to download, with in-app purchases available.
Is Focus Express free?
Focus Express is free to download, with no in-app purchases.
Do 아이두 or Focus Express have ads?
Focus Express shows ads; 아이두 does not.

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