DayBlock vs Subrain
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DayBlock
Track your daily efforts by creating custom 'blocks' representing your activities. Visualize your productivity growth and organize tasks with custom colors and icons. Review your day's achievements through dynamic calendar insights.
- Productivity tracking with 30-minute intervals
- Live Activity for seamless tracking
- Smart background tracking
- Customizable blocks with names, colors, and icons
- Group related blocks for organization
- Calendar view for daily insights
- Dynamic visual representation of activities
Read full descriptionHide full description
DayBlock: Build Your Productive Day "How productive has my day been?" Our lives are filled with diverse moments every single day. By turning the moments you want to remember into 'blocks' and stacking them up, you’ll be able to see the traces of your effort and passion right here in DayBlock. ■ Productivity Tracking - Stack Your Blocks: Measure your time in 30-minute intervals and watch your productivity grow. - Live Activity: Keep your focus sharp with seamless tracking via Live Activities. - Smart Background Tracking: DayBlock keeps working intelligently even if the app is closed. ■ Custom Blocks & Groups - Make It Yours: Create unique blocks using custom task names, vibrant colors, and icons. - Stay Organized: Group related blocks together for effortless management. ■ Calendar - Daily Insights: Use the calendar to see exactly which blocks you built and for how long. - Dynamic Visuals: Watch your calendar blocks transform as you produce a wider variety of activities.
Subrain
This minimalist note-taking app helps you remember important keywords and life directions. It offers a simple interface for jotting down tasks and life-defining thoughts, acting as an extension of your memory.
- Simple note writing
- Organized pages for notes
- Minimalist interface
- Acts as an extra brain
- Helps remember keywords
- Tracks life directions
Read full descriptionHide full description
우리는 하루에도 많은 일을 잊곤 합니다. 그것이 한 주, 한 달... 1년 이상 누적되면, 우리는 얼마나 많은 중요한 키워드를 잊으며 살아가는 걸까요? 어쩌면 인생의 큰 방향이 조금씩 바뀔 수도 있습니다. 이럴때마다, Subrain은 당신의 인생에서 이정표 같은 역할을 할 것입니다. 간단한 할 일부터, 인생에 대한 중요한 키워드를 마음껏 적어보세요. Subrain은 복잡한 건 딱 질색인 미니멀리스트를 위한 노트입니다. 마치 두뇌가 하나 더 생긴 경험을 해보세요. 노트 작성, 그리고 노트들이 담긴 페이지. 이 두 가지만 기억하세요. - We forget many things every day. If it accumulates over 1 month, 6 months... over a year, how many important keywords do we forget? Maybe the big direction of your life will change little by little. At times like this, Subrain will act like a milestone in your life. Feel free to write down everything from simple things to do to important keywords about your life. Subrain is a notebook for minimalists who hate complexity. Feel as if you have an extra brain. Just remember these two things: Writing notes and pages containing notes.
Screenshots
Verdict
The clearest difference is device support: Subrain at 3 against DayBlock's 1. Subrain also leads on iOS requirement (15.0 vs 18.0). On price, update cadence, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
DayBlock ships an update weekly, Subrain every 8 days. Both last shipped on November 4, 2026.
| Parameter | DayBlock | Subrain |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Weekly — better | Every 8 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 24 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | Minjoon Kim | Jichan Hwang |
Customer experience
DayBlock
Subrain
In-app purchases
DayBlock
No in-app purchases
Subrain
No in-app purchases









