To do Block vs SlotFlow
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
To do Block
This app helps you focus by blocking distracting apps and websites until you complete your daily tasks. It automatically re-blocks them each morning and offers a temporary unlock feature for necessary breaks. Manage your to-dos with customizable groups, recurring tasks, and deadlines.
- App and website blocking
- Automatic daily re-blocking
- Temporary unlock for breaks
- Task organization with groups
- Recurring tasks
- Deadline setting
- Weekly/monthly calendar view
- Offline functionality
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Select the apps and websites that pull you away from your work. They remain locked all day long. The moment you check off your final task for the day, the lock is released. The block automatically resets the next morning. How to Use 1. Choose what to block β SNS, videos, games, or any website 2. Write down the tasks you want to finish today 3. Finish your list and the apps are yours again Key Features - App & Website Blocking β Opening a blocked app instantly covers it with a block screen - Daily Auto-Reblock β Blocks automatically reset every morning without manual setup - Take a Break β Temporarily unlock an app for 1 to 180 minutes when needed, which relocks automatically when time runs out - Groups β Organize tasks into groups with custom colors and icons - Recurring Tasks β Select specific days for tasks to repeat every week - Deadlines β Set due dates and times for tasks that cannot be postponed - Weekly & Monthly Calendars β Jump to any date to view tasks completed on that day - At-a-Glance Home β View the number of blocked apps and remaining tasks - Complete Offline Storage β All records stay on your device with no account or sign-up required - Supported Languages: Korean, English, EspaΓ±ol Permissions To-do Block uses Apple's Screen Time (Family Controls) to block apps. App usage history never leaves your device. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.privacypolicies.com/live/c0b2f333-a1fd-401b-8ef2-353efef68652
SlotFlow
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SlotFlow is a precision timer app designed for anyone who needs to manage time across multiple segments β from university lectures and corporate presentations to live events, wedding ceremonies, and broadcast productions. BUILD YOUR SCHEDULE, SLOT BY SLOT Break your session into named time slots β Introduction, Main Topic, Q&A, Closing β and set the exact duration for each. SlotFlow shows you exactly where you are in your schedule at all times. REAL-TIME PROGRESS AT A GLANCE A color-coded timeline bar gives you an instant visual overview of your entire session. The current slot is highlighted so you always know what's coming next. NEVER RUN OVERTIME AGAIN SlotFlow detects when a slot exceeds its allotted time and alerts you immediately. Stay on schedule β even when discussions run long. PERFECT FOR - University professors and lecturers - Corporate trainers and presenters - Event MCs and wedding ceremony hosts - Broadcast and live production crews - Conference and seminar organizers GO PRO β UNLOCK EVERYTHING Upgrade to SlotFlow Pro for unlimited time slots, reusable templates for your favorite session layouts, and an ad-free experience. One-time purchase β yours forever. SlotFlow. Your time, your stage.
Screenshots
Verdict
The clearest difference is iOS requirement: To do Block at 17.0 against SlotFlow's 26.2. On price, update cadence, ads and in-app purchases 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
Both are free to download. To do Block sells 6 in-app purchases, starting at $1.99 per month and SlotFlow sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
To do Block ships an update every 3 days, SlotFlow every 2 days. The most recent releases landed on October 18, 2026 and September 23, 2026 respectively.
| Parameter | To do Block | SlotFlow |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 96.0% of reviews | β |
| Update frequency | Every 3 days | Every 2 days β better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | β |
| Devices | iPhone | iPhone, iPad β better |
| Requires iOS | 17.0 β better | 26.2 |
| Further details β not scored | ||
| Size | 85 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Sanghoon Im | Yuta Awamura |
In-app purchases
To do Block
- λλ 1κ°μ νλ‘ νλ$1.991 Month
- λλ 1λ νλ‘ νλ3 Days trial$14.991 Year
- To-do Block Pro 27 Days trial$14.991 Year
- To-do Block (Pro Max)$14.99
- Todo Block Pro Max 2$14.99
- Todo Block Pro Max 3$19.99
SlotFlow
- SlotFlow Pro$1.99









