Comparison

1 Big Task vs Deep Work

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

Head to head
About

1 Big Task

Features
Read full description

1 Big Task is the anti-to-do app designed for cognitive relief. Instead of overwhelming you with endless lists, 1 Big Task shows you just ONE task at a time. Complete it, or move it to later. That's it. DESIGNED FOR ACCESSIBILITY Created by a legally blind developer who uses the app daily, 1 Big Task is built from the ground up for: - ADHD & Executive Dysfunction - No decision paralysis from long lists - Autism - Predictable, calm interface with sensory-friendly themes - Anxiety - Reduces overwhelm by hiding the mountain of tasks - Low Vision - Large text, high contrast themes, VoiceOver optimized - Dyslexia - Clean fonts, focus-friendly wallpapers - Motor Difficulties - Large tap targets, simple gestures - Older Adults - Straightforward design, no clutter HOW IT WORKS 1. Add your tasks 2. See only your top task 3. Tap Done or Later 4. Repeat It's that simple. No categories. No priorities. No due dates cluttering your view. Just one task, right now. FEATURES - One Task Focus - See only what matters now - 43 Thoughtfully Designed Themes - From high contrast to calming pastels - Voice Memos - Record tasks when typing is hard - Text-to-Speech - Hear your task read aloud in 50+ languages - Adjustable Text Sizes - From comfortable to extra large - Haptic Feedback - Satisfying confirmation when you complete tasks - Home Screen Widgets - See your current task at a glance - Siri Shortcuts - Add tasks with your voice - Keyboard Shortcuts - Full keyboard navigation for iPad and Mac - iCloud Sync - Your tasks on all your devices PREMIUM FEATURES - All 43 themes - Multi-language text-to-speech - iCloud sync across devices - Home Screen widgets - Custom wallpapers with accessibility-focused backgrounds 1 Big Task is proudly made by YouApps.co, creating apps that put accessibility first. "The app I wish existed when I was drowning in task lists." - Hassan, Founder T&Cs: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Deep Work

Features
Read full description

Deep Work helps you focus on what actually matters. Unlike traditional focus timers, it distinguishes Deep Work — meaningful, cognitively demanding work — from Shallow Work like email and admin, so you can understand where your focused hours actually go. Built for people who value meaningful progress over constant activity, Deep Work helps you structure intentional focus sessions and develop a sustainable focus habit. Inspired by the philosophy of deep work, it gives you a calm system for putting your best attention toward work that matters. How it works 1. Plan your focus session Start with intention. Define a clear time boundary for the work you want to accomplish. Each session helps you enter a focused state without endless timers or drifting. 2. Work with depth Not all work is the same. The app helps you distinguish between: • Deep Work — cognitively demanding work that creates real progress • Shallow Work — reactive tasks like emails, admin, and quick responses Over time, you’ll clearly see where your meaningful work happens. 3. Reflect and improve Focus is a skill that improves with awareness. Weekly insights help you understand: • how many deep hours you created • where distractions appeared • how consistent your focus habits are Small adjustments lead to better focus. Key Features 1. Structured focus sessions Set a clear duration for intentional work with flexible time blocks and optional reminders to help you begin on time. 2. Deep vs shallow work tracking Understand the quality of your time, not just the quantity. See where meaningful progress happens. 3. Live Activities & reliable background alerts Keep your session visible on the Lock Screen and get notified when focus time ends, even when the app is closed. 4. Siri & Quick Start widgets Start tasks instantly with voice commands, Home Screen widgets, and Lock Screen quick actions. 5. Weekly focus insights Identify patterns, distractions, deep hours, and improvement opportunities over time. 6. Designed for sustainable focus Build deep work habits without burnout, pressure, or productivity guilt. 7. Calm, minimal interface No streak anxiety. No artificial rewards. Just clarity and focus. Who it's for Deep Work is designed for people who need real concentration: • Students preparing for exams • Engineers, developers, designers, and writers • Knowledge workers doing cognitively demanding tasks • People practicing time-blocking or focused study • Anyone who values depth over distraction Focus with intention. Work with depth. Build days that truly matter. Privacy Policy & Terms of Use. • https://pmsoft.com.vn/deepwork/privacy • https://pmsoft.com.vn/deepwork/terms

Screenshots

1 Big Task4 screens
Deep Work4 screens

Verdict

The call

The clearest difference is iOS requirement: 1 Big Task at 17.0 against Deep Work's 26.0. 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. 1 Big Task sells 3 in-app purchases, starting at $2.99 per month and Deep Work sells 1 in-app purchase, starting at $6.99 per year. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 5 level
1 Big Task versus Deep Work: the parameters behind the verdict, then further details
Parameter1 Big TaskDeep Work
PriceFreeFree
Update frequency—Every 5 days
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad — betteriPhone
Requires iOS17.0 — better26.0
Further details — not scored
Size14 MB8 MB
Age rating4+4+
DeveloperHassan HattabXuan Ham Nguyen

In-app purchases

3 purchases

1 Big Task

Subscriptions2
  • Monthly$2.991 Month
  • Yearly Subscription$29.991 Year
One-time1
  • Lifetime Access$79.99
1 purchases

Deep Work

Subscriptions1
  • PRO Yearly14 Days trial$6.991 Year

Questions

Is 1 Big Task free?
1 Big Task is free to download, with in-app purchases available.
Is Deep Work free?
Deep Work is free to download, with in-app purchases available.
Do 1 Big Task or Deep Work have ads?
Neither 1 Big Task nor Deep Work shows ads.

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