Comparison

ADHD Structure Planner vs One Big Thing

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

Head to head
About

ADHD Structure Planner

This app helps individuals with ADHD manage their time and tasks effectively. It offers visual planning, focus timers, and habit tracking to reduce overwhelm and build routines. Premium features provide advanced customization for a personalized productivity experience.

Highlights
  • Visual daily timeline
  • Smart focus timers
  • Apple Calendar integration
  • Quick task management
  • Recurring reminders
  • Productivity insights
  • Gamified progress
Features
Read full description

ADHD Structure Planner: Simple is the AI-powered ADHD planner built by someone with ADHD. Talk to plan your day, structure your time visually, and create routines that actually stick without burning out. Trusted by thousands with ADHD. Plan by talking - your AI Assistant handles the rest Tell Simple what's on your mind and your new AI Assistant creates, schedules, and organizes your tasks automatically. Speak instead of typing. Break big tasks into manageable steps. Reschedule effortlessly when life shifts. Why Choose ADHD Structure Planner: Simple? • AI Assistant – Plan your day in seconds by talking, not typing • Visual Daily Timeline – See your whole day at a glance and reduce time anxiety • Smart Focus Timers – Stay on task with Pomodoro-style work and break intervals • Apple Calendar Integration – Sync events automatically and assign priority based on your schedule • Quick Task Management – Add to-dos fast with priorities, due dates, notes, and tags • Recurring Reminders – Never forget habits, chores, or goals again • Daily Goals & Streaks – Track focus time, stay consistent, and celebrate progress • Productivity Insights – Spot patterns in your focus sessions, habits, and energy • Gamified Progress – Unlock achievements as you build momentum • Community-Powered – Vote on new features and help shape the app's future • Privacy-First – Your data stays on your device. No tracking. Ever. Go Further with Simple Premium ADHD Structure Planner: Simple is free to use, but Premium unlocks advanced features to fully personalize your experience: • Subtasks – Break larger tasks into manageable steps • Custom Focus Timers – Tailor your own Pomodoro routines • Reusable Templates – Quickly add routines, schedules, and chore lists • Advanced Reminders – Set alerts exactly when and how you need them • Recurring Tasks & Activities – Plan daily, weekly, or monthly with ease • Interactive Widgets – Mark tasks complete right from your Home Screen • Live Activities – Track your focus easily without keeping the screen on Built for ADHD, by Someone with ADHD I created ADHD Structure Planner: Simple because I needed something that worked with my ADHD brain not against it. Now thousands of people use Simple to plan calmer days, build steady routines, and finally stay focused without burning out. Whether you're juggling study sessions, syncing your calendar, or tracking daily goals, Simple is here to support you every step of the way. Download ADHD Structure Planner: Simple today and start building a more structured, focused, and balanced life. Privacy and Terms https://deepskyapps.com/simple-privacy-policy https://deepskyapps.com/simple-terms-of-use

About

One Big Thing

Features
Read full description

A Todo app with ONE big difference. Set an intention for your day with one big thing. Review your previous Big Things. Receive notifications to remind you to check in on your big thing, and mark it as complete if you've done it.

Screenshots

ADHD Structure Planner4 screens
One Big Thing3 screens

Verdict

The call

The clearest difference is in-app purchases: One Big Thing at none against ADHD Structure Planner's 3. ADHD Structure Planner's advantage is update cadence (fortnightly vs every 2 months). On price, ads, device support and iOS requirement 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. ADHD Structure Planner sells 3 in-app purchases, starting at $4.99 per month. One Big Thing asks for nothing beyond the download.

UpkeepUpdate frequency

ADHD Structure Planner ships an update fortnightly, One Big Thing every 2 months. The most recent releases landed on September 20, 2026 and February 23, 2026 respectively.

Scorecard2 real differences · 8 level
ADHD Structure Planner versus One Big Thing: the parameters behind the verdict, then further details
ParameterADHD Structure PlannerOne Big Thing
PriceFreeFree
Rating4.4 (8 ratings) — better—
Positive reviews84.6% of reviews—
Number of ratings8 — better—
Update frequencyFortnightly — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhoneiPhone
Requires iOS18.617.6 — better
Further details — not scored
Size162 MB1 MB
Age rating4+4+
DeveloperPawel DembskiThomas Chatting

In-app purchases

3 purchases

ADHD Structure Planner

Subscriptions2
  • Monthly$4.991 Month
  • Annual3 Days trial$24.991 Year
One-time1
  • Lifetime (One-time payment)$59.99
None

One Big Thing

No in-app purchases

Questions

Is ADHD Structure Planner free?
ADHD Structure Planner is free to download, with in-app purchases available.
Is One Big Thing free?
One Big Thing is free to download, with no in-app purchases.
Do ADHD Structure Planner or One Big Thing have ads?
Neither ADHD Structure Planner nor One Big Thing shows ads.
Which is updated more often, ADHD Structure Planner or One Big Thing?
ADHD Structure Planner ships an update fortnightly, and One Big Thing every 2 months. Most recently, ADHD Structure Planner was updated on September 20, 2026 and One Big Thing on February 23, 2026.

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