Comparison

Do! vs Duedun

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

Head to head
About

Do!

This app helps you manage your daily tasks with a focus on simplicity and ease of use. Quickly add and complete tasks, set reminders, and automate recurring items. Securely store your data and personalize the experience with themes and fonts.

Highlights
  • Fast task addition and completion
  • Recurring task automation
  • Home screen widgets for task visibility
  • Passcode and Face ID security
  • Data backup and restore options
  • Customizable themes and fonts
Features
Read full description

Jot it down. Enjoy checking it off. Groceries on the way home. A deadline you don't want to miss. A habit you'd like to keep. Do! gives your everyday to-dos a simple home: add a task, then double-tap when it's done. ■ A thought, a note, a satisfying checkoff Catch a task while it's on your mind. Finished? Double-tap to mark it done. Even a small task deserves that little moment of satisfaction. ■ Make it a list you like coming back to Choose your themes and fonts, with sounds inspired by pen and paper. Like picking a favorite notebook, make your daily list feel like yours. ■ A place for every part of your day Keep work, study and shopping in their own groups. Add color to tell things apart, and pin the tasks you want to keep in sight. ■ Less to remember, every time around Set tasks to repeat daily, weekly, monthly or yearly. Add reminders for the things you don't want to miss. ■ A quick look from your home screen Keep your to-dos close with home screen widgets. Check your list during a busy morning without opening the app. ■ Put your keyboard to work Use an external keyboard to add tasks and give longer notes room to breathe. • Add a task: Command(⌘) + N • Insert a line break: Option(⌥/Alt) + Enter ■ Your list, on your other devices Use the same app and sign in with the same account to sync your tasks across devices. Pick up your familiar list when you switch devices. ■ App lock and backups Lock access to the app with a passcode or Face ID on supported devices. Back up your data through Dropbox or email and restore it when needed. It doesn't have to be a big plan. Start with one thing you'd like to do today. ■ About ads This app includes ads. An in-app purchase is available to remove them. Questions and suggestions: do@simplerion.com

About

Duedun

Organize your life with a flexible to-do list application. Create nested lists, reorder items, and set due dates with notifications. See all your upcoming tasks in one consolidated view and sync your data across devices.

Highlights
  • Create nested lists
  • Reorder tasks and lists
  • Check off completed items
  • Set due dates and reminders
  • Consolidated view of due tasks
  • iCloud sync across devices
Read full description

A flexible productive to-do list app. • Add tasks and lists • Put lists inside other lists • Reorder tasks and lists • Check off tasks and lists when they’re done • Set due dates and notification reminders • See what’s due in one place • Sync across your devices with iCloud

Screenshots

Do!4 screens
Duedun4 screens

Verdict

The call

The clearest difference is in-app purchases: Duedun at none against Do!'s 2. Duedun also leads on ads (none vs shown) and rating (5.0 vs 4.7). Do!'s advantage is ratings volume (26K vs 1) and device support (4 vs 2). On price and update cadence 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. Do! sells 2 one-off in-app purchases. Duedun asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Duedun holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Do! has 26K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Do! ships an update fortnightly, Duedun every 2 weeks. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

Scorecard7 real differences · 3 level
Do! versus Duedun: the parameters behind the verdict, then further details
ParameterDo!Duedun
PriceFreeFree
Rating4.7 (26K ratings)5.0 (1 ratings) — better
Positive reviews79.2% of reviews—
Number of ratings26K — better1
Update frequencyFortnightly — betterEvery 2 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad
Requires iOS15.0 — better26.6
Further details — not scored
Size152 MB1 MB
Age rating9+4+
DeveloperSIMPLERION Co., LtdStasis Software LLC

Customer experience

Do!

All ratings26,192 ratings
Positive93.9%
Neutral3.1%
Negative3.0%
Written reviews777 reviews
Positive79.2%
Neutral9.5%
Negative11.3%

Duedun

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

Bugs and requests

Do!

Reported bugs

3 issues
  • Login/sign-in issues across devices
  • Reminders not working as expected
  • Syncing problems between devices

Requested features

5 requests
  • Ability to share lists with others
  • Calendar integration and scheduling options
  • More recurring task options (weekly, monthly, etc.)
  • Desktop/web version for faster editing
  • Ability to add notes or descriptions to tasks

Duedun

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Do!

One-time2
  • Tip$0.99
  • Remove AD (Unlock!)$20.00
None

Duedun

No in-app purchases

Questions

Is Do! free?
Do! is free to download, with in-app purchases available.
Is Duedun free?
Duedun is free to download, with no in-app purchases.
Which has better reviews, Do! or Duedun?
Duedun is rated higher. Do! averages 4.7 out of 5 from 26K ratings, while Duedun averages 5.0 from 1 ratings.
Do Do! or Duedun have ads?
Do! shows ads; Duedun does not.
Which is updated more often, Do! or Duedun?
Do! ships an update fortnightly, and Duedun every 2 weeks. Most recently, Do! was updated on October 26, 2026 and Duedun on October 24, 2026.

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