Comparison

Twos vs One Dot Thing

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

Head to head
About

Twos

This AI-powered app consolidates notes, tasks, and reminders into a single, organized space. It offers smart suggestions to act on your entries, like providing directions or shopping links, and integrates with your calendar for seamless planning. Designed for speed and simplicity, it's ideal for busy lives and minds that benefit from clear organization.

Highlights
  • All-in-one notes, tasks, and reminders
  • AI-powered smart suggestions
  • Calendar integration
  • Fast and ADHD-friendly interface
  • Private and secure data
  • Personal Active Lists (PALs)
Features
Read full description

Twos is the quickest place to write things down. Write a thing in seconds, then find it the moment you need it. Lists, to-dos, reminders, notes and events all live in one place, and everything syncs to every device you sign in to. • Write a thing in one keystroke, from the app, a widget or Siri • Save what is on your screen by saying "Save this to Twos" • Unfinished to-dos carry over to today on their own • Reminders that repeat, follow your location and sync with your calendar • Rich text: bold, italics, headings, code and longer notes • Share a list and write it together, live • Bring in what you read from Instapaper, Readwise, Kindle and Apple Books • Search everything you have ever written, instantly • Works offline, and syncs when you are back Twos is free for life, with no limit on how much you write. Twos Plus adds templates, archive, week view, customization, unlimited AI chat and more, and carries across every device you sign in to. Read more or get help: twosapp.com/moving Privacy policy: https://www.TwosApp.com/privacy Terms of service: https://www.TwosApp.com/terms

About

One Dot Thing

Cultivate positive habits with a simple, focused approach. Track financial, fitness, health, and educational goals by completing one achievable task daily. Visualize your progress and build lasting routines through consistent effort.

Highlights
  • Track financial, fitness, health, and educational habits
  • Focus on one achievable task daily
  • Visualize progress with graphs and streaks
  • Countdown timer for focused tasks
  • Day, Week, Month, Year, All-time progress views
  • Discover popular habits and routines
Features
Read full description

You now have the tools to cultivate and maintain positive habits in all aspects of your life. One dot is a reminder to: Do One Thing. This simple principle encourages you to focus on one achievable task at a time, making habit-building manageable and less overwhelming. Track anything, including financial, fitness, health, educational, and all kinds of other habits with our habit yracker. Whether you want to save money, exercise regularly, eat healthier, learn new skills, or develop any other good habit, our app is here to support your journey. We created One Dot to show the power a single dot has on a graph. A trajectory tracked over time would be nothing without each of its dots. Completing a dot for a day means that you've improved upon something. This continual improvement, compounded over time, creates successful habits. Each dot represents a step toward your goals, and over time, these small steps lead to significant achievements. What's included: - Free to use, no account necessary to start - Day, Week, Month, Year, All-time view so you get a comprehensive overview of your progress across different time frames. This helps you see both short-term achievements and long-term growth - See popular habits and routines, discover what habits are trending among other users and find inspiration for new routines to adopt - Streaks as you complete dots to stay motivated. Watching your streaks grow can be incredibly satisfying and encouraging. - Countdown timer to stay focused on your tasks and ensure you complete your daily dots Getting started is simple: 1. Tell us something that you can do right now. 2. Complete that dot every day and make it a daily commitment to complete this task. Consistency is key to forming new habits. 3. Increase the daily quantity of that dot as you improve and gradually raise the bar as you become more comfortable with the habit, pushing yourself to achieve more. Take control of your daily habits by breaking them down into small, attainable dots. Use our daily habit tracker to set and achieve your goals, improve productivity, and manage your time effectively. Whether you're working on personal development, self-improvement, or building healthy habits, our app helps you stay motivated and focused.

Screenshots

Twos4 screens
One Dot Thing3 screens

Verdict

The call

The clearest difference is ratings volume: Twos at 335 against One Dot Thing's 1. Twos also leads on device support (4 vs 2). One Dot Thing's advantage is rating (5.0 vs 4.8) and update cadence (every 5 days vs fortnightly). On price, ads, in-app purchases and monetization model 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. Twos sells 27 in-app purchases, starting at $4.99 per month and One Dot Thing sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

One Dot Thing holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Twos has 335 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Twos ships an update fortnightly, One Dot Thing every 5 days. The most recent releases landed on September 30, 2026 and September 21, 2026 respectively.

Scorecard4 real differences · 6 level
Twos versus One Dot Thing: the parameters behind the verdict, then further details
ParameterTwosOne Dot Thing
PriceFreeFree
Rating4.8 (335 ratings)5.0 (1 ratings) — better
Positive reviews89.7% of reviews—
Number of ratings335 — better1
Update frequencyFortnightlyEvery 5 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, Mac, Apple Watch — betteriPhone, iPad
Requires iOS16.0 — better17.0
Further details — not scored
Size139 MB12 MB
Age rating4+17+
DeveloperTwos Technologies IncorporatedVilidea LLC

Customer experience

Twos

All ratings335 ratings
Positive94.3%
Neutral1.5%
Negative4.2%
Written reviews136 reviews
Positive89.7%
Neutral3.7%
Negative6.6%

One Dot Thing

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

Bugs and requests

Twos

Reported bugs

3 issues
  • Added events not showing in calendar view
  • Crashes and freezes on some devices
  • Issues with photo imports and attachments

Requested features

6 requests
  • Dark mode option
  • Kanban board view
  • Pomodoro timer integration
  • Better task duration and scheduling in calendar
  • Improved organization with folders and hierarchical structure
Show 1 more
  • Custom recurring task options

One Dot Thing

Not enough reviews yet to summarise bugs or requests.

In-app purchases

27 purchases

Twos

Subscriptions6
  • Twos Plus Monthly7 Days trial$4.991 Month
  • Twos Believer Monthly$4.991 Month
  • Twos Champion Monthly$9.991 Month
Show 3 more
  • Twos Plus Yearly7 Days trial$39.991 Year
  • Twos Believer Yearly$44.991 Year
  • Twos Champion Yearly$83.991 Year
One-time21
  • Multiple Accounts$1.99
  • Sublists$1.99
  • Your week$1.99
Show 18 more
  • Hyperlinks$1.99
  • Alerts$1.99
  • Suggested Times$1.99
  • Bookmark colors$1.99
  • Tags$1.99
  • Highlight$1.99
  • Templates$1.99
  • AI$1.99
  • Reset list daily$1.99
  • Auto-sort$1.99
  • Custom font$1.99
  • Remove #BPTWTD$1.99
  • Time until$1.99
  • Headings$1.99
  • Focus$1.99
  • Sounds$1.99
  • Custom colors$1.99
  • Buy all$11.99
1 purchases

One Dot Thing

One-time1
  • One Journey Commitment$0.99

Questions

Is Twos free?
Twos is free to download, with in-app purchases available.
Is One Dot Thing free?
One Dot Thing is free to download, with in-app purchases available.
Which has better reviews, Twos or One Dot Thing?
One Dot Thing is rated higher. Twos averages 4.8 out of 5 from 335 ratings, while One Dot Thing averages 5.0 from 1 ratings.
Do Twos or One Dot Thing have ads?
Neither Twos nor One Dot Thing shows ads.
Which is updated more often, Twos or One Dot Thing?
Twos ships an update fortnightly, and One Dot Thing every 5 days. Most recently, Twos was updated on September 30, 2026 and One Dot Thing on September 21, 2026.

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