Comparison

Just Do Three vs DIARYit

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

Head to head
About

Just Do Three

Focus on what truly matters by selecting three key priorities for the day. Once these are completed, the day is considered a success. This app offers a simple, clear, and achievable approach to productivity without overwhelming task management features.

Highlights
  • Select three daily priorities
  • Focus on task completion
  • Track progress and build momentum
  • Schedule tasks up to a week ahead
  • Import tasks from a file
  • Productivity analytics
  • Recurring tasks
Features
Read full description

Trying to do everything means finishing nothing. Just Do Three helps you focus on what actually matters today. Instead of managing an overwhelming list of tasks, you choose three priorities for the day. That’s it. When those three things are done, the day is a success. Simple. Clear. Achievable. Just Do Three is designed for people who want a lightweight productivity tool without complicated systems, subscriptions, or endless task management features. How it works • Pick the three most important things you want to accomplish today • Focus on completing those tasks • Track your progress and build momentum Premium Features Upgrade to unlock powerful insights and planning tools: • Schedule tasks up to a week ahead • Import tasks from a file • Day, week, month, and year productivity analytics • Recurring weekly and monthly tasks • Stretch goal tracking • “Most Avoided Tasks” insights • Add tasks from a paper list or photo via OCR. • Add tasks to your iPhone calendar as tasks or calendar entries • Have a "work list" and a "personal list" and track them separately. • Export your list as a csv for use elsewhere. Built for simplicity • No clutter • No complicated productivity systems • No endless lists Just pick three things. And do them.

About

DIARYit

Read full description

DIARYit is a private daily diary for writing one day at a time. Write today. Return to any past date. Keep your life in one continuous record. WRITE YOUR DAY Each day holds one entry. Write a thought, memory, reflection, or longer note. Past entries remain as they were written. RETURN TO ANY DAY Use the calendar to move directly to any date and revisit your entry. Days with writing are easy to find. Press and hold a past date to mark it green, yellow, red, or unmarked. ONE CONTINUOUS RECORD Your entries appear in the order life happened. Write today, then scroll back through your days whenever you want to remember. PRIVATE BY DESIGN No account, ads, social features, or internet connection required. Your entries stay on your device and are included in iPhone iCloud Backup. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Just Do Three4 screens
DIARYit4 screens

Verdict

The call

The clearest difference is in-app purchases: Just Do Three at none against DIARYit's 2. DIARYit's advantage is iOS requirement (15.0 vs 17.0). On price, rating, ratings volume 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. DIARYit sells 2 in-app purchases, starting at $3.99 per month. Just Do Three asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Just Do Three against 5.0 for DIARYit. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 5, 2026 and October 21, 2026 respectively.

Scorecard2 real differences · 7 level
Just Do Three versus DIARYit: the parameters behind the verdict, then further details
ParameterJust Do ThreeDIARYit
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Number of ratings11
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreemium—
DevicesiPhoneiPhone, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size7 MB2 MB
Age rating4+4+
DeveloperTodd VallieSeunghoon Baek

In-app purchases

None

Just Do Three

No in-app purchases

2 purchases

DIARYit

Subscriptions2
  • Monthly$3.991 Month
  • Yearly$34.991 Year

Questions

Is Just Do Three free?
Just Do Three is free to download, with no in-app purchases.
Is DIARYit free?
DIARYit is free to download, with in-app purchases available.
Which has better reviews, Just Do Three or DIARYit?
Just Do Three and DIARYit are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do Just Do Three or DIARYit have ads?
Neither Just Do Three nor DIARYit shows ads.
Which is updated more often, Just Do Three or DIARYit?
Just Do Three ships an update every 3 weeks, and DIARYit every 3 weeks. Most recently, Just Do Three was updated on October 5, 2026 and DIARYit on October 21, 2026.

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