Just Do Three vs ONE
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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.
ONE
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Everyone deals with a lot of responsibilities, Studies show that switching between tasks reduces efficiency by up to 40%. ONE THING recovers this wasted time by forcing attention onto a single point. Focus one thing at a time and you'll see how your 100 tasks reduce to 0. helps you track how much time you spend on task and helps you gain the habit of doing your chores regularly.
Screenshots
Verdict
The clearest difference is ads: Just Do Three at none against ONE's shown. ONE's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Just Do Three | ONE |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks | — |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Freemium | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 7 MB | 63 MB |
| Age rating | 4+ | 4+ |
| Developer | Todd Vallie | Pablo Paez |
In-app purchases
Just Do Three
No in-app purchases
ONE
No in-app purchases









