Comparison

Just One Thing vs Eight Pillars

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

Head to head
About

Just One Thing

This app helps you simplify your day by focusing on a single meaningful task. It encourages small daily achievements to build momentum and consistency, preventing overwhelm from long to-do lists. Celebrate progress, not perfection, and build better habits one task at a time.

Highlights
  • Focus on one task at a time
  • Avoid overwhelm
  • Build daily streaks
  • Preset and custom tasks
  • Celebrate progress
Features
Read full description

Just One Thing - Do Less, Move Forward Just One Thing helps you simplify your day by focusing on one meaningful task at a time. If you’ve ever felt overwhelmed by long to-do lists or unsure where to start, this app is for you. Just One Thing encourages small daily wins that help you build momentum, stay consistent, and feel in control. Why it works: - Avoid overwhelm by limiting how much you take on each day - Stay consistent without pressure - Build a streak that motivates you - Focus on what matters, not just doing more How it works: 1. Start with just one task - no matter how small. 2. Complete it to build your streak and unlock more task slots. 3. Choose from helpful preset tasks or create your own. 4. Celebrate progress - not perfection. Whether it’s opening a window, stretching, or messaging a friend, Just One Thing helps you show up and feel good doing it. Build better habits. One task at a time. Download Just One Thing and feel the power of doing less - with more intention.

About

Eight Pillars

Features
Read full description

Eight Pillars helps you transform ambitions into clear plans, actionable steps, and consistent daily progress using the principles of the Harada Method. Turn your biggest goals into a structured roadmap. Whether you’re pursuing personal growth, career success, learning a new skill, improving your health, or building a long-term vision, Eight Pillars helps you break down what matters into achievable actions. Inspired by the Harada Method, Eight Pillars uses a powerful goal-mapping system designed to help you understand your purpose, create a plan, and build the habits needed to achieve lasting results. Plan with purpose Define your goals, understand why they matter, and create a clear path from where you are today to where you want to be. Break goals into action Transform ambitious goals into smaller, manageable steps so you always know what to focus on next. Build consistent habits Track daily actions, stay accountable, and create momentum through small improvements over time. Reflect and improve Review your progress, identify areas for growth, and adjust your approach as you continue your journey. Features • 9x9 Goal Grid Break down your goals into 8 key pillars of success, then turn each area into actionable steps and daily habits. • Habit Tracker Build consistency by monitoring the actions that move you closer to your goals. • Daily To-Do List Organize your priorities and focus on the actions that matter most. • Success & Leak Tracking Celebrate positive habits while identifying patterns and behaviours that need reflection. • 27x27 Mega Grid Plan and manage larger projects, life goals, and complex ambitions with a deeper level of detail. Your goals are more than ideas. With the right structure, focus, and daily action, you can turn your vision into reality. Start building your Eight Pillars today.

Screenshots

Just One Thing4 screens
Eight Pillars4 screens

Verdict

The call

The clearest difference is in-app purchases: Just One Thing at none against Eight Pillars's 1. Eight Pillars's advantage is iOS requirement (15.1 vs 26.0). On price, ads and device support 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. Eight Pillars sells 1 one-off in-app purchase. Just One Thing asks for nothing beyond the download.

Scorecard2 real differences · 7 level
Just One Thing versus Eight Pillars: the parameters behind the verdict, then further details
ParameterJust One ThingEight Pillars
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 7 months—
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.015.1 — better
Further details — not scored
Size9 MB38 MB
Age rating4+4+
DeveloperTyler FerringtonKazi HOQUE

In-app purchases

None

Just One Thing

No in-app purchases

1 purchases

Eight Pillars

One-time1
  • Eight Pillars Lifetime Pro$9.99

Questions

Is Just One Thing free?
Just One Thing is free to download, with no in-app purchases.
Is Eight Pillars free?
Eight Pillars is free to download, with in-app purchases available.
Do Just One Thing or Eight Pillars have ads?
Neither Just One Thing nor Eight Pillars shows ads.

Other comparisons