DoTracker vs The Great Lock
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
DoTracker
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Looking for a task manger and todo list app, DoTracker is the perfect one. If youβve tried multiple productive apps but havenβt found one that suits you need, give DoTracker a try. This beautiful app let you manage all your tasks in a simple handy way. DoTracker serves a very simple purpose, to easily create, view, edit and track your tasks, so you never missing fleeting ideas and everyday matters. Why youβll love DoTracer: Minimalist Design: β’ Eliminating unnecessary elements and simplifying the interface, you are less likely to become frustrated or overwhelmed by too many options or visual distractions Interactive Widgets: β’ A quick way to view you top tasks without opening the app, and just one tap to mark a task status as completed iCloud Syncing: β’ Seamless iCloud synchronization across all your devices Customizable Theme: β’ Providing a more user friendly experience by allow to change background color, font style and size Search & Filter: β’ Quickly locating related tasks through search and filter feature, especially useful when have a long todo list Dark Mode Switch: β’ A button to quickly switch dark mode on and off to reduce eye strain and minimize eye fatigue [How to Use]: β’ Tap β+β button to create a new task β’ Tap on a row to edit a task β’ Swipe left on a row to delete a task β’ Tap the circle on the left to mark a task status as completed β’ Tap the color dot on the right to change the priority of a task β’ On a widget, tap the circle on the left to mark a task status as completed
The Great Lock
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Welcome to The Great Lock-In - your companion for the scientifically-backed 120-day habit formation journey. Research shows it takes an average of 120 days to form a lasting habit. The Great Lock-In guides you through this transformative journey with powerful tools and daily motivation. KEY FEATURES: β’ 120-Day Challenge - Track your progress through the proven habit formation timeline β’ Multiple Habit Tracking - Build several positive habits simultaneously β’ Daily Check-ins - Stay accountable with quick, easy progress updates β’ Smart Reminders - Never miss a day with customizable notifications β’ Beautiful Analytics - Visualize your journey with insightful charts β’ Journal & Reflection - Document your thoughts and breakthroughs β’ Focus Mode - Dedicated sessions for deep work and productivity β’ Dark Mode - Easy on the eyes during evening check-ins β’ Data Export - Keep your progress safe with backup options WHY THE GREAT LOCK-IN? β’ Science-Based: Built on research showing 66 days for habit formation β’ Simple Yet Powerful: Clean interface that doesn't overwhelm β’ Privacy First: Your data stays on your device β’ One-Time Purchase: No subscriptions, lifetime access β’ Continuous Updates: Regular improvements and new features Whether you want to exercise daily, meditate, read more, or build any positive habit, The Great Lock-In provides the structure and motivation you need to succeed. Join people who have transformed their lives one day at a time. Your 66-day journey to lasting change starts now!
Screenshots
Verdict
The clearest difference is update cadence: The Great Lock at daily against DoTracker's every 2 months. The Great Lock also leads on iOS requirement (15.1 vs 17.0). DoTracker's advantage is price ($0.99 vs $1.99). On ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
DoTracker costs $0.99 and The Great Lock $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
DoTracker ships an update every 2 months, The Great Lock daily. Both last shipped on October 30, 2026.
| Parameter | DoTracker | The Great Lock |
|---|---|---|
| Price | $0.99 β better | $1.99 |
| Update frequency | Every 2 months | Daily β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 15.1 β better |
| Further details β not scored | ||
| Size | 1 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | sekleung chang | Sohail Hussain |
In-app purchases
DoTracker
No in-app purchases
The Great Lock
No in-app purchases
Questions
Is DoTracker free?
Is The Great Lock free?
Do DoTracker or The Great Lock have ads?
Which is updated more often, DoTracker or The Great Lock?
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