Lock Screen Calendar vs Do First
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lock Screen Calendar
This app helps you manage your time and overcome procrastination by organizing tasks based on importance and urgency. It offers a focus timer to help you complete tasks efficiently and reduce stress.
- Priority setting by importance and urgency
- Step-by-step task organization
- Time allocation for tasks
- Focus timer for task completion
- Stress reduction and productivity boost
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[Say Goodbye to Procrastination] The Eisenhower Matrix is a proven way to manage your time and beat procrastination. Sort your tasks by importance and urgency, focus on what matters first, and stop feeling overwhelmed. [Key Features] - Set priorities: Organize tasks by importance and urgency. - Manage your time: Fit tasks into your day and handle them efficiently. - Focus Timer: Stay focused and finish tasks within set sessions. - Everywhere: Home and Lock Screen widgets, synced across iPhone, iPad, and Mac. Many users say it helped them reduce stress and boost their productivity. Make your day clearer with CoreTask. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Do First
This task manager helps you prioritize your to-do list using the Eisenhower Matrix. Organize tasks by urgency and importance, and separate work and personal life. Data syncs seamlessly across Apple devices.
- Eisenhower Matrix prioritization
- Work/Self spaces
- Fast task capture
- iCloud sync with Mac
- Light and Dark Mode
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Do First is an iOS task manager built around the Eisenhower Matrix, the 4-quadrant method for sorting tasks by urgency and importance. If you are looking for a simple priority matrix or a clearer way to plan your day, Do First helps you stay focused on what truly matters. Capture tasks quickly on iPhone, organize them in a clean 4-quadrant view, and keep work and life separated with Work / Self spaces. If you also use Do First on Mac, your data stays in sync through iCloud. Key features: - 4-quadrant overview: sort tasks by urgency and importance at a glance - Work / Self spaces: keep work and life neatly separated - Fast task capture and organization: add tasks quickly and move them into the right quadrant - iCloud sync with Mac: keep your priorities aligned across devices - Light and Dark Mode support: follows your system appearance Privacy: Do First collects no data. Your tasks stay on your device and in iCloud. Put the important first. Download Do First and plan your priorities with clarity. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: Lock Screen Calendar at every 3 days against Do First's fortnightly. Lock Screen Calendar also leads on ratings volume (19 vs 3). Do First's advantage is review sentiment (100% vs 88%). On price, rating, ads 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. Lock Screen Calendar sells 7 in-app purchases, starting at $4.49 per month and Do First sells 3 in-app purchases, starting at $2.99 per 3 months. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for Lock Screen Calendar against 5.0 for Do First. That said, the two scores are not equally well evidenced: Lock Screen Calendar has 19 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 88% of Lock Screen Calendar's written reviews are positive against 100% of Do First's.
Lock Screen Calendar ships an update every 3 days, Do First fortnightly. The most recent releases landed on October 12, 2026 and September 29, 2026 respectively.
| Parameter | Lock Screen Calendar | Do First |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (19 ratings) | 5.0 (3 ratings) |
| Positive reviews | 88.2% of reviews | 100.0% of reviews — better |
| Number of ratings | 19 — better | 3 |
| Update frequency | Every 3 days — better | Fortnightly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, Mac — better |
| Requires iOS | 18.0 | 18 |
| Further details — not scored | ||
| Size | 38 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Gridus Co. | 元仕 洪 |
Customer experience
Lock Screen Calendar
Do First
In-app purchases
Lock Screen Calendar
- Monthly Plan$4.491 Month
- Weekly Plan$4.497 Days
- Monthly Plan$5.991 Month
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- Annual Plan$29.991 Year
- Annual Plan1 Month trial$39.991 Year
- Lifetime Plan$29.99
- Lifetime Plan$59.99
Do First
- Do First Pro (Quarterly)$2.993 Months
- Do First Pro (Yearly)$8.991 Year
- Do First! Pro - Lifetime$14.99
Questions
Is Lock Screen Calendar free?
Is Do First free?
Which has better reviews, Lock Screen Calendar or Do First?
Do Lock Screen Calendar or Do First have ads?
Which is updated more often, Lock Screen Calendar or Do First?
Other comparisons
